Inventor · disambiguated record
Steven G. Petermann
Also filed as: PETERMANN STEVEN G
14 granted patents·740 citations·filing 1986–1991
95Inventor score
Files withATLANTIC RICHFIELD CO14
Top patents by PatentIndex Score
14 records- 0195US4830105ACentralizer for wellbore apparatusATLANTIC RICHFIELD CO·Filed 1988·Granted May 16, 1989·155 cites·3 claims
- 0292US5063542APiezoelectric transducer with displacement amplifierATLANTIC RICHFIELD CO·Filed 1989·Granted Nov 5, 1991·94 cites·8 claims
- 0385US5209765ACentrifugal separator systems for multi-phase fluidsATLANTIC RICHFIELD CO·Filed 1991·Granted May 11, 1993·63 cites·27 claims
- 0485US4685516AApparatus for operating wireline tools in wellboresATLANTIC RICHFIELD CO·Filed 1986·Granted Aug 11, 1987·75 cites·21 claims
- 0584US5029614ATandem seal system for testing pipelinesATLANTIC RICHFIELD CO·Filed 1989·Granted Jul 9, 1991·56 cites·24 claims
- 0681US5092423ADownhole seismic array systemATLANTIC RICHFIELD CO·Filed 1990·Granted Mar 3, 1992·60 cites·13 claims
- 0779US4766955AWellbore fluid sampling apparatusATLANTIC RICHFIELD CO·Filed 1987·Granted Aug 30, 1988·57 cites·18 claims
- 0876US4876672AUltrasonic logging tool with rotating exposed transducerATLANTIC RICHFIELD CO·Filed 1988·Granted Oct 24, 1989·51 cites·9 claims
- 0972US5115196AGirth weld detection system for pipeline survey pigATLANTIC RICHFIELD CO·Filed 1988·Granted May 19, 1992·39 cites·5 claims
- 1060US4706744AWireline tool connectorATLANTIC RICHFIELD CO·Filed 1986·Granted Nov 17, 1987·30 cites·19 claims
- 1156US4819760ALocking arm for well toolATLANTIC RICHFIELD CO·Filed 1988·Granted Apr 11, 1989·24 cites·11 claims
- 1254US4835876AInstrument chassis and body supports for pipeline survey pigATLANTIC RICHFIELD CO·Filed 1987·Granted Jun 6, 1989·15 cites·9 claims
- 1341US5160814AHydraulically-actuated downhole seismic sourceATLANTIC RICHFIELD CO·Filed 1990·Granted Nov 3, 1992·14 cites·5 claims
- 1433US5020036AMagnetostrictive transducer for logging toolATLANTIC RICHFIELD CO·Filed 1990·Granted May 28, 1991·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →