Inventor · disambiguated record
John C. Harkness
Also filed as: HARKNESS JOHN C
8 granted patents·3 pending applications·184 citations·filing 1982–2008
89Inventor score
Top patents by PatentIndex Score
11 records- 0188US4551187ACopper alloyBRUSH WELLMAN·Filed 1984·Granted Nov 5, 1985·40 cites·2 claims
- 0286US4494064ADirect current inrush limiting circuitSPERRY CORP·Filed 1982·Granted Jan 15, 1985·42 cites·8 claims
- 0383US4599120AProcessing of copper alloysBRUSH WELLMAN·Filed 1985·Granted Jul 8, 1986·35 cites·5 claims
- 0474US4565586AProcessing of copper alloysBRUSH WELLMAN·Filed 1984·Granted Jan 21, 1986·23 cites·6 claims
- 0569US4724013AProcessing of copper alloys and productBRUSH WELLMAN·Filed 1985·Granted Feb 9, 1988·19 cites·8 claims
- 0651US2005133126A1Copper-beryllium alloy stripFiled 2005·Application pending·0 cites
- 0746US2010006191A1HIGH STRENGTH Be/Cu ALLOYS WITH IMPROVED ELECTRICAL CONDUCTIVITYBRUSH WELLMAN·Filed 2008·Application pending·0 cites
- 0846US2004216817A1Copper-beryllium alloy stripFiled 2003·Application pending·0 cites
- 0943US5993574ALean, high conductivity, relaxation-resistant beryllium-nickel-copper alloysBRUSH WELLMAN·Filed 1997·Granted Nov 30, 1999·10 cites·18 claims
- 1042US6001196ALean, high conductivity, relaxation-resistant beryllium-nickel-copper alloysBRUSH WELLMAN·Filed 1996·Granted Dec 14, 1999·9 cites·32 claims
- 1136US6153031ALean, high conductivity, relaxation-resistant beryllium-nickel-copper alloysBRUSH WELLMAN·Filed 1999·Granted Nov 28, 2000·6 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →