Inventor · disambiguated record

Crawford E. Staples

Also filed as: STAPLES CRAWFORD E

4 granted patents·147 citations·filing 1974–1976

79Inventor score

Technology areasB61L

Files withWESTINGHOUSE AIR BRAKE CO4

Top patents by PatentIndex Score

4 records

0193US3944986AVehicle movement control system for railroad terminalsWESTINGHOUSE AIR BRAKE CO·Filed 1974·Granted Mar 16, 1976·106 cites·12 claims
0269US4022408ATrack circuits with cab signals for dual gage railroadsWESTINGHOUSE AIR BRAKE CO·Filed 1976·Granted May 10, 1977·22 cites·17 claims
0346US3986691APhase selective track circuit apparatusWESTINGHOUSE AIR BRAKE CO·Filed 1975·Granted Oct 19, 1976·10 cites·8 claims
0445US4022407ARailroad traffic control signaling systemWESTINGHOUSE AIR BRAKE CO·Filed 1976·Granted May 10, 1977·9 cites·19 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →