John D. HOOKER II

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Houma, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tong assembly with door position sensors
- Patent number 11,085,253
- Issue date Aug 10, 2021
- Weatherford Technology Holdings, LLC
- Heidi N. Cline
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electronic control system for a tubular handling tool
- Patent number 10,801,277
- Issue date Oct 13, 2020
- Weatherford Technology Holdings, LLC
- Michael Wiedecke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electronic control system for a tubular handling tool
- Patent number 10,697,256
- Issue date Jun 30, 2020
- Weatherford Technology Holdings, LLC
- Michael Wiedecke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electronic control system for a tubular handling tool
- Patent number 10,253,581
- Issue date Apr 9, 2019
- Weatherford Technology Holdings, LLC
- Michael Wiedecke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electronic control system for a tubular handling tool
- Patent number 9,404,322
- Issue date Aug 2, 2016
- Weatherford Technology Holdings, LLC
- Michael Wiedecke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubular handling apparatus
- Patent number 8,752,636
- Issue date Jun 17, 2014
- Weatherford/Lamb, Inc.
- Martin Liess
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TONG ASSEMBLY WITH DOOR POSITION SENSORS
- Publication number 20200141198
- Publication date May 7, 2020
- Weatherford Technology Holdings, LLC.
- Heidi N. CLINE
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
- Publication number 20190063165
- Publication date Feb 28, 2019
- Weatherford Technology Holdings, LLC.
- Michael WIEDECKE
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
- Publication number 20160376853
- Publication date Dec 29, 2016
- Weatherford Technology Holdings, LLC.
- Michael WIEDECKE
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRONIC CONTROL SYSTEM FOR A TUBULAR HANDLING TOOL
- Publication number 20160376856
- Publication date Dec 29, 2016
- Weatherford Technology Holdings, LLC.
- Michael WIEDECKE
- E21 - EARTH DRILLING MINING