Inventor · disambiguated record
John C. Merrison
Also filed as: MERRISON JOHN · MERRISON JOHN C · MERRISON JOHN CHARLES
9 granted patents·338 citations·filing 1988–2009
91Inventor score
Top patents by PatentIndex Score
9 records- 0196US5008608AController for starting and stopping electric motorsALLEN BRADLEY CO·Filed 1989·Granted Apr 16, 1991·95 cites·22 claims
- 0286US8339093B2System and method of dynamic regulation of real power to a loadLU BIN·Filed 2009·Granted Dec 25, 2012·17 cites·25 claims
- 0386US5003241AMotor stoppage detection using back emf voltageALLEN BRADLEY CO·Filed 1989·Granted Mar 26, 1991·44 cites·13 claims
- 0484US7566990B2Power systems and methods using an induction generator in cooperation with an uninterruptible power supplyEATON CORP·Filed 2007·Granted Jul 28, 2009·25 cites·18 claims
- 0579US4996470AElectric motor speed control apparatus and methodALLEN BRADLEY CO·Filed 1989·Granted Feb 26, 1991·33 cites·19 claims
- 0678US5543698AMethod and apparatus used with AC motor for detecting unbalanceALLEN BRADLEY CO·Filed 1994·Granted Aug 6, 1996·41 cites·24 claims
- 0775US4996469AElectric motor controller with bypass contactorALLEN BRADLEY CO·Filed 1990·Granted Feb 26, 1991·37 cites·11 claims
- 0871US4862052AMethod for stopping an electric motorALLEN BRADLEY CO·Filed 1988·Granted Aug 29, 1989·24 cites·12 claims
- 0961US4978897AMotor controller with an improved stopping techniqueALLEN BRADLEY CO·Filed 1990·Granted Dec 18, 1990·22 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →