Inventor · disambiguated record
Robert J. Bridigum
Also filed as: BRIDIGUM ROBERT J
6 granted patents·48 citations·filing 1976–1982
81Inventor score
Top patents by PatentIndex Score
6 records- 0173US4453779AAdjustable variable load control valve deviceAMERICAN STANDARD INC·Filed 1982·Granted Jun 12, 1984·17 cites·13 claims
- 0271US4026609APressure reduction and pressure reduction rate sensitive emergency vent valveWESTINGHOUSE AIR BRAKE CO·Filed 1976·Granted May 31, 1977·13 cites·7 claims
- 0360US4014580AEmergency brake valve device for railway vehiclesWESTINGHOUSE AIR BRAKE CO·Filed 1976·Granted Mar 29, 1977·9 cites·7 claims
- 0435US4404987ACap nut for a trip cock device including a detent arrangement for overriding automatic resetAMERICAN STANDARD INC·Filed 1981·Granted Sep 20, 1983·5 cites·3 claims
- 0535US4045093ADynamic blending with a spring-applied fluid pressure released service brake including cojoint spring and fluid pressure emergency featureWESTINGHOUSE AIR BRAKE CO·Filed 1976·Granted Aug 30, 1977·3 cites·26 claims
- 0628US4037880AEmergency brake valve device for propogating an emergency brake applicationWESTINGHOUSE AIR BRAKE CO·Filed 1976·Granted Jul 26, 1977·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →