Inventor · disambiguated record
Anthony G. Ehrlich
Also filed as: EHRLICH ANTHONY G
5 granted patents·101 citations·filing 1975–1992
81Inventor score
Technology areasB61L
Top patents by PatentIndex Score
5 records- 0179US4117529ABroken rail detecting track circuitsWESTINGHOUSE AIR BRAKE CO·Filed 1977·Granted Sep 26, 1978·38 cites·19 claims
- 0276US5330134ARailway cab signalUNION SWITCH & SIGNAL INC·Filed 1992·Granted Jul 19, 1994·39 cites·18 claims
- 0346US3986691APhase selective track circuit apparatusWESTINGHOUSE AIR BRAKE CO·Filed 1975·Granted Oct 19, 1976·10 cites·8 claims
- 0437US5219426ASingle-element coded alternating current railway track circuit having double-element, phase-selective capabilityUNION SWITCH & SIGNAL INC·Filed 1992·Granted Jun 15, 1993·8 cites·4 claims
- 0534US5263669ARailway cab signal transmitterUNION SWITCH & SIGNAL INC·Filed 1992·Granted Nov 23, 1993·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →