Inventor · disambiguated record
Karmen D. Cox
Also filed as: COX KARMEN · COX KARMEN D · COX KARMEN DARRELL
15 granted patents·643 citations·filing 1975–2019
95Inventor score
Top patents by PatentIndex Score
15 records- 0195US4641557AElectronically controlled power sawEMERSON ELECTRIC CO·Filed 1984·Granted Feb 10, 1987·111 cites·54 claims
- 0292US6011331AElectric motor having an improved airflow cooling systemEMERSON ELECTRIC CO·Filed 1997·Granted Jan 4, 2000·87 cites·24 claims
- 0389US5668535AFilter condition sensor and indicatorEMERSON ELECTRIC CO·Filed 1995·Granted Sep 16, 1997·93 cites·9 claims
- 0487US5703456APower converter and control system for a motor using an inductive load and method of doing the sameEMERSON ELECTRIC CO·Filed 1995·Granted Dec 30, 1997·62 cites·41 claims
- 0586US5014908AControl circuit using a sulphonated fluorocarbon humidity sensorEMERSON ELECTRIC CO·Filed 1989·Granted May 14, 1991·58 cites·28 claims
- 0685US6232693B1Switched reluctance motor having stator inserts for noise reduction, magnet positioning, and coil retentionEMERSON ELECTRIC CO·Filed 1997·Granted May 15, 2001·60 cites·12 claims
- 0781US7486041B2Electric motor with adjustable timingMCMILLAN ELECTRIC COMPANY·Filed 2006·Granted Feb 3, 2009·10 cites·28 claims
- 0879US5517746AVariable speed direct drive drill press/routerEMERSON ELECTRIC CO·Filed 1994·Granted May 21, 1996·39 cites·25 claims
- 0976US10965176B2Electric motors with pole biasingMCMILLAN ELECTRIC COMPANY·Filed 2019·Granted Mar 30, 2021·1 cites·19 claims
- 1076US4068179AElectronic cycle-select switching systemDESIGN & MFG CORP·Filed 1976·Granted Jan 10, 1978·32 cites·11 claims
- 1173US4047082AVariable threshold starting circuit for induction motorDESIGN & MFG CORP·Filed 1975·Granted Sep 6, 1977·20 cites·11 claims
- 1267US9503001B2Remotely-programmable control circuit for single-phase motorMCMILLAN ELECTRIC COMPANY·Filed 2013·Granted Nov 22, 2016·2 cites·16 claims
- 1367US6008608AUser operated switch and speed control device for a wet/dry vacuumEMERSON ELECTRIC CO·Filed 1997·Granted Dec 28, 1999·34 cites·25 claims
- 1465US4694275ADigital capacitance incremental encoderEMERSON ELECTRIC CO·Filed 1986·Granted Sep 15, 1987·18 cites·9 claims
- 1560US4429205AInduction heating apparatusROPER CORP·Filed 1982·Granted Jan 31, 1984·16 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →