Inventor · disambiguated record
David A. Coffin
Also filed as: COFFIN DAVID A
5 granted patents·1 pending application·70 citations·filing 1988–2012
81Inventor score
Top patents by PatentIndex Score
6 records- 0172US5264821ARotary, push-pull headlight switch with ceramic coated metal substrate rheostat and cam actuated dome light bypass switchUNITED TECHNOLOGIES AUTOMOTIVE·Filed 1991·Granted Nov 23, 1993·27 cites·19 claims
- 0263US4885434AAutomotive headlight, push-pull, rotary switch systemUNITED TECHNOLOGIES AUTOMOTIVE·Filed 1988·Granted Dec 5, 1989·15 cites·15 claims
- 0354US5140111ACam actuated dome light bypass switchUNITED TECHNOLOGIES AUTOMOTIVE·Filed 1990·Granted Aug 18, 1992·14 cites·3 claims
- 0443USD690186SHandle assemblyCOFFIN DAVID A·Filed 2012·Granted Sep 24, 2013·7 cites·1 claims
- 0534US5579903ACam follower assembly for use in a latching switchUNITED TECHNOLOGIES AUTOMOTIVE·Filed 1995·Granted Dec 3, 1996·7 cites·21 claims
- 0633US2014033498A1Handle assembly and related methods of use and manufactureCOFFIN DAVID A·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →