Assignee
ABEX CORP
US118 patents
Top patents by PatentIndex Score
US4481728ANov 13, 1984
Dipper tooth tip and adapter
ABEX CORP177 citations94
US4310125AJan 12, 1982
Hammer for hammer mill
ABEX CORP60 citations94
US5083643AJan 28, 1992
Noise abating brake shoe
ABEX CORP75 citations92
US4624428ANov 25, 1986
Spring rail frog
ABEX CORP35 citations92
US4420954ADec 20, 1983
Flush mountable door latch mechanism
ABEX CORP65 citations91
US4120067AOct 17, 1978
Articulated closure for a passenger loading bridge
ABEX CORP62 citations91
US4102443AJul 25, 1978
Disc mounting ring
ABEX CORP37 citations89
US4211150AJul 8, 1980
Air cylinder
ABEX CORP31 citations88
US4161049AJul 17, 1979
Passenger loading bridge
ABEX CORP35 citations88
US4268077AMay 19, 1981
Self-storing door handle
ABEX CORP45 citations87
US4244275AJan 13, 1981
Counterbalance valve
ABEX CORP35 citations87
US4991697AFeb 12, 1991
Disc brake pad
ABEX CORP28 citations86
US4824260AApr 25, 1989
Brake block temperature and wear measuring device
ABEX CORP37 citations86
US4501347AFeb 26, 1985
Segmented disc brake pad
ABEX CORP48 citations85
US4637578AJan 20, 1987
Railroad frog having movable wing rails
ABEX CORP24 citations81
US4408159AOct 4, 1983
Proximity sensing head
ABEX CORP38 citations81
US4346785AAug 31, 1982
Rail lubricator
ABEX CORP22 citations81
US4245719AJan 20, 1981
Railroad lubricators
ABEX CORP22 citations81
US4034677AJul 12, 1977
Railroad classification yards
ABEX CORP23 citations81
US4005839AFeb 1, 1977
Railroad turnouts
ABEX CORP21 citations81
US4428552AJan 31, 1984
Railroad switch machine
ABEX CORP24 citations80
US4424853AJan 10, 1984
Foundry practices
ABEX CORP23 citations80
US4177837ADec 11, 1979
Accumulator
ABEX CORP28 citations80
US4027595AJun 7, 1977
Hydraulic apparatus
ABEX CORP16 citations80
US4446638AMay 8, 1984
Dipper tip retaining pin
ABEX CORP20 citations79
US4319376AMar 16, 1982
Passenger loading bridge
ABEX CORP27 citations79
US4517756AMay 21, 1985
Snubber for dipper door
ABEX CORP25 citations78
US4345669AAug 24, 1982
Wheelchair lift
ABEX CORP22 citations78
US4029439AJun 14, 1977
Control system for variable displacement pumps
ABEX CORP25 citations78
US4020928AMay 3, 1977
Railroad brake shoes with separable insert engageable with flange of a wheel
ABEX CORP21 citations77
US4080198AMar 21, 1978
Erosion and corrosion resistant alloys containing chromium, nickel and molybdenum
ABEX CORP21 citations76
US4077801AMar 7, 1978
Iron-chromium-nickel heat resistant castings
ABEX CORP23 citations76
US4212051AJul 8, 1980
Anti-rotational lamp assembly
ABEX CORP19 citations75
US4377196AMar 22, 1983
Method of centrifugally casting a metal tube
ABEX CORP19 citations74
US4357394ANov 2, 1982
Centrifugal casting
ABEX CORP18 citations74
US4296707AOct 27, 1981
Railroad car hand brake signal device
ABEX CORP25 citations74
US4180809ADec 25, 1979
Electronic siren
ABEX CORP7 citations74
US3995722ADec 7, 1976
Fail-safe disc brake having a slack adjuster mechanism
ABEX CORP24 citations74
US4715788ADec 29, 1987
Servo control variable displacement pressure compensated pump
ABEX CORP22 citations73
US4362282ADec 7, 1982
Railroad frogs
ABEX CORP10 citations73
US4251042AFeb 17, 1981
Railway double tongue switch
ABEX CORP8 citations73
US4098374AJul 4, 1978
Railroad classification yards
ABEX CORP9 citations73
US5075617ADec 24, 1991
Automatic line drop compensator
ABEX CORP11 citations72
US4856896AAug 15, 1989
Optical guidance system and apparatus
ABEX CORP18 citations72
US4636720AJan 13, 1987
Phase detector
ABEX CORP12 citations72
US4633152ADec 30, 1986
Direct current motor controller
ABEX CORP12 citations72
US4536232AAug 20, 1985
Erosion and corrosion resistant cast iron alloy containing chromium, nickel and molybdenum
ABEX CORP12 citations72
US4414518ANov 8, 1983
Vertical descent rate detector switch
ABEX CORP7 citations72
US3998573ADec 21, 1976
Manufacture of friction elements
ABEX CORP21 citations72
US4381176AApr 26, 1983
Destroking start valve for variable displacement pump
ABEX CORP12 citations71
Showing the top 50 of 118 patents by PatentIndex Score.