Inventor · disambiguated record
John P. Harrell
Also filed as: HARRELL JOHN P · HARRELL JR JOHN P
9 granted patents·173 citations·filing 1985–2014
89Inventor score
Top patents by PatentIndex Score
9 records- 0179US8853906B2Optical element switching system using a Halbach arrayHARRELL JOHN P·Filed 2010·Granted Oct 7, 2014·6 cites·20 claims
- 0279US4758792AMethod for utilizing a spherical dipole probe for detecting faults in high voltage transmission line insulatorsSOUTHWEST RES INST·Filed 1985·Granted Jul 19, 1988·50 cites·16 claims
- 0377US6113033ACombined flywheel energy storage and attitude control apparatus for spacecraftHUGHES ELECTRONICS CORP·Filed 1999·Granted Sep 5, 2000·38 cites·12 claims
- 0467US4731744APosition sensor and systemHARE NEAL·Filed 1985·Granted Mar 15, 1988·24 cites·36 claims
- 0557US9772466B2Optical element switching system using a Halbach arrayRAYTHEON CO·Filed 2014·Granted Sep 26, 2017·0 cites·22 claims
- 0657US5790049ATwo axis gimbal suspension with wireless signal and power transferRAYTHEON CO·Filed 1996·Granted Aug 4, 1998·18 cites·11 claims
- 0750US5820079AMechanism for mounting and actuating a momentum wheel with high vibration isolationHUGHES AIRCRAFT CO·Filed 1997·Granted Oct 13, 1998·17 cites·16 claims
- 0840US5820078AControl motion gyro with vibration isolationHUGHES ELECTRONICS CORP·Filed 1996·Granted Oct 13, 1998·11 cites·12 claims
- 0940US5751460AOptical system with an articulated mirror unitHUGHES AIRCRAFT CO·Filed 1995·Granted May 12, 1998·9 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →