Inventor · disambiguated record
John F. Klein
Also filed as: KLEIN JOHN · KLEIN JOHN F
6 granted patents·245 citations·filing 1981–2011
86Inventor score
Top patents by PatentIndex Score
6 records- 0191US4780591APlasma gun with adjustable cathodePERKIN ELMER CORP·Filed 1987·Granted Oct 25, 1988·118 cites·26 claims
- 0289US8372349B1Air freshenerSHOTEY MARCUS J·Filed 2011·Granted Feb 12, 2013·12 cites·15 claims
- 0384US4445021AHeavy duty plasma spray gunMETCO INC·Filed 1981·Granted Apr 24, 1984·52 cites·9 claims
- 0477US4455470APlasma spray gun nozzle and coolant deionizerPERKIN ELMER CORP·Filed 1981·Granted Jun 19, 1984·32 cites·9 claims
- 0561US4405853APlasma spray gun with cooling fin nozzle and deionizerMETCO INC·Filed 1981·Granted Sep 20, 1983·16 cites·20 claims
- 0658US4430546APlasma spray gun nozzleMETCO INC·Filed 1981·Granted Feb 7, 1984·15 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →