Inventor
ROBERTSON JAMES C
US23 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTSON JAMES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THRALL CAR MFG CO
6 patentsUS4836726AJun 6, 1989
Vehicle wheel chock for securing vehicles during transport
THRALL CAR MFG CO69 citations96
US5765486AJun 16, 1998
Auto rack railway car
THRALL CAR MFG CO51 citations94
US4759669AJul 26, 1988
Vehicle transporting railroad car with hinged deck section lock
THRALL CAR MFG CO43 citations92
US4677918AJul 7, 1987
Railroad car with retractable closure track held down by bridge plate
THRALL CAR MFG CO20 citations74
US6289822B1Sep 18, 2001
Auto rack railway car
THRALL CAR MFG CO11 citations71
US5787816AAug 4, 1998
Auto rack side panel assembly
THRALL CAR MFG CO14 citations71
PORTEC INC
4 patentsUS4084516AApr 18, 1978
Foldable slidable vehicle end enclosure
PORTEC INC31 citations89
US4437410AMar 20, 1984
Pivotal slidable vehicle end enclosure
PORTEC INC46 citations87
US4263853AApr 28, 1981
Rail car end door positioning keeper assembly
PORTEC INC19 citations74
US4059055ANov 22, 1977
Railway car hinge-deck lock
PORTEC INC10 citations72
UGSI SOLUTIONS INC
3 patentsUS11377378B2Jul 5, 2022
Electrolytic cell and system for treating water
UGSI SOLUTIONS INC2 citations71
US10800682B2Oct 13, 2020
Electrolytic cell and system for treating water
UGSI SOLUTIONS INC2 citations71
US11851353B2Dec 26, 2023
Electrolytic cell and system for treating water
UGSI SOLUTIONS INC0 citations60