Inventor · disambiguated record
O. Richard Hughes
Also filed as: HUGHES O RICHARD · HUGHES RICHARD O
22 granted patents·532 citations·filing 1975–2006
96Inventor score
Top patents by PatentIndex Score
22 records- 0197US4201714AStabilized catalyst complex of rhodium metal, bidentate ligand and monodentate ligandCELANESE CORP·Filed 1978·Granted May 6, 1980·51 cites·5 claims
- 0295US4169861AHydroformylation processCELANESE CORP·Filed 1977·Granted Oct 2, 1979·78 cites·26 claims
- 0394US5844036AHighly filled injection moldable polyetherketonesHOECHST CELANESE CORP·Filed 1997·Granted Dec 1, 1998·75 cites·20 claims
- 0492US4201728AHydroformylation catalyst and processCELANESE CORP·Filed 1977·Granted May 6, 1980·28 cites·29 claims
- 0581US5391605ASelf-lubricating composition containing polybenzimidazole, graphite and boron nitrideHOECHST CELANESE CORP·Filed 1993·Granted Feb 21, 1995·27 cites·16 claims
- 0681US5169871AHighly porous compressible polymeric powdersHOECHST CELANESE CORP·Filed 1992·Granted Dec 8, 1992·39 cites·17 claims
- 0780US4066705APolybenzimidazole fiber supported catalystCELANESE CORP·Filed 1975·Granted Jan 3, 1978·11 cites·4 claims
- 0879US5384352ASelf lubricating polybenzimidazole shaped articlesHOECHST CELANESE CORP·Filed 1993·Granted Jan 24, 1995·27 cites·23 claims
- 0978US4906424AReaction injection molding of ceramic or metallic greenbodiesHOECHST CELANESE CORP·Filed 1988·Granted Mar 6, 1990·33 cites·60 claims
- 1078US4293499AProcess for producing a carboxylate ester using a supported acidic catalystCELANESE CORP·Filed 1980·Granted Oct 6, 1981·13 cites·19 claims
- 1174US8226876B1Solid state extrusion of semi-crystalline fluoro-polymer filmsHUGHES O RICHARD·Filed 2006·Granted Jul 24, 2012·5 cites·25 claims
- 1270US5541249AInjection moldable ceramic and metallic compositions and method of preparing the sameHOECHST CELANESE CORP·Filed 1990·Granted Jul 30, 1996·23 cites·20 claims
- 1363US4077906APolybenzimidazole fiber supported catalystCELANESE CORP·Filed 1977·Granted Mar 7, 1978·12 cites·8 claims
- 1461US5223550AFine polybenzimidazole-containing particlesHOECHST CELANESE CORP·Filed 1992·Granted Jun 29, 1993·18 cites·7 claims
- 1561US5043118AWhisker-reinforced ceramic matrix composite by injection moldingHOECHST CELANESE CORP·Filed 1989·Granted Aug 27, 1991·15 cites·20 claims
- 1658US5147895AHighly porous compressible polymeric powdersHOECHST CELANESE CORP·Filed 1991·Granted Sep 15, 1992·16 cites·20 claims
- 1758US4788096ADevices for making piezoelectric ceramic or ceramic-base composite sensorsHOECHST CELANESE CORP·Filed 1987·Granted Nov 29, 1988·17 cites·15 claims
- 1856US5264542AProcess for preparing stabilized polybenzimidazole productsHOECHST CELANESE CORP·Filed 1992·Granted Nov 23, 1993·10 cites·4 claims
- 1949US5935499AMethod and apparatus of transferring a packet and generating an error detection code thereforHNA HOLDINGS INC·Filed 1997·Granted Aug 10, 1999·10 cites·18 claims
- 2049US4330434ASupported acidic catalystCELANESE CORP·Filed 1981·Granted May 18, 1982·8 cites·4 claims
- 2148US5308909AGlass bubble filled polybenzimidazoleHOECHST CELANESE CORP·Filed 1993·Granted May 3, 1994·9 cites·12 claims
- 2242US5247010ACompactible benzimidazole polymeric compositionsHOECHST CELANESE CORP·Filed 1991·Granted Sep 21, 1993·7 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →