Inventor · disambiguated record
Charles Kelpin
Also filed as: KELPIN CHARLES · KELPIN CHARLES A · KELPIN CHARLES ANTHONY
4 granted patents·1 pending application·72 citations·filing 1981–2008
77Inventor score
Top patents by PatentIndex Score
5 records- 0175USD504705SCombination exit sign and emergency lighting unitGENLYTE THOMAS GROUP LLC·Filed 2003·Granted May 3, 2005·23 cites·1 claims
- 0267US4390114AHinge construction for electrical enclosuresAPPLETON ELECTRIC CO·Filed 1981·Granted Jun 28, 1983·40 cites·5 claims
- 0343USD489766SExit signGENLYTE THOMAS GROUP LLC·Filed 2003·Granted May 11, 2004·5 cites·1 claims
- 0443US2010002452A1Luminaire housing with separated lamp and ballast compartmentsCOOPER TECHNOLOGIES CO·Filed 2008·Application pending·0 cites
- 0529US5658071ALighting system including adjustable louverCOOPER IND INC·Filed 1995·Granted Aug 19, 1997·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →