Darren J. Wiltse

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid hydraulic gas pump system
- Patent number 11,408,260
- Issue date Aug 9, 2022
- Lift Plus Energy Solutions, Ltd.
- Darren James Wiltse
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas operated pump for hydrocarbon wells
- Patent number 7,445,049
- Issue date Nov 4, 2008
- Weatherford/Lamb, Inc.
- William F. Howard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Downhole progressing cavity pump rotor valve
- Patent number 5,549,160
- Issue date Aug 27, 1996
- National-Oilwell Canada Ltd.
- Dan Bownes
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HYBRID HYDRAULIC GAS PUMP SYSTEM
- Publication number 20220298899
- Publication date Sep 22, 2022
- Lift Plus Energy Solutions, Ltd.
- Darren James Wiltse
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID HYDRAULIC GAS PUMP SYSTEM
- Publication number 20220042401
- Publication date Feb 10, 2022
- Lift Plus Energy Solutions, Ltd.
- Darren James Wiltse
- E21 - EARTH DRILLING MINING
Information Patent Application
Gas operated pump for hydrocarbon wells
- Publication number 20060081378
- Publication date Apr 20, 2006
- William F. Howard
- E21 - EARTH DRILLING MINING