Inventor · disambiguated record
William A. Mitchell
Also filed as: CLARK JOHN S · MITCHELL WILLIAM A · MITCHELL WILLIAM ALPHONSUS
10 granted patents·1 pending application·229 citations·filing 1974–2021
91Inventor score
Files withEX CELL O CORP5BRYANT GRINDER CORP2EVEN CUT ABRASIVE COMPANY1FREDERICK ELECTRONICS CORP1HORAIZON CORP1
Top patents by PatentIndex Score
11 records- 0187US4122755ASelf-locking chuckEX CELL O CORP·Filed 1977·Granted Oct 31, 1978·44 cites·6 claims
- 0284US4583894AHigh speed motorized spindle with tool clamping/unclamping mechanismEX CELL O CORP·Filed 1984·Granted Apr 22, 1986·32 cites·23 claims
- 0377US4519734AHigh speed spindle with preloaded bearingsEX CELL O CORP·Filed 1982·Granted May 28, 1985·35 cites·19 claims
- 0473US3939944AOil-mist lubrication systemBRYANT GRINDER CORP·Filed 1974·Granted Feb 24, 1976·29 cites·3 claims
- 0571US4131054AHigh speed spindle and draw bar assemblyEX CELL O CORP·Filed 1977·Granted Dec 26, 1978·22 cites·19 claims
- 0666US4418318ADigital phase-locked loop circuitFREDERICK ELECTRONICS CORP·Filed 1981·Granted Nov 29, 1983·24 cites·4 claims
- 0759US4148246AHigh speed spindle and draw bar assemblyEX CELL O CORP·Filed 1978·Granted Apr 10, 1979·15 cites·12 claims
- 0854US4211454AAntifriction bearing supportBRYANT GRINDER CORP·Filed 1978·Granted Jul 8, 1980·12 cites·18 claims
- 0943US5707279AAbrasive toolEVEN CUT ABRASIVE COMPANY·Filed 1996·Granted Jan 13, 1998·16 cites·17 claims
- 1043US2022028417A1Wakeword-less speech detectionHORAIZON CORP·Filed 2021·Application pending·0 cites
- 1120US8445850B2Optical remote sensing of fugitive releasesTHOMA EBEN DANIEL·Filed 2011·Granted May 21, 2013·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →