Inventor · disambiguated record
James C. Robertson
Also filed as: ROBERTSON JAMES · ROBERTSON JAMES C · ROBERTSON JAMES CRAIG
18 granted patents·2 pending applications·490 citations·filing 1976–2023
95Inventor score
Top patents by PatentIndex Score
20 records- 0192US4836726AVehicle wheel chock for securing vehicles during transportTHRALL CAR MFG CO·Filed 1988·Granted Jun 6, 1989·69 cites·18 claims
- 0290US5022328AShredder/compactor auger systemENSCO INC·Filed 1990·Granted Jun 11, 1991·40 cites·24 claims
- 0388US5233932AShredder/compactor auger systemENSCO INC·Filed 1992·Granted Aug 10, 1993·37 cites·22 claims
- 0486US5765486AAuto rack railway carTHRALL CAR MFG CO·Filed 1995·Granted Jun 16, 1998·51 cites·16 claims
- 0584US4437410APivotal slidable vehicle end enclosurePORTEC INC·Filed 1981·Granted Mar 20, 1984·46 cites·15 claims
- 0683US4759669AVehicle transporting railroad car with hinged deck section lockTHRALL CAR MFG CO·Filed 1986·Granted Jul 26, 1988·43 cites·8 claims
- 0777US4084516AFoldable slidable vehicle end enclosurePORTEC INC·Filed 1977·Granted Apr 18, 1978·31 cites·15 claims
- 0868US4263853ARail car end door positioning keeper assemblyPORTEC INC·Filed 1979·Granted Apr 28, 1981·19 cites·10 claims
- 0962US4677918ARailroad car with retractable closure track held down by bridge plateTHRALL CAR MFG CO·Filed 1985·Granted Jul 7, 1987·20 cites·16 claims
- 1060US9908002B2Portable, collapsible ergonomic tipping chairROBERTSON JAMES CRAIG·Filed 2015·Granted Mar 6, 2018·2 cites·19 claims
- 1153US5673697AHigh-resolution three, dimensional ultrasound imaging deviceRAYTHEON CO·Filed 1996·Granted Oct 7, 1997·81 cites·10 claims
- 1249US6289822B1Auto rack railway carTHRALL CAR MFG CO·Filed 1998·Granted Sep 18, 2001·11 cites·7 claims
- 1349US2025313054A1Vehicle roll controlJAGUAR LAND ROVER LTD·Filed 2023·Application pending·0 cites
- 1448US2025214387A1Air spring operationJAGUAR LAND ROVER LTD·Filed 2023·Application pending·0 cites
- 1547US7275488B2Auto rack railway carTRINITY IND INC·Filed 2001·Granted Oct 2, 2007·1 cites·20 claims
- 1645US4059055ARailway car hinge-deck lockPORTEC INC·Filed 1976·Granted Nov 22, 1977·10 cites·10 claims
- 1744US5787816AAuto rack side panel assemblyTHRALL CAR MFG CO·Filed 1996·Granted Aug 4, 1998·14 cites·17 claims
- 1836US11776434B2Method and apparatus for avoidance of damage to concealed mechanical systems such as plumbing and the likeDRM SPECIALTIES LLC·Filed 2018·Granted Oct 3, 2023·0 cites·19 claims
- 1934US5091917AMethod and apparatus for pulse sortingRAYTHEON CO·Filed 1990·Granted Feb 25, 1992·12 cites·12 claims
- 2028US4966402AAerial lift support frameROBERTSON JAMES·Filed 1989·Granted Oct 30, 1990·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →