Inventor · disambiguated record
John M. Evjen
Also filed as: EVJEN JOHN M
4 granted patents·168 citations·filing 1981–2016
79Inventor score
Top patents by PatentIndex Score
4 records- 0192US4468440AAir heating and cooling system for aircraft batteriesGEN ELECTRIC·Filed 1982·Granted Aug 28, 1984·89 cites·12 claims
- 0280US8375673B2Method and apparatus for interconnecting panelingEVJEN JOHN M·Filed 2002·Granted Feb 19, 2013·47 cites·38 claims
- 0365US4409536ASupport means for plug-in transformer/chargerGEN ELECTRIC·Filed 1981·Granted Oct 11, 1983·31 cites·10 claims
- 0464US10222292B2Method and apparatus for detecting shockEVJEN JOHN M·Filed 2016·Granted Mar 5, 2019·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →