Inventor · disambiguated record
John Clark
Also filed as: CLARK JOHN · CLARK JOHN A · CLARK JOHN ARTHUR · CLARK JR JOHN A
15 granted patents·2 pending applications·363 citations·filing 1975–2021
94Inventor score
Top patents by PatentIndex Score
17 records- 0187US5097902AProgressive cavity pump for downhole inflatable packerHALLIBURTON CO·Filed 1990·Granted Mar 24, 1992·54 cites·14 claims
- 0285US11679845B2Inflatable tandem surf bodyboardTANDM INC·Filed 2021·Granted Jun 20, 2023·4 cites·20 claims
- 0384US4683398AProjection television display tube and device having interference filterPHILIPS CORP·Filed 1985·Granted Jul 28, 1987·33 cites·17 claims
- 0483USD568631SCabinetSTEELCASE DEV CORP·Filed 2007·Granted May 13, 2008·29 cites·1 claims
- 0577USD378365SWindshield wiper unitCOOPER IND INC·Filed 1994·Granted Mar 11, 1997·21 cites·1 claims
- 0677US4112952AElectrode for artificial pacemakerUS HEALTH EDUCATION & WELFARE·Filed 1977·Granted Sep 12, 1978·122 cites·5 claims
- 0774USD587033SCabinetSTEELCASE DEV CORP·Filed 2007·Granted Feb 24, 2009·20 cites·1 claims
- 0866USD372012SWindshield wiper unitCOOPER IND INC·Filed 1994·Granted Jul 23, 1996·13 cites·1 claims
- 0964US4046189AWater heaterHARSCO CORP·Filed 1975·Granted Sep 6, 1977·18 cites·8 claims
- 1062US9756841B2Fishing hook setterCLARK DENNIS·Filed 2015·Granted Sep 12, 2017·1 cites·20 claims
- 1162US2021177076A1Cuff Frames for GarmentsCLARK JOHN·Filed 2019·Application pending·0 cites
- 1262US2021177077A1Garments With Integrated Cuff FramesCLARK JOHN·Filed 2019·Application pending·0 cites
- 1360US4635711ADouble wall heat exchangerHARSCO CORP·Filed 1985·Granted Jan 13, 1987·22 cites·20 claims
- 1459US4278069AWater heaterHARSCO CORP·Filed 1980·Granted Jul 14, 1981·16 cites·8 claims
- 1556USD1004022STandem surf bodyboardTANDM INC·Filed 2021·Granted Nov 7, 2023·3 cites·1 claims
- 1642USD587034SCabinetSTEELCASE DEV CORP·Filed 2007·Granted Feb 24, 2009·4 cites·1 claims
- 1728US4831745AReducing residual moisture on caster rollsNORANDAL USA INC·Filed 1987·Granted May 23, 1989·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →