Inventor · disambiguated record
John Hughes
Also filed as: HUGHES JOHN · HUGHES JOHN F · HUGHES JOHN FREDERICK · HUGHES JR JOHN F
46 granted patents·1,463 citations·filing 1975–2020
99Inventor score
Files withAMERICAN COLLOID CO27BANKS LUMBER CO INC3HUGHES JOHN F3MITSUBISHI ELECTRIC RES LAB2NAT RES DEV2
Top patents by PatentIndex Score
46 records- 0196US7599555B2System and method for image mattingMITSUBISHI ELECTRIC RES LAB·Filed 2005·Granted Oct 6, 2009·46 cites·20 claims
- 0295US5503111AAnimal dross absorbent and methodAMERICAN COLLOID CO·Filed 1994·Granted Apr 2, 1996·73 cites·31 claims
- 0394US5386803AAnimal dross absorbent and methodAMERICAN COLLOID CO·Filed 1989·Granted Feb 7, 1995·65 cites·26 claims
- 0493US5452684AMethod of agglomerating a smectite clay litterAMERICAN COLLOID CO·Filed 1994·Granted Sep 26, 1995·72 cites·18 claims
- 0593US5000115AAnimal dross absorbent and methodAMERICAN COLLOID CO·Filed 1989·Granted Mar 19, 1991·64 cites·27 claims
- 0691US5129365AAnimal dross absorbent and methodAMERICAN COLLOID CO·Filed 1990·Granted Jul 14, 1992·64 cites·21 claims
- 0790US4167398ACarbonaceous briquette and method for making sameAMERICAN COLLOID CO·Filed 1978·Granted Sep 11, 1979·47 cites·8 claims
- 0890US3986365ASoil sealing methodAMERICAN COLLOID CO·Filed 1976·Granted Oct 19, 1976·50 cites·1 claims
- 0989US5317990AAnimal dross absorbent and methodAMERICAN COLLOID CO·Filed 1992·Granted Jun 7, 1994·49 cites·11 claims
- 1089US4155884AProcess and apparatus for producing modified starch productsHUGHES JOHN F·Filed 1978·Granted May 22, 1979·43 cites·34 claims
- 1187US6795069B2Free-form modeling of objects with variational implicit surfacesMITSUBISHI ELECTRIC RES LAB·Filed 2002·Granted Sep 21, 2004·62 cites·12 claims
- 1283US4906276APlant transplant and plant preservation mediumAMERICAN COLLOID CO·Filed 1986·Granted Mar 6, 1990·28 cites·12 claims
- 1379US5173344AArticle and method for sealing seams between water barrier articlesAMERICAN COLLOID CO·Filed 1990·Granted Dec 22, 1992·44 cites·18 claims
- 1479US4137094AContinuous production of starch hydrolysatesHUGHES JOHN F·Filed 1978·Granted Jan 30, 1979·20 cites·8 claims
- 1578US5275114ASodium bentonite clay binder mixture for the metal casting industryAMERICAN COLLOID CO·Filed 1989·Granted Jan 4, 1994·14 cites·5 claims
- 1678US4034489AHeated snow shovelHUGHES JOHN F JUN·Filed 1976·Granted Jul 12, 1977·37 cites·8 claims
- 1774US4985062AMethod of improving crop yieldAMERICAN COLLOID CO·Filed 1989·Granted Jan 15, 1991·16 cites·7 claims
- 1873US5318953AMethod of improving water-swellable clay properties by re-drying, compositions and articlesAMERICAN COLLOID CO·Filed 1992·Granted Jun 7, 1994·21 cites·15 claims
- 1972US5518546AApparatus for coating substrates with inductively charged resinous powder particlesENEXUS CORP·Filed 1994·Granted May 21, 1996·49 cites·7 claims
- 2072US4230503AApparatus for producing modified starch productsCELLCOR CORP OF CANADA LTD·Filed 1979·Granted Oct 28, 1980·16 cites·9 claims
- 2171US8336615B2Low pressure-set packerHUGHES JOHN·Filed 2006·Granted Dec 25, 2012·19 cites·3 claims
- 2271US5114893AMethod of improving water-swellable clay properties by re-drying, compositions and articlesAMERICAN COLLOID CO·Filed 1990·Granted May 19, 1992·22 cites·11 claims
- 2371US4985061APlant transplant and plant preservation mediumAMERICAN COLLOID CO·Filed 1990·Granted Jan 15, 1991·18 cites·12 claims
- 2469US5356678APouch for absorbing fluidAMERICAN COLLOID CO·Filed 1993·Granted Oct 18, 1994·47 cites·34 claims
- 2569US4159683AMethod for reducing the formation of slag and soot formed from the combustion of carbonaceous waste materialAMERICAN COLLOID CO·Filed 1978·Granted Jul 3, 1979·20 cites·11 claims
- 2669US4032701AContinuous method for producing a dry, solid polyacrylamideAMERICAN COLLOID CO·Filed 1975·Granted Jun 28, 1977·14 cites·5 claims
- 2766US4148662ABrick composition and method thereforAMERICAN COLLOID CO·Filed 1977·Granted Apr 10, 1979·18 cites·16 claims
- 2865US5209768AMethod of improving sod growthAMERICAN COLLOID CO·Filed 1991·Granted May 11, 1993·27 cites·23 claims
- 2965US4221609AContinuous production of starch hydrolysatesKIRBY SHAPIRO EADES AND COHEN·Filed 1978·Granted Sep 9, 1980·12 cites·12 claims
- 3061US4975841AMethod and apparatus for reporting customer dataAMERICAN COLLOID CO·Filed 1990·Granted Dec 4, 1990·179 cites·4 claims
- 3158US5884698AWhipstock assemblySHELL RES LTD·Filed 1995·Granted Mar 23, 1999·40 cites·18 claims
- 3258US5333673AMetal casting in a sand mold having a sodium bentonite clay binder mixtureAMERICAN COLLOID CO·Filed 1993·Granted Aug 2, 1994·16 cites·5 claims
- 3357US5426079AMethod of improving water-swellable clay properties by re-drying, compositions and articlesAMERICAN COLLOID CO·Filed 1993·Granted Jun 20, 1995·11 cites·11 claims
- 3455US4055324APlug valve assemblyHUGHES JOHN F·Filed 1976·Granted Oct 25, 1977·18 cites·7 claims
- 3549US5579622AFloor frame assemblyBANKS LUMBER CO INC·Filed 1994·Granted Dec 3, 1996·19 cites·5 claims
- 3649US4367057AMethod of forming a foundation with liquid tight jointsAMERICAN COLLOID CO·Filed 1979·Granted Jan 4, 1983·13 cites·4 claims
- 3746US6044610AFloor frame assemblyBANKS LUMBER CO INC·Filed 1998·Granted Apr 4, 2000·18 cites·8 claims
- 3845US6202747B1Hydraulic well packer and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Mar 20, 2001·24 cites·31 claims
- 3944US11781252B2Woven productsDON & LOW LTD·Filed 2020·Granted Oct 10, 2023·0 cites·15 claims
- 4043US5427990AMethod of Improving absorption of salt water by water-swellable clay by redryingAMERICAN COLLOID CO·Filed 1993·Granted Jun 27, 1995·5 cites·10 claims
- 4143US5312807AMethod of improving absorption of salt water by water-swellable clay by redryingAMERICAN COLLOID CO·Filed 1992·Granted May 17, 1994·4 cites·15 claims
- 4240US4489894AInductively charged spraying apparatusNAT RES DEV·Filed 1982·Granted Dec 25, 1984·10 cites·16 claims
- 4340US4237028AApparatus for producing emulsionsNAT RES DEV·Filed 1978·Granted Dec 2, 1980·6 cites·15 claims
- 4439US4146064AMethod of reducing the flammability hazard of hydrocarbon aerosolsJOHNSON & SON INC S C·Filed 1977·Granted Mar 27, 1979·5 cites·4 claims
- 4536US5784849AFloor frame assemblyBANKS LUMBER CO INC·Filed 1996·Granted Jul 28, 1998·12 cites·8 claims
- 4632US4430027AMethod of forming a foundation with liquid tight jointsAMERICAN COLLOID CO·Filed 1981·Granted Feb 7, 1984·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →