Patents & Trade Marks

@ Worldwide Oilfield Machine

WOM Korea

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: May 11, 2020

Patent List-Pending

  1. WOM-52: Provisional Patent Application No. 62/979,030—TOP ENTRY BALL VALVE
  2. WOM-51: Provisional Patent Applications No. 62/981,165 & No. 62/961,452—SP GATE VALVE
  3. WOM-50: Provisional Patent Application No. 62/957,561— VARIABLE BORE RAM ASSEMBLY
  4. WOM-49: Provisional Patent Application No. 62/941,246— INTERLOCKING DUAL V-SHAPED SHEAR RAM ASSEMBLY AND METHOD
  5. WOM-48: Patent Application No. 16/831,188—DEEPWATER RISER INTERVENTION SYSTEM
  6. WOM-47-PCT: PCT Application No. PCT/US20/22938—ANNULAR PREVENTER
  7. WOM-46: Patent Application No. 16/249,216—PRESSURE GAUGE FLANGE ASSEMBLY
  8. WOM-45: Patent Application No. 16/246,834– DUAL COMPACT CUTTING DEVICE INTERVENTION SYSTEM
  9. WOM-42: Patent Application No. 16/259,081– LOCKING MECHANISM FOR SUBSEA COMPACT CUTTING DEVICE (CCD)
  10. WOM-41: Design Patent Application No. 29/626364– Packer Design
  11. WOM-40- PCT: PCT Application PCT/US18/65147– REPLACEABLE SEAT SEAL ASSEMBLY
  12. WOM-40- CIP: Patent Application No. 16/288,497– SINGLE-PIECE REPLACEABLE SEAT SEAL ASSEMBLY
  13. WOM-40: Patent Application No. 15/909,307– REPLACEABLE SEAT SEAL ASSEMBLY
  14. WOM-35: CON: Patent Application No. 16/190,665– BOP Booster Piston Assembly and Method

Patent List-Granted

  1. WOM-39: US 10,663,068– WEDGE GUIDE
  2. WOM-38- DIV: US 10,570,690– BOP Compact Bonnet-Booster Piston Assembly and Method
  3. WOM-38: US 10,378,301– BOP Compact Bonnet-Booster Piston Assembly and Method
  4. WOM-37-CON: US 10,473,234– PLUNGER GEAR SHAFT ASSEMBLY FOR TORQUE REDUCER FOR HIGH-PRESSURE GATE VALVES
  5. WOM-37: US 10,060,548—Torque Reducer for High-Pressure Gate Valves
  6. WOM-35: US 10,190,382– BOP Booster Piston Assembly and Method
  7. WOM-31-CIP: US 10,655,421– Compact Cutting Device
  8. WOM-31-CON: US 10,316,608– Compact Cutting Device
  9. WOM-31: US 9,732,576– Compact Cutting Device
  10. WOM-30: US 10,030,784– Ball Valve Tertiary Seal Assembly
  11. WOM-21-CON: US 9,010,727– Valve Seat Assembly for Rotary Valve and Method  (Split Block Valve)
  12. WOM-21: US 8,490,949 – Valve Seat Assembly for Rotary Valve and Method (Split Block)
  13. WOM-19: US 8,205,890 – Resilient High-Pressure Metal-to-Metal Seal and Method
  14. WOM-16: US 6,966,537 – Valve with Seat Assembly
  15. WOM-15-CON: US 10,006,266– Lightweight and Compact Subsea Intervention Package and method
  16. WOM-15-DIV: US 8,714,263 — Lightweight and Compact Subsea Intervention Package and Method
  17. WOM-15: US 7,578,349 – Lightweight and Compact Subsea Intervention Package and Method
  18. WOM-13: US 7,040,408 – Flowhead and Method
  19. WOM-12: US 6,601,650 – Method and Apparatus for Replacing BOP with Gate Valve
  20. WOM-11: US 6,575,426 – Valve System and Method
  21. WOM-9-CON: US 6,684,897 – Valve Actuator and Method
  22. WOM-9: US 6,609,533 – Valve Actuator and Method
  23. WOM-5: US 6,279,875 – Gate Valve with Improved Seat Assembly
  24. WOM-4: US 6,260,822 – Seat Assembly for a Gate Valve
  25. Magnum-001: US 8,672,038 — Retrievable Subsea Bridge Tree Assembly and Method
  26. Magnum-004: US 8,806,769 — Bullseye Indicator and Method
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