Inventor · disambiguated record
Joel N. Harrison
Also filed as: HARRISON JOEL · HARRISON JOEL N · HARRISON JOEL NORVAL
21 granted patents·1 pending application·801 citations·filing 1980–2017
96Inventor score
Top patents by PatentIndex Score
22 records- 0198US4639863AModular unitary disk file subsystemPLUS DEV CORP·Filed 1985·Granted Jan 27, 1987·168 cites·20 claims
- 0296US4396959AData transducer position control system for rotating disk data storage equipmentQUANTUM CORP·Filed 1980·Granted Aug 2, 1983·76 cites·28 claims
- 0394US4419701AData transducer position control system for rotating disk data storage equipmentQUANTUM CORP·Filed 1981·Granted Dec 6, 1983·56 cites·16 claims
- 0491US4593194AOptical encoder with digital gain compensation controlling source intensityQUANTUM CORP·Filed 1983·Granted Jun 3, 1986·48 cites·16 claims
- 0590US4490635APure torque, limited displacement transducerQUANTUM CORP·Filed 1982·Granted Dec 25, 1984·40 cites·7 claims
- 0688US9627863B1Electrical panel barricadeHARRISON JOEL·Filed 2015·Granted Apr 18, 2017·10 cites·14 claims
- 0784US6128717AMethod and apparatus for storage application programming interface for digital mass storage and retrieval based upon data object type or size and characteristics of the data storage deviceQUANTUM CORP·Filed 1998·Granted Oct 3, 2000·138 cites·6 claims
- 0884US4639798ADisk drive having two interactive electromechanical control subsystemsQUANTUM CORP·Filed 1985·Granted Jan 27, 1987·40 cites·10 claims
- 0982US4660106AData transducer position control system for rotating disk data storage equipmentQUANTUM CORP·Filed 1983·Granted Apr 21, 1987·25 cites·17 claims
- 1081US4920434AFixed disk driveQUANTUM CORP·Filed 1989·Granted Apr 24, 1990·28 cites·30 claims
- 1178US4860194AA method for using a modular unitary disk file subsystemPLUS DEV CORP·Filed 1988·Granted Aug 22, 1989·24 cites·10 claims
- 1277US4814909AData transducer position control system for rotating disk data storage equipmentQUANTUM CORP·Filed 1988·Granted Mar 21, 1989·23 cites·14 claims
- 1373US8940988B1Single reed woodwind ligature system adjusts to fit most mouthpiece sizes with excellent responsiveness through isolation of ligature from reed and mouthpiece vibrationsHARRISON JOEL N·Filed 2013·Granted Jan 27, 2015·5 cites·19 claims
- 1471US4703176ACompact polyphase optical position encoderPLUS DEV CORP·Filed 1985·Granted Oct 27, 1987·23 cites·5 claims
- 1566US4418370ABand drive actuatorXEROX CORP·Filed 1981·Granted Nov 29, 1983·13 cites·7 claims
- 1665US9940913B1Rotational pivot structure within single reed woodwind ligature systemHARRISON JOEL NORVAL·Filed 2017·Granted Apr 10, 2018·2 cites·20 claims
- 1759US5379439AFixed disk drive mounted to printed circuit boardQUANTUM CORP·Filed 1991·Granted Jan 3, 1995·37 cites·9 claims
- 1858US7059666B2Multi-access truck bedHARRISON JOEL·Filed 2004·Granted Jun 13, 2006·13 cites·8 claims
- 1956US5119254AData transducer position control system for rotating disk data storage equipmentQUANTUM CORP·Filed 1991·Granted Jun 2, 1992·11 cites·14 claims
- 2051US4872074AData transducer position control system for rotating disk data storage equipmentQUANTUM CORP·Filed 1989·Granted Oct 3, 1989·8 cites·1 claims
- 2140US6622164B1Mass storage device with network interfaceQUANTUM CORP·Filed 1998·Granted Sep 16, 2003·13 cites·34 claims
- 2238US2008167903A1System and method for providing insurance and financial benefitsHALL CORY·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Joel N. Harrison 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 →