Inventor · disambiguated record
Joel F. Carpenter
Also filed as: CARPENTER JOEL · CARPENTER JOEL F
8 granted patents·3 pending applications·169 citations·filing 1989–2025
87Inventor score
Top patents by PatentIndex Score
11 records- 0190US5432152AInvert drilling fluidALBEMARLE CORP·Filed 1994·Granted Jul 11, 1995·87 cites·15 claims
- 0288US5047592ASelective hydrogenolysis processETHYL CORP·Filed 1989·Granted Sep 10, 1991·33 cites·14 claims
- 0378US7578968B1Microbiological control in oil or gas field operationsALBEMARLE CORP·Filed 2002·Granted Aug 25, 2009·22 cites·41 claims
- 0460US7223719B1Breaker composition and processALBEMARLE CORP·Filed 2004·Granted May 29, 2007·6 cites·24 claims
- 0554US2025251142A1Gas-electric hybrid water heaterBRADFORD WHITE CORP·Filed 2025·Application pending·0 cites
- 0651US7576041B2Bromine-based sulfamate stabilized breaker composition and processALBEMARLE CORP·Filed 2007·Granted Aug 18, 2009·0 cites·19 claims
- 0747US6323157B1Base oil for well fluids having low pour point temperatureBP CORP NORTH AMERICA INC·Filed 1997·Granted Nov 27, 2001·18 cites·1 claims
- 0842US2008047904A1Treatment for Hydrostatic Testing WaterALBEMARLE CORP·Filed 2004·Application pending·0 cites
- 0936US2004120853A1Biocidal control in recovery of oil by water injectionFiled 2002·Application pending·0 cites
- 1034US5207940Aα-olefin oligomer-phenol lubricant oil adductsETHYL CORP·Filed 1992·Granted May 4, 1993·3 cites·17 claims
- 1127US5240629ARefrigerant compositionsETHYL CORP·Filed 1992·Granted Aug 31, 1993·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →