Inventor · disambiguated record
Edward N. Jeffrey
Also filed as: JEFFREY EDWARD N
7 granted patents·113 citations·filing 1986–2001
86Inventor score
Top patents by PatentIndex Score
7 records- 0177US5808438AMethod and system for limiting current in a read/write head retract circuitTEXAS INSTRUMENTS INC·Filed 1997·Granted Sep 15, 1998·33 cites·20 claims
- 0263US4686449AJFET current source with high power supply rejectionUS NAVY·Filed 1986·Granted Aug 11, 1987·17 cites·10 claims
- 0361US6208280B1Converting a pulse-width modulation signal to an analog voltageSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Mar 27, 2001·23 cites·15 claims
- 0456US6021015AMethod and circuit for driving hard disk drive spindle and actuator motorsTEXAS INSTRUMENTS INC·Filed 1997·Granted Feb 1, 2000·13 cites·17 claims
- 0553US6353298B1Low distortion audio range class-AB full H-bridge pre-driver amplifierTEXAS INSTRUMENTS INC·Filed 2001·Granted Mar 5, 2002·8 cites·22 claims
- 0652US6548973B1Method and apparatus for braking a polyphase DC motorTEXAS INSTRUMENTS INC·Filed 1998·Granted Apr 15, 2003·10 cites·21 claims
- 0750US6008611AMethod and system for driving a three-phase motor in a mass storage deviceTEXAS INSTRUMENTS INC·Filed 1998·Granted Dec 28, 1999·9 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Edward N. Jeffrey 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 →