Inventor · disambiguated record
William L. Callahan
Also filed as: CALLAHAN WILLIAM L
3 granted patents·247 citations·filing 1987–1991
78Inventor score
Files withTRW INC3
Top patents by PatentIndex Score
3 records- 0193US5234070AAutomatic vehicle steering apparatusTRW INC·Filed 1991·Granted Aug 10, 1993·110 cites·21 claims
- 0292US4914592AApparatus for controlling a steering-by-driving systemTRW INC·Filed 1987·Granted Apr 3, 1990·86 cites·17 claims
- 0379US5201380APhased redundant sensor steering controlTRW INC·Filed 1991·Granted Apr 13, 1993·51 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →