Inventor · disambiguated record
John F. Roesel, Jr.
Also filed as: BARBER RONNIE J · ROESEL JR JOHN F
13 granted patents·770 citations·filing 1973–2001
95Inventor score
Top patents by PatentIndex Score
13 records- 0197US4168459ANon-interruptible power supply systemsPRECISE POWER CORP·Filed 1977·Granted Sep 18, 1979·98 cites·17 claims
- 0296US5838085AVersatile AC dynamo-electric machinePRECISE POWER CORP·Filed 1994·Granted Nov 17, 1998·148 cites·15 claims
- 0394US5990590AVersatile AC dynamo-electric machinePRECISE POWER CORP·Filed 1998·Granted Nov 23, 1999·117 cites·30 claims
- 0491US4663536AA.C. motor-generatorPRECISE POWER CORP·Filed 1985·Granted May 5, 1987·77 cites·14 claims
- 0590US4227136AVariable speed A.C. motorPRECISE POWER CORP·Filed 1978·Granted Oct 7, 1980·50 cites·8 claims
- 0689US4412170AMotor-generator system providing prolonged uninterrupted power supply to a loadPRECISE POWER CORP·Filed 1981·Granted Oct 25, 1983·64 cites·8 claims
- 0789US4406950AGreatly prolonged period non-interruptible power supply systemPRECISE POWER CORP·Filed 1981·Granted Sep 27, 1983·55 cites·6 claims
- 0886US3931535AConstant frequency motor generator set with only one rotorROESEL JR JOHN F·Filed 1973·Granted Jan 6, 1976·39 cites·29 claims
- 0984US6751842B2Method of constructing a rotor for use in a high speed controlled-pole electric machinePRECISE POWER CORP·Filed 2001·Granted Jun 22, 2004·26 cites·15 claims
- 1076US4600873ASynchronous A.C. motorPRECISE POWER CORP·Filed 1984·Granted Jul 15, 1986·32 cites·15 claims
- 1170US6229243B1Rotor construction for controlled-pole electric machinesPRECISE POWER CORP·Filed 1999·Granted May 8, 2001·25 cites·28 claims
- 1262US4177414AControllable voltage A.C. generator systemPRECISE POWER CORP·Filed 1977·Granted Dec 4, 1979·15 cites·13 claims
- 1359US6020712ARotor control for synchronous AC machinesPRECISE POWER CORP·Filed 1998·Granted Feb 1, 2000·24 cites·34 claims
Join the waitlist — get patent alerts
Get an alert when John F. Roesel, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →