Inventor · disambiguated record
Jefferson H. Harman
Also filed as: HARMAN JEFFERSON H
10 granted patents·197 citations·filing 1975–2006
91Inventor score
Top patents by PatentIndex Score
10 records- 0189US4027217ASpeed control for a motorPERTEC COMPUTER CORP·Filed 1975·Granted May 31, 1977·59 cites·9 claims
- 0280US5483394AFiltered average servo demodulatorWANGTEK INC·Filed 1993·Granted Jan 9, 1996·32 cites·47 claims
- 0369US5452153AServo controlled magnetic head positionerWANGTEK INC·Filed 1994·Granted Sep 19, 1995·23 cites·35 claims
- 0469US5383064AAutomatic closed loop adjustment of analog read signals under microprocessor controlWANGTEK INC·Filed 1993·Granted Jan 17, 1995·18 cites·30 claims
- 0568US4300174AGuard band control for magnetic disksPERSCI INC·Filed 1979·Granted Nov 10, 1981·15 cites·12 claims
- 0668US4270073APosition control in disk drive systemPERSCI INC·Filed 1979·Granted May 26, 1981·13 cites·13 claims
- 0765US5208523AStepper motor with vernier control modeWANGTEK INC·Filed 1992·Granted May 4, 1993·15 cites·27 claims
- 0864US4306257AProcessing read-back signals in magnetic disk systemsPERSCI INC·Filed 1979·Granted Dec 15, 1981·11 cites·6 claims
- 0963US7619476B2Biasing stage for an amplifierCIRRUS LOGIC INC·Filed 2006·Granted Nov 17, 2009·5 cites·19 claims
- 1045US5386326AOscillating erase current circuitWANGTEK INC·Filed 1993·Granted Jan 31, 1995·6 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Jefferson H. Harman 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 →