Tempress Technologies, Inc.
Records under this name other than the patents Tempress Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
Back to Tempress Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,677,308 | Gas Separator Formerly held In force · High confidence | In force | High confidence | |
| US 8,939,217 | Hydraulic pulse valve with improved pulse control Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,249,642 | Extended reach placement of wellbore completions Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,528,649 | Hydraulic pulse valve with improved pulse control Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,465,475 | Hydraulic pulse valve with improved wear life and performance Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,753,154 | Extended reach fluidic oscillator Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 7,201,238 | Low friction face sealed reaction turbine rotors Formerly held Term ended Term ended Apr 12, 2025 · From the USPTO record | Term ended | Term ended Apr 12, 2025 | From the USPTO record |
| US 7,139,219 | Hydraulic impulse generator and frequency sweep mechanism for borehole applications Formerly held Term ended Term ended Dec 25, 2024 · From the USPTO record | Term ended | Term ended Dec 25, 2024 | From the USPTO record |
| US 7,198,456 | Floating head reaction turbine rotor with improved jet quality Formerly held Term ended Term ended Nov 17, 2024 · From the USPTO record | Term ended | Term ended Nov 17, 2024 | From the USPTO record |
| US 9,279,300 | Split ring shift control for hydraulic pulse valve Formerly held Lapsed on the fee record Ended Mar 8, 2024 · From the USPTO record | Lapsed on the fee record | Ended Mar 8, 2024 | From the USPTO record |