Inventor · disambiguated record
David A. Sorensen
Also filed as: SORENSEN DAVID · SORENSEN DAVID A
5 granted patents·277 citations·filing 1988–2003
85Inventor score
Top patents by PatentIndex Score
5 records- 0191US6101856AFree-wheeling lever handle lock mechanismSARGENT MFG CO·Filed 1998·Granted Aug 15, 2000·82 cites·21 claims
- 0288US5694798AMotorized lock actuatorsSARGENT MFG CO·Filed 1995·Granted Dec 9, 1997·70 cites·24 claims
- 0385US4869083ACylindrical lever handle lockSARGENT MANUFACTURING CORP·Filed 1988·Granted Sep 26, 1989·68 cites·56 claims
- 0479US6735993B2High strength lever handle lock mechanismSARGENT MFG CO·Filed 2003·Granted May 18, 2004·28 cites·15 claims
- 0579US6626018B2High strength lever handle lock mechanismSARGENT MFG CO·Filed 2001·Granted Sep 30, 2003·29 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →