John B. Hankins

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Cleveland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Through hole carbide powder onto an inner surface
- Patent number 10,801,269
- Issue date Oct 13, 2020
- Halliburton Energy Services, Inc.
- John Benjamin Hankins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid stabbing dog
- Patent number 9,422,789
- Issue date Aug 23, 2016
- Cameron International Corporation
- Jerod C. Bushman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Diverter stabbing dog
- Patent number 9,068,433
- Issue date Jun 30, 2015
- Cameron International Corporation
- Jerod C. Bushman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflatable restraint system
- Patent number 8,827,008
- Issue date Sep 9, 2014
- National-Oilwell Varco, L.P.
- John Benjamin Hankins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe stand transfer systems and methods
- Patent number 8,317,448
- Issue date Nov 27, 2012
- National-Oilwell Varco, L.P.
- John Benjamin Hankins
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DIVERTER STABBING DOG
- Publication number 20160024879
- Publication date Jan 28, 2016
- Cameron International Corporation
- Jerod C. Bushman
- E21 - EARTH DRILLING MINING
Information Patent Application
Diverter Stabbing Dog
- Publication number 20140262304
- Publication date Sep 18, 2014
- Cameron International Corporation
- Jerod C. Bushman
- E21 - EARTH DRILLING MINING
Information Patent Application
Inflatable Restraint System
- Publication number 20120018222
- Publication date Jan 26, 2012
- National-Oilwell Varco, L.P.
- John Benjamin Hankins
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE STAND TRANSFER SYSTEMS AND METHODS
- Publication number 20100303586
- Publication date Dec 2, 2010
- John Benjamin Hankins
- E21 - EARTH DRILLING MINING