Inventor · disambiguated record
David B. Acker
Also filed as: ACKER DAVID B · ACKER DAVID BRIAN
4 granted patents·5 pending applications·77 citations·filing 1993–2004
78Inventor score
Files withBENCHMARK RES AND TECHNOLOGY I3NALCO EXXON ENERGY CHEM LP2BENCHMARK RES & TECHNOLOGY INC1EXXON RESEARCH ENGINEERING CO1
Top patents by PatentIndex Score
9 records- 0166US6187720B1Delayed release breakers in gelled hydrocarbonsFiled 1999·Granted Feb 13, 2001·38 cites·16 claims
- 0257US6169134B1Viscosifying hydrocarbon liquidsNALCO EXXON ENERGY CHEM LP·Filed 1997·Granted Jan 2, 2001·16 cites·20 claims
- 0354US5906966ADrilling mud additives and in adding viscosification additives to oil-based drilling mudsEXXON RESEARCH ENGINEERING CO·Filed 1993·Granted May 25, 1999·12 cites·2 claims
- 0452US5723550ABulk sulfonation of EPDM rubberNALCO EXXON ENERGY CHEM LP·Filed 1995·Granted Mar 3, 1998·11 cites·12 claims
- 0546US2005037941A1Contaminant-tolerant foaming additiveBENCHMARK RES AND TECHNOLOGY I·Filed 2004·Application pending·0 cites
- 0646US2005043415A1Contaminant-tolerant foaming additiveBENCHMARK RES AND TECHNOLOGY I·Filed 2004·Application pending·0 cites
- 0746US2005043206A1Contaminant-tolerant foaming additiveBENCHMARK RES AND TECHNOLOGY I·Filed 2004·Application pending·0 cites
- 0841US2003078180A1Contaminant-tolerant foaming additiveBENCHMARK RES & TECHNOLOGY INC·Filed 2001·Application pending·0 cites
- 0933US2001007351A1Use of delayed release breakers in gelled hydrocarbonsFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →