Inventor · disambiguated record
John M. Stephenson
Also filed as: STEPHENSON JOHN A · STEPHENSON JOHN M · STEPHENSON JOHN MICHAEL
8 granted patents·1 pending application·226 citations·filing 1989–2015
90Inventor score
Top patents by PatentIndex Score
9 records- 0185US9930997B2Portable container with temperature controllable compartmentCHECK CORP·Filed 2015·Granted Apr 3, 2018·13 cites·13 claims
- 0280US5545964AControl of switched reluctance machinesSWITCHED RELUCTANCE DRIVES LTD·Filed 1995·Granted Aug 13, 1996·40 cites·34 claims
- 0378US5469039AControl of switched reluctance machinesSWITCHED RELUCTANCE DRIVES LTD·Filed 1992·Granted Nov 21, 1995·40 cites·38 claims
- 0474US6498447B2Apparatus and method for controlling an electric machineSWITCHED RELUCTANCE DRIVES LTD·Filed 2001·Granted Dec 24, 2002·22 cites·29 claims
- 0573US5563488AControl of switched reluctance machinesSWITCHED RELUCTANCE DRIVES LTD·Filed 1995·Granted Oct 8, 1996·30 cites·20 claims
- 0668US5548173ASwitched reluctance motorsSWITCHED RELUCTANCE DRIVES LTD·Filed 1995·Granted Aug 20, 1996·34 cites·15 claims
- 0763US5808389AApparatus and method for starting a single-phase variable reluctance motorSWITCHED RELUCTANCE DRIVES LTD·Filed 1996·Granted Sep 15, 1998·27 cites·28 claims
- 0858US5043618AElectric machinesSWITCHED RELUCTANCE DRIVES LTD·Filed 1989·Granted Aug 27, 1991·20 cites·5 claims
- 0938US2006195128A1Method and apparatus for loading penetrating membersALDEN DON·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →