Inventor · disambiguated record
Stephen C. Cohen
Also filed as: COHEN STEPHEN C · COHEN STEPHEN CEDRIC
6 granted patents·74 citations·filing 1975–2003
82Inventor score
Top patents by PatentIndex Score
6 records- 0178US4652385ALubricating oil compositions containing novel combination of stabilizersPETRO CANADA INC·Filed 1985·Granted Mar 24, 1987·34 cites·14 claims
- 0275US6736991B1Refrigeration lubricant for hydrofluorocarbon refrigerantsCROMPTON CORP·Filed 2003·Granted May 18, 2004·15 cites·14 claims
- 0365US3992303AMetal cold forming process and lubricant composition thereforSTRAATEN CHEMICAL COMPANY VAN·Filed 1976·Granted Nov 16, 1976·13 cites·6 claims
- 0449US5124057ASynergistic antioxidant system for severely hydrocracked lubricating oilsPETRO CANADA INC·Filed 1991·Granted Jun 23, 1992·10 cites·12 claims
- 0535US6663931B2White oil extrusion lubricantCROMPTON CORP·Filed 2001·Granted Dec 16, 2003·0 cites·25 claims
- 0632US3978702AMetal cold forming process and lubricant composition thereforSTRAATEN CHEMICAL COMPANY VAN·Filed 1975·Granted Sep 7, 1976·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →