Inventor · disambiguated record
Roy E. Smith
Also filed as: SMITH ROY · SMITH ROY E · SMITH ROY E R · SMITH ROY EDWARD
34 granted patents·4 pending applications·509 citations·filing 1975–2022
97Inventor score
Files withURBAN TRANSPORTATION DEV9OWENS CORNING FIBERGLAS TECH5UTDC INC4CORNING GLASS WORKS3DOW CHEMICAL CO3
Top patents by PatentIndex Score
38 records- 0196US4049414AMethod and apparatus for splicing optical fibersCORNING GLASS WORKS·Filed 1975·Granted Sep 20, 1977·101 cites·12 claims
- 0288US3960531AMethod and apparatus for splicing optical fibersCORNING GLASS WORKS·Filed 1975·Granted Jun 1, 1976·65 cites·12 claims
- 0383US4136828AOxide depositing ribbon burnerCORNING GLASS WORKS·Filed 1977·Granted Jan 30, 1979·27 cites·5 claims
- 0475US5731084AZero twist yarn having periodic flat spotsOWENS CORNING FIBERGLAS TECH·Filed 1996·Granted Mar 24, 1998·22 cites·10 claims
- 0575US4050608ACross-shaped joint cover member for generally rectangular composite insulating panels forming wall portion of insulated cryogenic liquid containerOWENS CORNING FIBERGLASS CORP·Filed 1975·Granted Sep 27, 1977·24 cites·95 claims
- 0674US4570544ADiagonally braced rail truckURBAN TRANSPORTATION DEV·Filed 1982·Granted Feb 18, 1986·26 cites·32 claims
- 0770US4289075ASteering articulated carURBAN TRANSPORTATION DEV·Filed 1978·Granted Sep 15, 1981·19 cites·6 claims
- 0866US5131332ARailway truck with steered axles and primary suspensionUTDC INC·Filed 1990·Granted Jul 21, 1992·26 cites·13 claims
- 0964US4943261AFlexible shaft coupling having flexible elements interspersed between alternating attachment wedgesUTDC INC·Filed 1989·Granted Jul 24, 1990·15 cites·10 claims
- 1062US11643381B2Processes for aldehyde synthesisHEXION INC·Filed 2022·Granted May 9, 2023·0 cites·16 claims
- 1159US4679665ABrake disc design for wheel mounted discsURBAN TRANSPORTATION DEV·Filed 1986·Granted Jul 14, 1987·13 cites·15 claims
- 1259US4285280ARadial railway truckURBAN TRANSPORTATION DEV·Filed 1978·Granted Aug 25, 1981·13 cites·7 claims
- 1358US5054705AReciprocating strand guide for split strand roving packagesOWENS CORNING FIBERGLASS CORP·Filed 1990·Granted Oct 8, 1991·12 cites·19 claims
- 1457US4860666AMulti-axle, steered articulated railway vehicle with compensation for transitional spiralsUTDC INC·Filed 1988·Granted Aug 29, 1989·15 cites·8 claims
- 1555US4737240ATrisazo black dyes from 2-(4'-aminophenylazo)-7-amino-1-naphthol-3-sulfonic acidCIBA GEIGY CORP·Filed 1986·Granted Apr 12, 1988·19 cites·15 claims
- 1655US4542700AThree axle steered truckURBAN TRANSPORTATION DEV·Filed 1983·Granted Sep 24, 1985·13 cites·3 claims
- 1755US2010179236A1Closed-cell foam with large cell size and high filler contentBOSNYAK CLIVE P·Filed 2008·Application pending·0 cites
- 1854US7845287B2Steered axle railway truckRESTRUCK TECHNOLOGIES INC·Filed 2008·Granted Dec 7, 2010·1 cites·23 claims
- 1953US8785510B2Alkenyl aromatic foam with low solubility hydrofluorocarbonVO VAN-CHAU·Filed 2008·Granted Jul 22, 2014·0 cites·8 claims
- 2052US5244928AFoamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethaneDOW CHEMICAL CO·Filed 1992·Granted Sep 14, 1993·12 cites·9 claims
- 2152US4194973AMethod of lowering the color of effluent which contains aryl azo- or aryl nitro-containing compoundsAMERICAN COLOR & CHEM·Filed 1978·Granted Mar 25, 1980·11 cites·8 claims
- 2252US2010292355A1Alkenyl-aromatic foam having good surface quality, high thermal insulating properties and low densityBARGER MARK A·Filed 2008·Application pending·0 cites
- 2348US5286757AFoamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethaneDOW CHEMICAL CO·Filed 1993·Granted Feb 15, 1994·9 cites·10 claims
- 2448US4926756ALongitudinal steering linkage for truck with interaxle yokesUTDC INC·Filed 1989·Granted May 22, 1990·11 cites·4 claims
- 2548US4542699APowered radial truckURBAN TRANSPORTATION DEV·Filed 1984·Granted Sep 24, 1985·9 cites·6 claims
- 2646US2014288200A1High compressive strength extruded polymeric foamSMITH ROY E·Filed 2012·Application pending·0 cites
- 2744US6040003AMethod and apparatus for lubricating continuous fiber strand winding apparatusOWENS CORNING FIBERGLAS TECH·Filed 1998·Granted Mar 21, 2000·5 cites·5 claims
- 2844US2013018117A1Machinable thermally insulating polymeric foamFOX RICHARD T·Filed 2010·Application pending·0 cites
- 2943US5853133AApparatus for producing square edged forming packages from a continuous fiber forming processOWENS CORNING FIBERGLAS TECH·Filed 1996·Granted Dec 29, 1998·6 cites·18 claims
- 3040US5806775ASelf-supporting yarn packageOWENS CORNING FIBERGLAS TECH·Filed 1996·Granted Sep 15, 1998·5 cites·20 claims
- 3138US5756149AMethod and apparatus for lubricating continuous fiber strand winding apparatusOWENS CORNING FIBERGLAS TECH·Filed 1996·Granted May 26, 1998·6 cites·13 claims
- 3238US4819566AStabilized steerable truckURBAN TRANSPORTATION DEV·Filed 1987·Granted Apr 11, 1989·9 cites·4 claims
- 3337US5276063AFoamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethaneDOW CHEMICAL CO·Filed 1993·Granted Jan 4, 1994·4 cites·8 claims
- 3437US4141892AProcess for preparing p-[[p-(phenylazo)phenyl]azo]phenolAMERICAN COLOR & CHEM·Filed 1977·Granted Feb 27, 1979·1 cites·1 claims
- 3534US4876333Aβ-crystalline modification of diasazo acid dyestuffCIBA GEIGY CORP·Filed 1985·Granted Oct 24, 1989·1 cites·3 claims
- 3634US4817534APresent invention relates to rail vehiclesURBAN TRANSPORTATION DEV·Filed 1987·Granted Apr 4, 1989·5 cites·9 claims
- 3730US4802419ASteered axle for a railway vehicleURBAN TRANSPORTATION DEV·Filed 1986·Granted Feb 7, 1989·1 cites·3 claims
- 3826US4486727AElectromagnetic relayINT STANDARD ELECTRIC CORP·Filed 1982·Granted Dec 4, 1984·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →