Inventor
SMITH ROY E
US31 patents
⚠️ This page may combine multiple inventors who share the name “SMITH ROY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
URBAN TRANSPORTATION DEV
9 patentsUS4570544AFeb 18, 1986
Diagonally braced rail truck
URBAN TRANSPORTATION DEV26 citations92
US4289075ASep 15, 1981
Steering articulated car
URBAN TRANSPORTATION DEV19 citations82
US4679665AJul 14, 1987
Brake disc design for wheel mounted discs
URBAN TRANSPORTATION DEV13 citations74
US4542700ASep 24, 1985
Three axle steered truck
URBAN TRANSPORTATION DEV13 citations74
US4542699ASep 24, 1985
Powered radial truck
URBAN TRANSPORTATION DEV9 citations74
US4285280AAug 25, 1981
Radial railway truck
URBAN TRANSPORTATION DEV13 citations74
US4819566AApr 11, 1989
Stabilized steerable truck
URBAN TRANSPORTATION DEV9 citations66
US4817534AApr 4, 1989
Present invention relates to rail vehicles
URBAN TRANSPORTATION DEV5 citations60
US4802419AFeb 7, 1989
Steered axle for a railway vehicle
URBAN TRANSPORTATION DEV1 citations52
OWENS CORNING FIBERGLAS TECH
5 patentsUS5731084AMar 24, 1998
Zero twist yarn having periodic flat spots
OWENS CORNING FIBERGLAS TECH22 citations92
US6040003AMar 21, 2000
Method and apparatus for lubricating continuous fiber strand winding apparatus
OWENS CORNING FIBERGLAS TECH5 citations74
US5756149AMay 26, 1998
Method and apparatus for lubricating continuous fiber strand winding apparatus
OWENS CORNING FIBERGLAS TECH6 citations74
US5853133ADec 29, 1998
Apparatus for producing square edged forming packages from a continuous fiber forming process
OWENS CORNING FIBERGLAS TECH6 citations63
US5806775ASep 15, 1998
Self-supporting yarn package
OWENS CORNING FIBERGLAS TECH5 citations61
UTDC INC
4 patentsUS5131332AJul 21, 1992
Railway truck with steered axles and primary suspension
UTDC INC26 citations92
US4943261AJul 24, 1990
Flexible shaft coupling having flexible elements interspersed between alternating attachment wedges
UTDC INC15 citations74
US4860666AAug 29, 1989
Multi-axle, steered articulated railway vehicle with compensation for transitional spirals
UTDC INC15 citations74
US4926756AMay 22, 1990
Longitudinal steering linkage for truck with interaxle yokes
UTDC INC11 citations71
CORNING GLASS WORKS
3 patentsDOW CHEMICAL CO
3 patentsUS5244928ASep 14, 1993
Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane
DOW CHEMICAL CO12 citations71
US5286757AFeb 15, 1994
Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane
DOW CHEMICAL CO9 citations68
US5276063AJan 4, 1994
Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane
DOW CHEMICAL CO4 citations60
OWENS CORNING FIBERGLASS CORP
2 patentsUS4050608ASep 27, 1977
Cross-shaped joint cover member for generally rectangular composite insulating panels forming wall portion of insulated cryogenic liquid container
OWENS CORNING FIBERGLASS CORP24 citations82
US5054705AOct 8, 1991
Reciprocating strand guide for split strand roving packages
OWENS CORNING FIBERGLASS CORP12 citations74