Inventor · disambiguated record
Jack Clark
Also filed as: CLARK JACK · CLARK JACK W · CLARK JR JACK
12 granted patents·87 citations·filing 1975–2013
90Inventor score
Top patents by PatentIndex Score
12 records- 0190US8034290B1Reigniting flame in volatile organic compound deviceLDARTOOLS INC·Filed 2007·Granted Oct 11, 2011·22 cites·26 claims
- 0287US8329099B1Reigniting flame in volatile organic compound deviceSKIBA LEO·Filed 2011·Granted Dec 11, 2012·13 cites·29 claims
- 0364US4000729AIgnition system bypass unitCLARK JR JACK·Filed 1975·Granted Jan 4, 1977·11 cites·6 claims
- 0460US9173557B2Method and apparatus that facilitates determining refractive errorCLARK JACK·Filed 2013·Granted Nov 3, 2015·2 cites·17 claims
- 0533US4902409ANozzle for screen apparatusSPROUT BAUER INC·Filed 1988·Granted Feb 20, 1990·4 cites·9 claims
- 0632US5066516AElectrical cable manufacturePIRELLI GENERAL PLC·Filed 1989·Granted Nov 19, 1991·3 cites·16 claims
- 0732US4819870ARail fastening assemblyOMARK INDUSTRIES INC·Filed 1985·Granted Apr 11, 1989·10 cites·6 claims
- 0831US5151561AElectrical cable manufacturePIRELLI GENERAL PLC·Filed 1991·Granted Sep 29, 1992·7 cites·4 claims
- 0927US5129571AManufacture of metal tubesPIRELLI GENERAL PLC·Filed 1991·Granted Jul 14, 1992·2 cites·28 claims
- 1027US4424935ASpring rail fastenerOMARK INDUSTRIES INC·Filed 1980·Granted Jan 10, 1984·4 cites·8 claims
- 1126US5119984AManufacture of metal tubesPIRELLI GENERAL PLC·Filed 1991·Granted Jun 9, 1992·1 cites·28 claims
- 1224US4943006ARail fastening meansBHP RAIL PRODUCTS INC·Filed 1985·Granted Jul 24, 1990·8 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →