Jeff Maynard

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Angleton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for preparing a downhole tool component
- Patent number 11,814,924
- Issue date Nov 14, 2023
- CNPC USA Corporation
- Anthony Tran
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Retrievable packer with push rod release
- Patent number 11,512,555
- Issue date Nov 29, 2022
- CNPC USA Corporation
- Perry Batson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fold back swell packer
- Patent number 9,523,256
- Issue date Dec 20, 2016
- Schlumberger Technology Corporation
- Erik Bilansky
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PACKER SYSTEM WITH LOAD BYPASS TO PREVENT PREMATURE EXPANSION
- Publication number 20240229595
- Publication date Jul 11, 2024
- CNPC USA CORPORATION
- Kwami ROBERTS
- E21 - EARTH DRILLING MINING
Information Patent Application
PACKER SYSTEM WITH LOAD BYPASS TO PREVENT PREMATURE EXPANSION
- Publication number 20240133263
- Publication date Apr 25, 2024
- CNPC USA CORPORATION
- Kwami ROBERTS
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR PREPARING A DOWNHOLE TOOL COMPONENT
- Publication number 20220397015
- Publication date Dec 15, 2022
- CNPC USA Corporation
- Anthony TRAN
- E21 - EARTH DRILLING MINING
Information Patent Application
RETRIEVABLE PACKER WITH PUSH ROD RELEASE
- Publication number 20220106855
- Publication date Apr 7, 2022
- CNPC USA Corporation
- Perry BATSON
- E21 - EARTH DRILLING MINING
Information Patent Application
COLLAPSIBLE SUPPORT RINGS FOR A DOWNHOLE SYSTEM
- Publication number 20190071949
- Publication date Mar 7, 2019
- CNPC USA Corp.
- Perry M. BATSON
- E21 - EARTH DRILLING MINING
Information Patent Application
Fold Back Swell Packer
- Publication number 20150308214
- Publication date Oct 29, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Erik Bilansky
- E21 - EARTH DRILLING MINING