Inventor · disambiguated record
James R. Blanton
Also filed as: BLANTON JAMES R
7 granted patents·139 citations·filing 1977–2007
87Inventor score
Top patents by PatentIndex Score
7 records- 0168US4181186ASleeve valve hydraulic jar toolDRESSER IND·Filed 1978·Granted Jan 1, 1980·30 cites·3 claims
- 0265US4986727APressure-operated oil and gas well swabbing devicePETRO WELL SUPPLY INC·Filed 1988·Granted Jan 22, 1991·39 cites·11 claims
- 0362US4210214ATemperature compensating hydraulic jarring toolDRESSER IND·Filed 1978·Granted Jul 1, 1980·25 cites·2 claims
- 0460US7730957B2Well tool with line and installation methodHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jun 8, 2010·6 cites·16 claims
- 0560US4196782ATemperature compensated sleeve valve hydraulic jar toolDRESSER IND·Filed 1978·Granted Apr 8, 1980·23 cites·4 claims
- 0639US4211293AVariable orifice sleeve valve hydraulic jar toolDRESSER IND·Filed 1979·Granted Jul 8, 1980·9 cites·1 claims
- 0736US4150687AWell pilot valve assemblyBLANTON JAMES R·Filed 1977·Granted Apr 24, 1979·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →