Inventor · disambiguated record
Steven L. Schwegman
Also filed as: SCHWEGMAN STEVEN L
10 granted patents·593 citations·filing 1989–2017
92Inventor score
Top patents by PatentIndex Score
10 records- 0198US4949788AWell completions using casing valvesHALLIBURTON CO·Filed 1989·Granted Aug 21, 1990·263 cites·29 claims
- 0296US7681589B2Pump valve retainerFMC TECHNOLOGIES·Filed 2006·Granted Mar 23, 2010·62 cites·3 claims
- 0395US7954510B2Pump valve retainerFMC TECHNOLOGIES·Filed 2010·Granted Jun 7, 2011·34 cites·8 claims
- 0482US5029644AJetting toolHALLIBURTON CO·Filed 1989·Granted Jul 9, 1991·61 cites·11 claims
- 0575US5383520ACoiled tubing inflatable packer with circulating portHALLIBURTON CO·Filed 1992·Granted Jan 24, 1995·53 cites·25 claims
- 0673US5456322ACoiled tubing inflatable packer with circulating portHALLIBURTON CO·Filed 1994·Granted Oct 10, 1995·49 cites·6 claims
- 0772US6595555B2Coiled tubing swivel with stepped bearing racesFMC TECHNOLOGIES·Filed 2001·Granted Jul 22, 2003·19 cites·10 claims
- 0866US4991653AWash toolHALLIBURTON CO·Filed 1989·Granted Feb 12, 1991·37 cites·18 claims
- 0957US11293550B2Metal-to-metal sealing system with low component spreading requirementsFMC TECH INC·Filed 2017·Granted Apr 5, 2022·0 cites·21 claims
- 1037US5396953APositive circulating valve with retrievable standing valveHALLIBURTON CO·Filed 1993·Granted Mar 14, 1995·15 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →