Patents & Trade Marks

@ Worldwide Oilfield Machine

This section provides patent information about selected WOM products. This is not intended to provide legal advice and should not be used for any purpose other than determining whether WOM has elected to mark selected products with selected patent information.

WOM PATENTS & Applications

Updated: September 30, 2019

Patent List-Pending

  1. WOM-48: Provisional Patent Application No. 62/835,715—DEEPWATER RISER INTERVENTION SYSTEM
  2. WOM-47: Provisional Patent Application No. 62/823,896—ANNULAR PREVENTER
  3. WOM-46: Patent Application No. 16/249,216—PRESSURE GAUGE FLANGE ASSEMBLY
  4. WOM-45: Patent Application No. 16/246,834– DUAL COMPACT CUTTING DEVICE INTERVENTION SYSTEM
  5. WOM-42: Patent Application No. 16/259,081– LOCKING MECHANISM FOR SUBSEA COMPACT CUTTING DEVICE (CCD)
  6. WOM-41: Design Patent Application No. 29/626364– Packer Design
  7. WOM-40-PCT: PCT Application PCT/US18/65147– REPLACEABLE SEAT SEAL ASSEMBLY
  8. WOM-40-CIP: Patent Application No. 16/288,497– SINGLE-PIECE REPLACEABLE SEAT SEAL ASSEMBLY
  9. WOM-40: Patent Application No. 15/909,307– REPLACEABLE SEAT SEAL ASSEMBLY
  10. WOM-39: Patent Application No. 15/902,306– WEDGE GUIDE
  11. WOM-38-DIV: Patent Application No. 16/431,085– BOP Compact Bonnet-Booster Piston Assembly and Method
  12. WOM-37-CON: Patent Application No. 16/006,162– PLUNGER GEAR SHAFT ASSEMBLY FOR TORQUE REDUCER FOR HIGH-PRESSURE GATE VALVES
  13. WOM-35-CON: Patent Application No. 16/190,665– BOP Booster Piston Assembly and Method
  14. WOM-31-CIP: Patent Application No. 14/806,919– Compact Cutting Device

Patent List-Granted

  1. WOM-38: US 10,378,301– BOP Compact Bonnet-Booster Piston Assembly and Method
  2. WOM-37: US 10,060,548—Torque Reducer for High-Pressure Gate Valves
  3. WOM-35: US 10,190,382– BOP Booster Piston Assembly and Method
  4. WOM-31-CON: US 10,316,608– Compact Cutting Device
  5. WOM-31: US 9,732,576– Compact Cutting Device
  6. WOM-30: US 10,030,784– Ball Valve Tertiary Seal Assembly
  7. WOM-21-CON: US 9,010,727– Valve Seat Assembly for Rotary Valve and Method  (Split Block Valve)
  8. WOM-21: US 8,490,949 – Valve Seat Assembly for Rotary Valve and Method (Split Block)
  9. WOM-19: US 8,205,890 – Resilient High-Pressure Metal-to-Metal Seal and Method
  10. WOM-16: US 6,966,537 – Valve with Seat Assembly
  11. WOM-15-CON: US 10,006,266– Lightweight and Compact Subsea Intervention Package and method
  12. WOM-15-DIV: US 8,714,263 — Lightweight and Compact Subsea Intervention Package and Method
  13. WOM-15: US 7,578,349 – Lightweight and Compact Subsea Intervention Package and Method
  14. WOM-13: US 7,040,408 – Flowhead and Method
  15. WOM-12: US 6,601,650 – Method and Apparatus for Replacing BOP with Gate Valve
  16. WOM-11: US 6,575,426 – Valve System and Method
  17. WOM-9-CON: US 6,684,897 – Valve Actuator and Method
  18. WOM-9: US 6,609,533 – Valve Actuator and Method
  19. WOM-5: US 6,279,875 – Gate Valve with Improved Seat Assembly
  20. WOM-4: US 6,260,822 – Seat Assembly for a Gate Valve
  21. Magnum-001: US 8,672,038 — Retrievable Subsea Bridge Tree Assembly and Method
  22. Magnum-004: US 8,806,769 — Bullseye Indicator and Method
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