Inventor · disambiguated record
William J. Neilson
Also filed as: NEILSON WILLIAM J
5 granted patents·104 citations·filing 1974–1981
81Inventor score
Files withSMITH INTERNATIONAL5
Top patents by PatentIndex Score
5 records- 0180US4372624ADynamic O-ring sealSMITH INTERNATIONAL·Filed 1981·Granted Feb 8, 1983·32 cites·9 claims
- 0276US3944306ARock bit bearing sealSMITH INTERNATIONAL·Filed 1974·Granted Mar 16, 1976·42 cites·22 claims
- 0364US4178045AAbrasion resistant bearing sealSMITH INTERNATIONAL·Filed 1978·Granted Dec 11, 1979·18 cites·12 claims
- 0439US4136586AMethod for constructing a multiple segment rock bitSMITH INTERNATIONAL·Filed 1977·Granted Jan 30, 1979·11 cites·17 claims
- 0527US4126195AReplaceable wear pad for a rock bit cutter yokeSMITH INTERNATIONAL·Filed 1977·Granted Nov 21, 1978·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →