Assignee
COOPER EDWIN INC
US·18 granted patents·675 citations·filing 1978–1983
Top patents by PatentIndex Score
18 records- 0198US4426305ALubricating compositions containing boronated nitrogen-containing dispersantsCOOPER EDWIN INC·Filed 1983·Granted Jan 17, 1984·237 cites·7 claims
- 0297US4178258ALubricating oil compositionCOOPER EDWIN INC·Filed 1978·Granted Dec 11, 1979·118 cites·13 claims
- 0393US4204969ALubricant composition containing sulfurized olefin extreme pressure additiveCOOPER EDWIN INC·Filed 1978·Granted May 27, 1980·62 cites·11 claims
- 0492US4505834ALubricating oil compositions containing graft copolymer as viscosity index improver-dispersantCOOPER EDWIN INC·Filed 1980·Granted Mar 19, 1985·55 cites·16 claims
- 0586US4158633ALubricating oilCOOPER EDWIN INC·Filed 1978·Granted Jun 19, 1979·32 cites·9 claims
- 0680US4486324AHydraulic fluidsCOOPER EDWIN INC·Filed 1981·Granted Dec 4, 1984·30 cites·14 claims
- 0778US4563302ASulfurized olefin processCOOPER EDWIN INC·Filed 1983·Granted Jan 7, 1986·24 cites·24 claims
- 0878US4228020ALubricating oil compositionCOOPER EDWIN INC·Filed 1979·Granted Oct 14, 1980·21 cites·4 claims
- 0971US4325827AFuel and lubricating compositions containing N-hydroxymethyl succinimidesCOOPER EDWIN INC·Filed 1981·Granted Apr 20, 1982·19 cites·8 claims
- 1070US4519929ALubricating oil composition containing N-allyl amide graft copolymersCOOPER EDWIN INC·Filed 1982·Granted May 28, 1985·19 cites·31 claims
- 1167US4356097AAlkylphosphonate lubricating oilCOOPER EDWIN INC·Filed 1979·Granted Oct 26, 1982·14 cites·6 claims
- 1261US4331545ALubricating compositions containing boronated N-alkanol hydrocarbylamideCOOPER EDWIN INC·Filed 1980·Granted May 25, 1982·14 cites·12 claims
- 1360US4487706AMetal deactivator as a lubricant additiveCOOPER EDWIN INC·Filed 1983·Granted Dec 11, 1984·12 cites·18 claims
- 1451US4374033ADispersant and lubricating oil containing the dispersantCOOPER EDWIN INC·Filed 1981·Granted Feb 15, 1983·9 cites·16 claims
- 1537US4237020ALubricating and fuel compositions containing succinimide friction reducersCOOPER EDWIN INC·Filed 1979·Granted Dec 2, 1980·3 cites·10 claims
- 1635US4448974APolyalkylene succinimide lubricant additivesCOOPER EDWIN INC·Filed 1982·Granted May 15, 1984·3 cites·24 claims
- 1734US4246125ALubricating oil and fuel compositionCOOPER EDWIN INC·Filed 1979·Granted Jan 20, 1981·2 cites·12 claims
- 1832US4225449ALubricating oil and fuel compositionsCOOPER EDWIN INC·Filed 1979·Granted Sep 30, 1980·1 cites·22 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →