Inventor · disambiguated record
Bruce H. Walker
Also filed as: WALKER BRUCE · WALKER BRUCE H
5 granted patents·206 citations·filing 1976–2019
80Inventor score
Top patents by PatentIndex Score
5 records- 0192US4073354AEarth-boring drill bitsCHRISTENSEN INC·Filed 1976·Granted Feb 14, 1978·106 cites·32 claims
- 0288US4244432AEarth-boring drill bitsCHRISTENSEN INC·Filed 1978·Granted Jan 13, 1981·71 cites·15 claims
- 0361US4341273ARotary bit with jet nozzlesSHELL OIL CO·Filed 1981·Granted Jul 27, 1982·29 cites·13 claims
- 0457US11766078B2Lower leg sleeveWALKER BRUCE·Filed 2019·Granted Sep 26, 2023·0 cites·3 claims
- 0525US6085715ATamper resistant governor control rod coverFiled 1999·Granted Jul 11, 2000·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →