Inventor · disambiguated record
Joe B. Hungate
Also filed as: HUNGATE JOE B · HUNGATE JOE BRYAN
4 granted patents·370 citations·filing 1993–1998
83Inventor score
Technology areasB61L
Files withROCKWELL INTERNATIONAL CORP1WABTEC RAILWAY ELECTRONICS1WESTINGHOUSE AIR BRAKE CO1WESTINGHOUSE AIRBRAKE COMPANY1
Top patents by PatentIndex Score
4 records- 0192US5950966ADistributed positive train control systemWESTINGHOUSE AIRBRAKE COMPANY·Filed 1997·Granted Sep 14, 1999·193 cites·32 claims
- 0287US6360998B1Method and apparatus for controlling trains by determining a direction taken by a train through a railroad switchWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Mar 26, 2002·72 cites·20 claims
- 0385US6377215B1Apparatus and method for detecting railroad locomotive turns by monitoring truck orientationWABTEC RAILWAY ELECTRONICS·Filed 1998·Granted Apr 23, 2002·65 cites·20 claims
- 0476US5415369ARailroad in-cab signaling with automatic train stop enforcement utilizing radio frequency digital transmissionsROCKWELL INTERNATIONAL CORP·Filed 1993·Granted May 16, 1995·40 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →