Inventor · disambiguated record
David W. Welch
Also filed as: WELCH DAVID W · WELCH DAVID WESLEY
8 granted patents·1 pending application·346 citations·filing 1984–2023
90Inventor score
Files withUNITED TECHNOLOGIES MOTOR SYST5UNITED TECHNOLOGIES ELECTRO SY2BRUNSWICK CORP1SYNTHETIK APPLIED TECH LLC1
Top patents by PatentIndex Score
9 records- 0191US5486747AGeneral purpose motor controllerUNITED TECHNOLOGIES MOTOR SYST·Filed 1993·Granted Jan 23, 1996·81 cites·21 claims
- 0290US4664217AElectric shift actuator for vehicle transfer caseUNITED TECHNOLOGIES ELECTRO SY·Filed 1984·Granted May 12, 1987·74 cites·11 claims
- 0384US6247980B1Self cleaning trolling motorBRUNSWICK CORP·Filed 2000·Granted Jun 19, 2001·25 cites·21 claims
- 0483US5568026ASynchronizing windshield wipersUNITED TECHNOLOGIES MOTOR SYST·Filed 1995·Granted Oct 22, 1996·55 cites·11 claims
- 0578US5485049AMulti-speed motorUNITED TECHNOLOGIES MOTOR SYST·Filed 1994·Granted Jan 16, 1996·40 cites·32 claims
- 0667US4720663ABrushless motor speed controlUNITED TECHNOLOGIES ELECTRO SY·Filed 1986·Granted Jan 19, 1988·27 cites·19 claims
- 0762US5594290ACommutator brushUNITED TECHNOLOGIES MOTOR SYST·Filed 1995·Granted Jan 14, 1997·24 cites·9 claims
- 0859US5216340ADual windshield wiper motor synchronizationUNITED TECHNOLOGIES MOTOR SYST·Filed 1992·Granted Jun 1, 1993·20 cites·11 claims
- 0955US2024233412A9Multispectral imaging device, system, and methodSYNTHETIK APPLIED TECH LLC·Filed 2023·Application pending·0 cites
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