Inventor · disambiguated record
John E. Longenderfer
Also filed as: LONGENDERFER JOHN E
4 granted patents·1,736 citations·filing 1983–1993
84Inventor score
Files withLUTRON ELECTRONICS CO4
Top patents by PatentIndex Score
4 records- 0198US5359231AWallbox-mountable switch and dimmerLUTRON ELECTRONICS CO·Filed 1993·Granted Oct 25, 1994·1.5k cites·7 claims
- 0294US5262678AWallbox-mountable switch and dimmerLUTRON ELECTRONICS CO·Filed 1991·Granted Nov 16, 1993·89 cites·47 claims
- 0393US4745351AMultiple location dimming systemLUTRON ELECTRONICS CO·Filed 1987·Granted May 17, 1988·109 cites·15 claims
- 0440US4558262ALoad switching arrangement for gas discharge lamp circuitLUTRON ELECTRONICS CO·Filed 1983·Granted Dec 10, 1985·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →