Inventor · disambiguated record
Charles T. Bomgardner
Also filed as: BOMGARDNER CHARLES T
10 granted patents·61 citations·filing 1977–2011
88Inventor score
Top patents by PatentIndex Score
10 records- 0156US8376160B2Key retainer for railway car couplerBOMGARDNER CHARLES T·Filed 2011·Granted Feb 19, 2013·3 cites·18 claims
- 0249US5642823ARailcar shock absorber with neutral positionFM IND INC·Filed 1996·Granted Jul 1, 1997·15 cites·18 claims
- 0345US4566701ACushioning unit shaft sealHALLIBURTON CO·Filed 1983·Granted Jan 28, 1986·10 cites·6 claims
- 0438US4739889ARailway cushioning apparatusHALLIBURTON CO·Filed 1986·Granted Apr 26, 1988·7 cites·15 claims
- 0534US5025938ARail car cushion slider valveFM IND INC·Filed 1989·Granted Jun 25, 1991·8 cites·7 claims
- 0634US4741085ARepair of railway cushioning apparatusHALLIBURTON CO·Filed 1986·Granted May 3, 1988·5 cites·15 claims
- 0733US6237733B1Internal neutral positioning spring for railcar shock absorberFM IND INC·Filed 1998·Granted May 29, 2001·6 cites·20 claims
- 0833US5762214ARailcar shock absorber backstopFM IND INC·Filed 1997·Granted Jun 9, 1998·5 cites·11 claims
- 0930USD389093SRailcar hydraulic shock absorber backstopFM IND INC·Filed 1997·Granted Jan 13, 1998·1 cites·1 claims
- 1028US4146142AFabricated backstop/buffstopHALLIBURTON CO·Filed 1977·Granted Mar 27, 1979·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →