Derek L. Twidale

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Cypress, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Progressing cavity stator with gas breakout port
- Patent number 9,850,897
- Issue date Dec 26, 2017
- Cameron International Corporation
- Derek L. Twidale
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Progressing cavity pump system with fluid coupling
- Patent number 9,759,051
- Issue date Sep 12, 2017
- Cameron International Corporation
- Derek L. Twidale
- E21 - EARTH DRILLING MINING
Information Patent Grant
Progressing cavity stator with metal plates having apertures with e...
- Patent number 9,133,841
- Issue date Sep 15, 2015
- Cameron International Corporation
- Derek L. Twidale
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
PROGRESSING CAVITY PUMP SYSTEM WITH FLUID COUPLING
- Publication number 20150184498
- Publication date Jul 2, 2015
- Cameron International Corporation
- Derek L. Twidale
- E21 - EARTH DRILLING MINING
Information Patent Application
PROGRESSING CAVITY STATOR WITH GAS BREAKOUT PORT
- Publication number 20150184654
- Publication date Jul 2, 2015
- Cameron International Corporation
- Derek L. Twidale
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PROGRESSING CAVITY STATOR
- Publication number 20140308145
- Publication date Oct 16, 2014
- Derek L. Twidale
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...