Assignee
SOUTHERN PACIFIC TRANSPORT CO
14 granted patents·221 citations·filing 1975–1990
Top patents by PatentIndex Score
14 records- 0183US4037526ATrain tunnel ventilation method and apparatusSOUTHERN PACIFIC TRANSPORT CO·Filed 1976·Granted Jul 26, 1977·44 cites·7 claims
- 0278US4116135ASliding screen closure for rail carsSOUTHERN PACIFIC TRANSPORT CO·Filed 1976·Granted Sep 26, 1978·26 cites·7 claims
- 0376US4429207AMethod for welding railroad rails and means thereforSOUTHERN PACIFIC TRANSPORT CO·Filed 1981·Granted Jan 31, 1984·31 cites·16 claims
- 0465US4066299AApparatus for locating a malfunctioning brake control valve on trainSOUTHERN PACIFIC TRANSPORT CO·Filed 1977·Granted Jan 3, 1978·15 cites·9 claims
- 0562US4067469AMethod of loading automobiles through the side opening of a rail carSOUTHERN PACIFIC TRANSPORT CO·Filed 1976·Granted Jan 10, 1978·14 cites·11 claims
- 0661US4446734AMotor driven exciterSOUTHERN PACIFIC TRANSPORT CO·Filed 1982·Granted May 8, 1984·18 cites·6 claims
- 0756US4237794AAutomobile securement mechanism to freight carSOUTHERN PACIFIC TRANSPORT CO·Filed 1977·Granted Dec 9, 1980·14 cites·10 claims
- 0855US4144820ARail car closureSOUTHERN PACIFIC TRANSPORT CO·Filed 1977·Granted Mar 20, 1979·11 cites·4 claims
- 0943US5032044ALight weight stowable front wheel seats for hauling large semistacked highway trucks in railroad cars of extraordinary heightSOUTHERN PACIFIC TRANSPORT CO·Filed 1990·Granted Jul 16, 1991·18 cites·7 claims
- 1042US4073394ALift truck with attachment for carrying automobilesSOUTHERN PACIFIC TRANSPORT CO·Filed 1976·Granted Feb 14, 1978·8 cites·4 claims
- 1137US4880190ALocomotive curve tracking systemSOUTHERN PACIFIC TRANSPORT CO·Filed 1988·Granted Nov 14, 1989·7 cites·5 claims
- 1233US4154348ASide-loading transport of automobiles by railSOUTHERN PACIFIC TRANSPORT CO·Filed 1977·Granted May 15, 1979·4 cites·6 claims
- 1324US3993270ASlippery wheel detectorSOUTHERN PACIFIC TRANSPORT CO·Filed 1975·Granted Nov 23, 1976·5 cites·12 claims
- 1423US4293795ASolid state flasher relaySOUTHERN PACIFIC TRANSPORT CO·Filed 1980·Granted Oct 6, 1981·6 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →