Assignee
PULLMAN INC
226 patents
Top patents by PatentIndex Score
US4018166AApr 19, 1977
Combination seat and berth
PULLMAN INC83 citations96
US3949681AApr 13, 1976
Motor actuated railway hopper car door mechanism
PULLMAN INC57 citations96
US4216725AAug 12, 1980
Combination door and emergency stairway exit
PULLMAN INC92 citations95
US4151925AMay 1, 1979
Flatrack container
PULLMAN INC58 citations95
US4222334ASep 16, 1980
Hopper discharge door operating mechanism
PULLMAN INC63 citations93
US4655365AApr 7, 1987
Hatch cover lock
PULLMAN INC54 citations92
US4343771AAug 10, 1982
Horizontal cross-flow scrubber
PULLMAN INC65 citations92
US4269812AMay 26, 1981
Horizontal cross-flow scrubber for sulfur oxide removal
PULLMAN INC54 citations92
US4262601AApr 21, 1981
Cam actuated railway hopper car lock mechanism
PULLMAN INC44 citations92
US4191107AMar 4, 1980
Articulated railway car
PULLMAN INC53 citations92
US4079676AMar 21, 1978
Freight car body reinforcement
PULLMAN INC34 citations92
US3964399AJun 22, 1976
Railway gondola car
PULLMAN INC55 citations92
US4319528AMar 16, 1982
Railway passenger car interior paneling and finish assembly
PULLMAN INC43 citations91
US4252067AFeb 24, 1981
Side wall for railway hopper car
PULLMAN INC35 citations91
US4131071ADec 26, 1978
Cargo transportation device
PULLMAN INC35 citations91
US4049135ASep 20, 1977
Container handling arrangement with chassis adapter frame
PULLMAN INC51 citations91
US4266820AMay 12, 1981
Variance compensating coupler for container-carrying trailer chassis
PULLMAN INC29 citations90
US4239424ADec 16, 1980
Method and apparatus for distribution of granular material in a railway hopper car
PULLMAN INC86 citations90
US4136621AJan 30, 1979
Railway hopper car door locking mechanism
PULLMAN INC40 citations90
US4127389ANov 28, 1978
Exchanger reactor
PULLMAN INC59 citations90
US4047748ASep 13, 1977
Chassis lock for container trailer
PULLMAN INC46 citations90
US4337708AJul 6, 1982
Railway car superstructure frame
PULLMAN INC41 citations89
US4318349AMar 9, 1982
Railway car end doors
PULLMAN INC29 citations89
US4266381AMay 12, 1981
Extruded nonskid treadway
PULLMAN INC80 citations89
US4250814AFeb 17, 1981
Dual hopper car doors
PULLMAN INC46 citations89
US4246849AJan 27, 1981
Partitioned railway hopper car
PULLMAN INC44 citations89
US4224877ASep 30, 1980
Railway hopper car closure actuating mechanism
PULLMAN INC44 citations89
US4162290AJul 24, 1979
Parallel steam reformers to provide low energy process
PULLMAN INC46 citations89
US4068601AJan 17, 1978
Folding table construction
PULLMAN INC35 citations89
US4042275AAug 16, 1977
Stake post and cap arrangement for trailer
PULLMAN INC34 citations89
US4149472AApr 17, 1979
Railway car tilting deck lock
PULLMAN INC32 citations88
US4119042AOct 10, 1978
Railway car counterbalanced tilting deck
PULLMAN INC39 citations88
US3985860AOct 12, 1976
Method for oxidation of SO2 scrubber sludge
PULLMAN INC41 citations88
US4262923AApr 21, 1981
Multi-purpose over-the-highway trailer arrangements
PULLMAN INC34 citations87
US4141093AFeb 27, 1979
Sleeping berth for passenger car compartment
PULLMAN INC40 citations87
US4230669AOct 28, 1980
Radial ammonia converter
PULLMAN INC32 citations86
US4150090AApr 17, 1979
Apparatus for regeneration of cracking catalyst
PULLMAN INC48 citations86
US4094546AJun 13, 1978
Roll away decking system
PULLMAN INC37 citations86
US4176045ANov 27, 1979
Pyrolysis coke inhibition
PULLMAN INC49 citations85
US4143755AMar 13, 1979
Roller conveyor with alignment device
PULLMAN INC34 citations85
US4107226AAug 15, 1978
Method for quenching cracked gases
PULLMAN INC42 citations83
US4079017AMar 14, 1978
Parallel steam reformers to provide low energy process
PULLMAN INC38 citations83
US4279203AJul 21, 1981
Passenger car compartment upper sleeping berth support assembly
PULLMAN INC20 citations82
US4232989ANov 11, 1980
Cam actuated railway hopper car door operating mechanism
PULLMAN INC28 citations82
US4194450AMar 25, 1980
Railway hopper car door operating mechanism
PULLMAN INC28 citations82
US4145682AMar 20, 1979
Semi-dump truck level indicator
PULLMAN INC26 citations82
US4015866AApr 5, 1977
Operating mechanism for double sliding doors
PULLMAN INC24 citations82
US3994238ANov 30, 1976
Railway hopper car with bottom door discharge mechanism
PULLMAN INC24 citations82
US4268968AMay 26, 1981
Railway wheel profilometer and diameter gage
PULLMAN INC21 citations81
US4195576AApr 1, 1980
Monorail car stabilizing system
PULLMAN INC22 citations81
Showing the top 50 of 226 patents by PatentIndex Score.