Inventor · disambiguated record
Robert C. Henschel
Also filed as: HENSCHEL JR ROBERT C · HENSCHEL ROBERT · HENSCHEL ROBERT C
22 granted patents·3 pending applications·170 citations·filing 1974–2018
95Inventor score
Files withTEJAS RES & ENGINEERING LLC5TEJAS RES AND ENGINEERING LLC4BJ SERVICES COMPANY LLC3HENSCHEL ROBERT2TEJAS RES & ENG LLC2
Top patents by PatentIndex Score
25 records- 0190US9771777B2Tubing retrievable injection valve assemblyTEJAS RES AND ENG LLC·Filed 2016·Granted Sep 26, 2017·6 cites·9 claims
- 0288US10724332B2Low-power electric safety valveCHEVRON USA INC·Filed 2017·Granted Jul 28, 2020·9 cites·19 claims
- 0388US9624755B2Wireline retrievable injection valve assembly with a variable orificeTEJAS RES AND ENG LLC·Filed 2015·Granted Apr 18, 2017·6 cites·6 claims
- 0487US9441456B2Deep set subsurface safety valve with a micro piston latching mechanismTEJAS RES & ENG LLC·Filed 2013·Granted Sep 13, 2016·10 cites·10 claims
- 0586US10100611B2Deep set subsurface safety valve with a micro piston latching mechanismTEJAS RES AND ENGINEERING LLC·Filed 2016·Granted Oct 16, 2018·4 cites·10 claims
- 0685US10030476B2Tubing retrievable injection valve assemblyTEJAS RES & ENGINEERING LLC·Filed 2017·Granted Jul 24, 2018·4 cites·6 claims
- 0783US10053936B2Thermal compensating tubing anchor for a pumpjack wellTEJAS RES & ENGINEERING LLC·Filed 2015·Granted Aug 21, 2018·6 cites·7 claims
- 0882US9334709B2Tubing retrievable injection valve assemblyTEJAS RES & ENGINEERING LLC·Filed 2012·Granted May 10, 2016·6 cites·12 claims
- 0979US9999803B1Orthopedic hand linear and rotationHENSCHEL ROBERT·Filed 2016·Granted Jun 19, 2018·3 cites·6 claims
- 1079US9638006B2Safety system for wells having a cable deployed electronic submersible pumpTEJAS RES & ENG LLC·Filed 2013·Granted May 2, 2017·6 cites·6 claims
- 1179US9217312B2Wireline retrievable injection valve assembly with a variable orificeTEJAS RES AND ENGINEERING LLC·Filed 2013·Granted Dec 22, 2015·5 cites·7 claims
- 1279US8960298B2Deep set subsurface safety systemTEJAS RES AND ENGINEERING LLC·Filed 2013·Granted Feb 24, 2015·6 cites·5 claims
- 1378US9103184B2Inflow control valveTEJAS RES AND ENGINEERING LLC·Filed 2013·Granted Aug 11, 2015·6 cites·13 claims
- 1472US7798235B2Safety valve torsional spring assembly and methodBJ SERVICES COMPANY LLC·Filed 2008·Granted Sep 21, 2010·14 cites·15 claims
- 1571US7841416B2Method and apparatus for retaining a soft seal in an integrated flapper mount, hard seat, spring housing surface controlled subsurface safety valveBJ SERVICES COMPANY LLC·Filed 2007·Granted Nov 30, 2010·15 cites·21 claims
- 1670US8701781B2Subsurface safety valve flapperHENSCHEL ROBERT C·Filed 2011·Granted Apr 22, 2014·4 cites·15 claims
- 1766US6851477B2Curved flapper with angle variant seat for a subsurface safety valveWEATHERFORD LAMB·Filed 2002·Granted Feb 8, 2005·26 cites·30 claims
- 1863US10378312B2Tubing retrievable injection valve assemblyTEJAS RES & ENGINEERING LLC·Filed 2018·Granted Aug 13, 2019·0 cites·6 claims
- 1956US4626309ASelective bonding interconnection maskMOTOROLA INC·Filed 1984·Granted Dec 2, 1986·16 cites·7 claims
- 2050US10525303B2Orthopedic hand linear and rotationHENSCHEL ROBERT·Filed 2018·Granted Jan 7, 2020·0 cites·7 claims
- 2145US2011114335A1Subsurface Safety Valve FlapperBJ SERVICES COMPANY LLC·Filed 2011·Application pending·0 cites
- 2243US2010175887A1Subsurface Safety Valve FlapperBJ SERVICES CO·Filed 2009·Application pending·0 cites
- 2337US3948090AMethod of measuring dimensional variations in a workpieceFOSTER WHEELER ENERGY CORP·Filed 1974·Granted Apr 6, 1976·5 cites·7 claims
- 2434US2015204163A1Method and Apparatus for Inserting a Tubular String into a WellTEJAS RES & ENGINEERING LLC·Filed 2015·Application pending·0 cites
- 2531US6467841B1Lumbar supportA & H DESIGN CONCEPTS INC·Filed 1997·Granted Oct 22, 2002·13 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →