Inventor · disambiguated record
Randal Perisho
Also filed as: PERISHO RANDAL · PERISHO RANDAL J · PERISHO RANDAL JEROME
15 granted patents·2 pending applications·265 citations·filing 1991–2023
92Inventor score
Files withBAKER HUGHES OILFIELD OPERATIONS LLC8DURA AUTOMOTIVE SYST INC3ORSCHELN CO3BAKER HUGHES INC1DURA AUTOMOTIVE HOLDING INC1
Top patents by PatentIndex Score
17 records- 0194US11608721B2Motor drive shaft spring clutch in electrical submersible pumpBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Mar 21, 2023·3 cites·20 claims
- 0294US5180038AElectronically controlled parking brake systemORSCHELN CO·Filed 1992·Granted Jan 19, 1993·132 cites·10 claims
- 0383US5477746AParking brake lever mechanism with lobe motion amplifying meansDURA AUTOMOTIVE SYST INC·Filed 1994·Granted Dec 26, 1995·29 cites·12 claims
- 0477US12002610B2Systems and methods for magnetizing permanent magnet rotorsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Jun 4, 2024·0 cites·19 claims
- 0577US5533420AParking brake system including an internal clutch springDURA AUTOMOTIVE HOLDING INC·Filed 1994·Granted Jul 9, 1996·42 cites·9 claims
- 0675US9438089B2Systems and methods for preventing rotation of rotor bearings in a statorBAKER HUGHES INC·Filed 2014·Granted Sep 6, 2016·4 cites·7 claims
- 0772US11348716B2Systems and methods for magnetizing permanent magnet rotorsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted May 31, 2022·0 cites·17 claims
- 0868US5182963ASoft release control mechanism with spring clutch and viscous dampingORSCHELN CO·Filed 1991·Granted Feb 2, 1993·27 cites·7 claims
- 0966US12038013B2Motor drive shaft spring clutch in electrical submersible pumpBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Jul 16, 2024·0 cites·17 claims
- 1063US5611249AMotion amplifying mechanism including lobe cam and flexible belt meansDURA AUTOMOTIVE SYST INC·Filed 1995·Granted Mar 18, 1997·21 cites·11 claims
- 1160US11795962B2Shear pin and drive shaft spring brake in electrical submersible pumpBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 1258US12345139B2One way clutch train for arresting backspinBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Jul 1, 2025·0 cites·15 claims
- 1350US2011100358A1Low Cost Fixed Focal Point Parabolic TroughPERISHO RANDAL JEROME·Filed 2010·Application pending·0 cites
- 1441US11773702B2Motor bearing with anti-rotation spring for electrical submersible well pumpBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Oct 3, 2023·0 cites·13 claims
- 1533US5724716AMethod for terminating wire or other elongated generally rigid elementsDURA AUTOMOTIVE SYST INC·Filed 1996·Granted Mar 10, 1998·4 cites·7 claims
- 1632US2020248680A1Double hydraulic activated receptacle pumpBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Application pending·0 cites
- 1730US5566432AApparatus for terminating wire or other elongated generally rigid elementsORSCHELN CO·Filed 1995·Granted Oct 22, 1996·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →