Patents

Derrick

Patents

Our pioneering spirit is best demonstrated by our Research & Development Team’s long-term commitment to continuous innovation. This mindset dates back to our founder’s invention of the first Integrated Vibratory Motor and Sandwich Screen™ Technology. Our quest to perpetually reinvent ourselves is exemplified by our ever-growing portfolio of U.S. and foreign patents. The patent information for Derrick® equipment can be found below:
Patents Revised (April 26)

Dual Pool 616/618

Dual Pool 616/618 Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Dual Pool 616
  • Dual Pool 618

616/618 Patent Numbers

Patent Number
10,512,939
11,958,078
9,956,591
9,914,153
10,363,577
10,603,692
10,974,282
11,338,327
11,344,917
7,578,394
8,443,984
9,199,279
9,027,760
8,910,796
9,370,797
9,370,798

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Dual Pool 626/628

Dual Pool 626/628 Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Dual Pool 626
  • Dual Pool 628

626/628 Patent Numbers

Patent Number
10,512,939
11,958,078
9,956,591
9,914,153
10,363,577
10,603,692
10,974,282
11,338,327
11,344,917
7,578,394
8,443,984
9,199,279
9,027,760
8,910,796
9,370,797
9,370,798
8,439,203
10,350,640
11,628,474

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Hyperpool

Hyperpool Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Hyperpool

Hyperpool Patent Numbers

Patent Number
9,956,591
9,914,153
10,363,577
10,603,692
10,974,282
11,338,327
11,344,917
7,578,394
8,443,984
9,199,279
9,027,760
8,910,796
9,370,797
9,370,798
9,956,592
10,512,939
11,185,890
11,958,078

Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of March-20-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Pyramid Screens & Pyramid Plus Screens

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Pyramid Screens
  • Pyramid+ Screens

Pyramid Screens Patent Numbers

 

Patent No. Patented Products
9,956,591 See Appendix A
9,914,153 See Appendix A
9,884,345 See Appendix A
10,363,577 See Appendix A
10,603,692 See Appendix A
10,974,282 See Appendix A
11,338,327 See Appendix A
11,344,917 See Appendix A
7,578,394 See Appendix A
9,199,279 See Appendix A
8,910,796 See Appendix A
9,370,797 See Appendix A
9,370,798 See Appendix A

Appendix A – Patented Product Part Numbers
PMD+600DF-A170, PMD+600DF-A20, PMD+600DF-A200, PMD+600DF-A230, PMD+600DF-A270, PMD+600DF-A325, PMD+600DFMK-A170, PMD+600DFMK-A200, PMD+600DX-A100, PMD+600DX-A120, PMD+600DX-A140, PMD+600DX-A170, PMD+600DX-A200, PMD+600DX-A35, PMD+600DX-A40, PMD+600DX-A45, PMD+600DX-A50, PMD+600DX-A60, PMD+600DX-A70, PMD+600DX-A80, PMD+600HP-A230, PMD+600HP-A270, PMD+600MK-A200, PMD+600MK-A230, PMD+600MK-A270, PMD+DP46DF-A120, PMD+DP46DF-A170, PMD+DP46DF-A200, PMD+DP46DF-A230, PMD+DP46DX-A100, PMD+DP46DX-A140, PMD+DP46DX-A70, PMD+DP46DX-A80, PMD+DP800DF-A120, PMD+DP800DF-A170, PMD+DP800DF-A200, PMD+DP800DX-A100, PMD+DP800DX-A140, PMD+DP800DX-A170, PMD+DP800DX-A200, PMD+DP800DX-A70, PMD+DP800DX-A80, PMD+HYPDF-A140, PMD+HYPDF-A170, PMD+HYPDF-A20, PMD+HYPDF-A200, PMD+HYPDF-A230, PMD+HYPDF-A270, PMD+HYPDF-A325, PMD+HYPDFH-A170, PMD+HYPDFH-A200, PMD+HYPDFMK-A170, PMD+HYPDFMK-A200, PMD+HYPDFMK-A230, PMD+HYPDX-A100, PMD+HYPDX-A120, PMD+HYPDX-A140, PMD+HYPDX-A170, PMD+HYPDX-A200, PMD+HYPDX-A35, PMD+HYPDX-A40, PMD+HYPDX-A45, PMD+HYPDX-A50, PMD+HYPDX-A60, PMD+HYPDX-A70, PMD+HYPDX-A80, PMD+HYPGTDF-A170, PMD+HYPGTDF-A20, PMD+HYPGTDF-A200, PMD+HYPGTDF-A230, PMD+HYPGTDF-A270, PMD+HYPGTDF-A325, PMD+HYPGTDFH-A200, PMD+HYPGTDX-A100, PMD+HYPGTDX-A120, PMD+HYPGTDX-A140, PMD+HYPGTDX-A170, PMD+HYPGTDX-A200, PMD+HYPGTDX-A35, PMD+HYPGTDX-A40, PMD+HYPGTDX-A45, PMD+HYPGTDX-A50, PMD+HYPGTDX-A60, PMD+HYPGTDX-A70, PMD+HYPGTDX-A80, PMD+HYPHP-A325, PMD+HYPMK12, PMD+HYPQFMK-A200, PMD+HYPQX-A170, PMD+HYPQX-A200, PMD600DF-A140, PMD600DF-A170, PMD600DF-A20, PMD600DF-A200, PMD600DF-A230, PMD600DF-A270, PMD600DF-A325, PMD600DX-A100, PMD600DX-A120, PMD600DX-A140, PMD600DX-A170, PMD600DX-A200, PMD600DX-A35, PMD600DX-A40, PMD600DX-A45, PMD600DX-A50, PMD600DX-A60, PMD600DX-A70, PMD600DX-A80, PMD600MK-A200, PMD600MK-A230, PMD600MK-A270, PMDDP46DF-A170, PMDDP46DF-A200, PMDDP800DF-A170, PMDDP800DF-A200, PMDDP800DF-A325, PMDDP800DX-A100, PMDDP800DX-A140, PMDDP800DX-A170, PMDDP800DX-A200, PMDHT+600DFMK-A170, PMDHT+600DFMK-A200, PMDHT+HYPDF-A170, PMDHT600DF-A20, PMDHT600DF-A230, PMDHT600DF-A270, PMDHT600DF-A325, PMDHT600DX-A100, PMDHT600DX-A120, PMDHT600DX-A140, PMDHT600DX-A170, PMDHT600DX-A200, PMDHT600DX-A35, PMDHT600DX-A40, PMDHT600DX-A45, PMDHT600DX-A50, PMDHT600DX-A60, PMDHT600DX-A70, PMDHT600DX-A80, PMDHTHYPDF-A200, PMDHTHYPDX-A170, PMDHYPDF-A100, PMDHYPDF-A120, PMDHYPDF-A140, PMDHYPDF-A170, PMDHYPDF-A20, PMDHYPDF-A200, PMDHYPDF-A230, PMDHYPDF-A270, PMDHYPDF-A325, PMDHYPDFMK-A140, PMDHYPDX-A100, PMDHYPDX-A120, PMDHYPDX-A140, PMDHYPDX-A170, PMDHYPDX-A200, PMDHYPDX-A35, PMDHYPDX-A40, PMDHYPDX-A45, PMDHYPDX-A50, PMDHYPDX-A60, PMDHYPDX-A70, PMDHYPDX-A80, PMDHYPGTDF-A170, PMDHYPGTDF-A20, PMDHYPGTDF-A200, PMDHYPGTDF-A230, PMDHYPGTDF-A270, PMDHYPGTDF-A325, PMDHYPGTDX-A100, PMDHYPGTDX-A120, PMDHYPGTDX-A140, PMDHYPGTDX-A170, PMDHYPGTDX-A200, PMDHYPGTDX-A35, PMDHYPGTDX-A40, PMDHYPGTDX-A45, PMDHYPGTDX-A50, PMDHYPGTDX-A60, PMDHYPGTDX-A70, PMDHYPGTDX-A80, PMDHYPHP460, PMDHYPHP-A325, PMDHYPMK12, PMDHYPMK400/200, PMDHYPQX-A140, PMDHYPQX-A170, PMDHYPQX-A200, PPD+HYPMK12, PPD600MK10, PPD600ML10, PPD600ML12, PPD600ML14, PPDHYPGTML10, PPDHYPGTML12, PPDHYPGTML20, PPDHYPGTML6, PPDHYPMK12, PPDHYPML10, PPDHYPML12, PPDHYPML20, PPDHYPML6

Last Updated: [February-17-2026]
This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-17-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.
Last Updated: [February-17-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-17-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Polyweb Urethane Screens

Polyweb Urethane Screens Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

 

Covered Product Family

  • Polyweb Urethane Screens

Polyweb Urethane Screens Patent Numbers

Patent No.
9,010,539
9,403,192
9,375,756

Appendix A – Patented Product Part Numbers (including, but not limited to, the following):

DFTB41-40X1.2SQ, DFTB41-40X1.7MTC, DFTB41-40X104, DFTB41-40X125, DFTB41-40X135, DFTB41-40X180, DFTB41-40X180-U, DFTB41-40X2.0SQ, DFTB41-40X210, DFTB41-40X3.5SQ, DFTB41-40X500, DFTB41-40X8.0SQ, DFTB42-40X1.2SQ, DFTB42-40X104, DFTB42-40X125, DFTB42-40X135, DFTB42-40X180, DFTB42-40X180-U, DFTB42-40X210, DFTB42-40X500, DFTB42-40X8.0SQ, WS56-30X.053MT, WS56-30X.075MT, WS56-30X100, WS56-30X100-B, WS56-30X125, WS56-30X1400, WS56-30X150, WS56-30X1700, WS56-30X180, WS56-30X210, WS56-30X230, WS56-30X230-X, WS56-30X250, WS56-30X250-X, WS56-30X300, WS56-30X300-X, WS56-30X350, WS56-30X390, WS56-30X390-X, WS56-30X430, WS56-30X45, WS56-30X4500, WS56-30X500, WS56-30X500-X, WS56-30X53, WS56-30X600, WS56-30X63, WS56-30X75, WS56-30X90

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Trilogy Screens

Trilogy Screens Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Trilogy Screens

Trilogy Screens Patent Numbers

Patent No.
10,046,363
9,409,209
9,884,344
11,198,155
10,835,926
10,843,230
10,967,401
10,981,197
10,994,306
10,974,281
11,161,150
11,426,766
11,413,656
11,446,704
11,471,913
11,471,914
11,638,933
12,042,822
9,956,591
9,914,153
9,884,345
10,363,577
10,974,282
11,338,327
11,344,917
7,578,394
9,199,279
8,910,796
9,370,797
9,370,798
11,890,647
11,938,516
11,958,077
12,128,445
12,053,800

Appendix A – Patented Product Part Numbers (including, but not limited to, the following):

SPMD50-60X3-A104BB, SPMD50-60X3-A90BB, SPMD50-6X3-A104BB, SPMD50-6X3-A35BA, SPMD50-6X3-A45BA, SPMD50-6X3-A74BB, SPMD50-6X3-A90BB, SPMD600-A104BB, SPMD700-A25BA, SPMD700-A35BA, SPMD700-A81BB, SPMD700-A87BB, SPMD700-A90BB, SPMDDHP-A104BB, SPMDDHP-A10BB, SPMDDHP-A16BA, SPMDDHP-A25AA, SPMDDHP-A25BA, SPMDDHP-A25BB, SPMDDHP-A35AA, SPMDDHP-A35BA, SPMDDHP-A45BA, SPMDDHP-A90BB, SPMDHYP-A104BB, SPMDHYP-A120A, SPMDHYP-A18BA, SPMDHYP-A200A, SPMDHYP-A200AA, SPMDHYP-A200B, SPMDHYP-A200BA, SPMDHYP-A25A, SPMDHYP-A25AA, SPMDHYP-A25BA, SPMDHYP-A30AA, SPMDHYP-A30BA, SPMDHYP-A32AA, SPMDHYP-A32BA, SPMDHYP-A35A, SPMDHYP-A35AA, SPMDHYP-A35BA, SPMDHYP-A40BA, SPMDHYP-A45BA, SPMDHYP-A50AA, SPMDHYP-A50B, SPMDHYP-A50BA, SPMDHYP-A74BB, TR-CW-60-17-10-270, TR-CW-60-17-10-350SS, TR-CW-60-17-6-210SS, TR-CW-60-17-6-270, TR-CW-60-17-6-350SS, TR-CW-60-17-8-210SS, TR-CW-60-17-8-270, TR-CW-60-17-8-350SS, TR-CW-60-15-10-270, TR-CW-60-15-10-350SS, TR-CW-60-15-6-210SS, TR-CW-60-15-6-270, TR-CW-60-15-6-350SS, TR-CW-60-15-8-210SS, TR-CW-60-15-8-270, TR-CW-60-15-8-350SS, TR-CW-60-13-10-270, TR-CW-60-13-10-350SS, TR-CW-60-13-6-210SS, TR-CW-60-13-6-270, TR-CW-60-13-6-350SS, TR-CW-60-13-8-210SS, TR-CW-60-13-8-270, TR-CW-60-13-8-350SS, TR-CW-59-11-5-270, TR-CW-60-11-10-270, TR-CW-60-11-10-350SS, TR-CW-60-11-6-210SS, TR-CW-60-11-6-270, TR-CW-60-11-6-350SS, TR-CW-60-11-8-210SS, TR-CW-60-11-8-270, TR-CW-60-11-8-350SS, TR-CW-60-10-10-270, TR-CW-60-10-10-350SS, TR-CW-60-10-6-210SS, TR-CW-60-10-6-270, TR-CW-60-10-6-350SS, TR-CW-60-10-8-210SS, TR-CW-60-10-8-270, TR-CW-60-10-8-350SS, TR-CW-60-09-10-270, TR-CW-60-09-10-350SS, TR-CW-60-09-6-210SS, TR-CW-60-09-6-270, TR-CW-60-09-6-350SS, TR-CW-60-09-8-210SS, TR-CW-60-09-8-270, TR-CW-60-09-8-350SS, G0020078, G0015919, G0015920, G0015921, G0015922, G0015923, G0015924, G0015925, G0015926, G0015928, G0015929, G0015931, G0015933, G0015957, G0017632, G0017641, G0017712, G0017718, G0017727, G0020080, G0020082, G0020083, G0020085, G0020086, G0020095, G0020399, G0020515, G0020516, G0020521, G0020530, G0020582, G0020632, G0020636, G0020830, G0020831, G0020832, G0020876, G0021102, G0021162, G0021181, G0021301, G0021314, G0021337, G0021338, G0021352, G0021353, G0021413, G0021419, G0021420, G0021427, G0021429, G0021477, G0021482, G0021489, G0021512, G0021586, G0021591, G0021818, G0021819, G0021820, G0021821, G0021822, G0021823, G0021824, G0021825, G0021826, G0021827, G0021828, G0021829, G0021830, G0021831, G0021832, G0021833, G0021834, G0021835, TR0000001, TR0000002, TR0000003, TR0000004, TR0000005

Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of March-20-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

SuperStack

SuperStack Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • SuperStack Sizer
  • 4-Deck SuperStack Sizer
  • 1-Deck SuperStack Sizer

SuperStack Patent Numbers

Patent No.
10,399,124
D890236
11,052,427
11,185,801
10,773,278
11,779,959
11,731,167
11,806,755
11,883,849
11,654,380
12,403,504

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

G-Vault Urethane Interstage Screen

G-Vault Urethane Interstage Screen Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

 Covered Product Family

  • G-Vault Urethane Interstage Screen

G-Vault Urethane Interstage Screen Patent Numbers

Patent No.
11,213,856
11,213,857
D915484
11,247,236
11,707,766
12,138,661
10,046,363
9,409,209
9,884,344
11,198,155
10,835,926
10,843,230
10,967,401
10,981,197
11,413,656
11,446,704
11,471,913
11,471,914

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Centrifuge

Centrifuge Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • DE-7200
  • DE-1000 VFD

Centrifuge Patent Numbers

Patent No.
9,283,572

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Hyperpool GT

Hyperpool GT Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Hyperpool GT
  • Hyperpool GT 3-Panel

Hyperpool GT Patent Numbers

Patent Number
9,956,591
9,914,153
10,363,577
10,603,692
10,974,282
11,344,917
7,578,394
8,443,984
9,199,279
9,027,760
8,910,796
9,370,797
9,370,798
9,956,592
10,512,939
11,185,890
11,958,078
11,890,647
11,938,516
11,958,077

Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of March-20-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Hyperpool GT Pyramid Screens

Hyperpool GT Pyramid Screens Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally only U.S. patents are listed and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Hyperpool GT Pyramid Screens
  • Hyperpool GT Pyramid+ Screens

Hyperpool GT Pyramid Screens Patent Numbers

Patent No. Patented Products
9,956,591 See Appendix A
9,914,153 See Appendix A
9,884,345 See Appendix A
10,363,577 See Appendix A
10,603,692 See Appendix A
10,974,282 See Appendix A
11,338,327 See Appendix A
11,344,917 See Appendix A
7,578,394 See Appendix A
9,199,279 See Appendix A
8,910,796 See Appendix A
9,370,797 See Appendix A
9,370,798 See Appendix A
11,890,647 See Appendix A
11,938,516 See Appendix A
11,958,077 See Appendix A

Appendix A – Patented Product Part Numbers (including, but not limited to, the following):

PMD+HYPGTDF-A170, PMD+HYPGTDF-A20, PMD+HYPGTDF-A200, PMD+HYPGTDF-A230, PMD+HYPGTDF-A270, PMD+HYPGTDF-A325, PMD+HYPGTDFH-A200, PMD+HYPGTDX-A100, PMD+HYPGTDX-A120, PMD+HYPGTDX-A140, PMD+HYPGTDX-A170, PMD+HYPGTDX-A200, PMD+HYPGTDX-A35, PMD+HYPGTDX-A40, PMD+HYPGTDX-A45, PMD+HYPGTDX-A50, PMD+HYPGTDX-A60, PMD+HYPGTDX-A70, PMD+HYPGTDX-A80, PMDHYPGTDF-A170, PMDHYPGTDF-A20, PMDHYPGTDF-A200, PMDHYPGTDF-A230, PMDHYPGTDF-A270, PMDHYPGTDF-A325, PMDHYPGTDX-A100, PMDHYPGTDX-A120, PMDHYPGTDX-A140, PMDHYPGTDX-A170, PMDHYPGTDX-A200, PMDHYPGTDX-A35, PMDHYPGTDX-A40, PMDHYPGTDX-A45, PMDHYPGTDX-A50, PMDHYPGTDX-A60, PMDHYPGTDX-A70, PMDHYPGTDX-A80, PPDHYPGTML10, PPDHYPGTML12, PPDHYPGTML20, PPDHYPGTML6, PMD+DP800VDF-A170, PMD+DP800VDF-A200, PMD+DP800VDX-A100, PMD+DP800VDX-A120, PMD+DP800VDX-A140, PMDDP800VDF-A170, PMDDP800VDF-A200, PMDDP800VDX-A100, PMDDP800VDX-A120, PMDDP800VDX-A140, PMDDP800VDX-A80
Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Sending