Assignee
NRM CORP
US51 patents
Top patents by PatentIndex Score
US4768937ASep 6, 1988
Tire curing press
NRM CORP80 citations96
US4236883ADec 2, 1980
Tire press
NRM CORP68 citations94
US4427473AJan 24, 1984
Belt folding machine and method
NRM CORP27 citations92
US4279438AJul 21, 1981
Tire loader
NRM CORP39 citations92
US4230517AOct 28, 1980
Modular tire building machine
NRM CORP37 citations92
US4214939AJul 29, 1980
Tire building machine
NRM CORP37 citations92
US4608219AAug 26, 1986
Tire press, loader and method
NRM CORP58 citations91
US3971694AJul 27, 1976
Manufacture of radial-carcass tires
NRM CORP44 citations89
US4092090AMay 30, 1978
Tire curing system
NRM CORP46 citations85
US4744739AMay 17, 1988
Tire curing press
NRM CORP20 citations82
US4338069AJul 6, 1982
Tire press
NRM CORP20 citations82
US4221124ASep 9, 1980
Bladder leak and rupture detector
NRM CORP28 citations82
US4584038AApr 22, 1986
Tire building method
NRM CORP21 citations81
US4582557AApr 15, 1986
Tire building machine and method
NRM CORP22 citations81
US4541792ASep 17, 1985
Dual loop temperature control system for rubber and other extruders with optional connection for heat pump
NRM CORP39 citations81
US4302274ANov 24, 1981
Tire building machine
NRM CORP26 citations81
US4332536AJun 1, 1982
Hydraulic tire press
NRM CORP24 citations80
US4128450ADec 5, 1978
Tire component building drum
NRM CORP19 citations80
US4105486AAug 8, 1978
Tire component transfer
NRM CORP27 citations80
US4068989AJan 17, 1978
Tire curing press
NRM CORP21 citations80
US4025251AMay 24, 1977
Vulcanizer lock means
NRM CORP25 citations80
US3944456AMar 16, 1976
Tire building machine
NRM CORP23 citations80
US4124337ANov 7, 1978
Post cure inflator
NRM CORP19 citations79
US4169698AOct 2, 1979
Post cure inflator
NRM CORP21 citations77
US4725212AFeb 16, 1988
Tire curing press and loader
NRM CORP9 citations74
US4618320AOct 21, 1986
Tire press and loader
NRM CORP8 citations74
US4395209AJul 26, 1983
Tire press
NRM CORP16 citations74
US4390334AJun 28, 1983
Hydraulic tire press
NRM CORP13 citations74
US4170442AOct 9, 1979
Tire press unloader
NRM CORP15 citations74
US4013186AMar 22, 1977
Tire press unloader
NRM CORP19 citations74
US4705589ANov 10, 1987
Tire building machine
NRM CORP14 citations73
US4447385AMay 8, 1984
Tire press, loader and method
NRM CORP22 citations73
US4402783ASep 6, 1983
Axially collapsible and expandable tire building drum
NRM CORP17 citations73
US4343671AAug 10, 1982
Tire building machine
NRM CORP11 citations73
US4222811ASep 16, 1980
Servicer for a tire building drum
NRM CORP16 citations73
US4144114AMar 13, 1979
Tire building machine
NRM CORP12 citations73
US4261786AApr 14, 1981
Modular servicer
NRM CORP15 citations72
US4647273AMar 3, 1987
Hydraulic tire curing press
NRM CORP11 citations71
US4580958AApr 8, 1986
Tire loader and basket
NRM CORP8 citations70
US4144011AMar 13, 1979
Feedblock and die assembly
NRM CORP29 citations70
US4718770AJan 12, 1988
Extruder for elastomeric material
NRM CORP20 citations69
US4527946AJul 9, 1985
Tire curing press with pop-up, rotating nozzle
NRM CORP14 citations69
US4597729AJul 1, 1986
Tire curing press and loader
NRM CORP9 citations66
US4353771AOct 12, 1982
Ply down assembly for tire building machine
NRM CORP14 citations66
US4698003AOct 6, 1987
Tire curing press
NRM CORP4 citations63
US4144007AMar 13, 1979
Tire stripping mechanism for dual cavity tire press
NRM CORP6 citations63
US4468275AAug 28, 1984
Tire building machine
NRM CORP2 citations62
US5225216AJul 6, 1993
Mold opening apparatus for blow molding machine
NRM CORP18 citations60
US4244770AJan 13, 1981
Tire building machine
NRM CORP3 citations57
US4718968AJan 12, 1988
Finger ply down for tire building machine
NRM CORP0 citations50
Showing the top 50 of 51 patents by PatentIndex Score.