Inventor · disambiguated record
Donald K. Lefevre
Also filed as: LEFEVRE DONALD K · LEFEVRE DONALD KEITH
5 granted patents·1 pending application·67 citations·filing 1983–2017
79Inventor score
Files withLEFEVRE DONALD KEITH2WIRELESS CONTROL SYSTEMS INC2SPERRY CORP1WIRELESS CONTROL SYSTEM INC1
Top patents by PatentIndex Score
6 records- 0157US5163112ARemote fiber optic electrical switchWIRELESS CONTROL SYSTEMS INC·Filed 1992·Granted Nov 10, 1992·24 cites·25 claims
- 0252US4513290ANon-resonant coaxial monopole antennaSPERRY CORP·Filed 1983·Granted Apr 23, 1985·16 cites·17 claims
- 0347US5408550ARemote fiber optic electrical switch using light pulse signalsWIRELESS CONTROL SYSTEM INC·Filed 1994·Granted Apr 18, 1995·18 cites·40 claims
- 0437US5821530ACoadunate emitter/detector for use with fiber optic devicesWIRELESS CONTROL SYSTEMS INC·Filed 1996·Granted Oct 13, 1998·9 cites·9 claims
- 0534US2015022321A1Long-Range Electronic Identification SystemLEFEVRE DONALD KEITH·Filed 2014·Application pending·0 cites
- 0624US10757915B2Long-range electronic identification systemLEFEVRE DONALD KEITH·Filed 2017·Granted Sep 1, 2020·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →