Inventor · disambiguated record
James Fehr
Also filed as: FEHR JAMES
11 granted patents·1 pending application·206 citations·filing 1998–2017
90Inventor score
Files withHALLIBURTON ENERGY SERV INC3PACKERS PLUS ENERGY SERV INC3THEMIG DANIEL JON3ARABSKY SERHIY1PACKERS PLUS ENERGY SERVICES INV1
Top patents by PatentIndex Score
12 records- 0197US9121255B2Stage tool for wellbore cementingTHEMIG DANIEL JON·Filed 2010·Granted Sep 1, 2015·36 cites·31 claims
- 0279US9574414B2Wellbore tool with indexing mechanism and methodARABSKY SERHIY·Filed 2012·Granted Feb 21, 2017·9 cites·19 claims
- 0375US6158513AMultiple string completion apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Dec 12, 2000·74 cites·36 claims
- 0473US9151148B2Plug retainer and method for wellbore fluid treatmentTHEMIG DANIEL JON·Filed 2010·Granted Oct 6, 2015·4 cites·144 claims
- 0571US10273781B2Stage tool for wellbore cementingPACKERS PLUS ENERGY SERV INC·Filed 2017·Granted Apr 30, 2019·1 cites·10 claims
- 0670US7722449B2Air channel grill for security institutionsPRICE LTD E H·Filed 2005·Granted May 25, 2010·9 cites·24 claims
- 0767US9650868B2Stage tool for wellbore cementingPACKERS PLUS ENERGY SERV INC·Filed 2015·Granted May 16, 2017·1 cites·18 claims
- 0863US9404343B2Wireline conveyed apparatus for wellbore fluid treatmentTHEMIG DANIEL JON·Filed 2011·Granted Aug 2, 2016·2 cites·29 claims
- 0955US6290002B1Pneumatic hammer drilling assembly for use in directional drillingHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Sep 18, 2001·35 cites·12 claims
- 1054US6202762B1Flow restrictor valve for a downhole drilling assemblyHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Mar 20, 2001·35 cites·13 claims
- 1151US9932797B2Plug retainer and method for wellbore fluid treatmentPACKERS PLUS ENERGY SERV INC·Filed 2015·Granted Apr 3, 2018·0 cites·17 claims
- 1242US2014345876A1Inflow control solutions for wellboresPACKERS PLUS ENERGY SERVICES INV·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →