Inventor · disambiguated record
Michael W. Null
Also filed as: NULL MICHAEL · NULL MICHAEL W · NULL MICHAEL WILLIAM
9 granted patents·201 citations·filing 1975–1997
89Inventor score
Top patents by PatentIndex Score
9 records- 0191US5327053AApparatus and method for detecting rotor position in a sensorless and brushless DC motorSEAGATE TECHNOLOGY·Filed 1992·Granted Jul 5, 1994·95 cites·10 claims
- 0276US6064539AMethod of retracting a read and/or write head for parkingST MICROELECTRONICS INC·Filed 1997·Granted May 16, 2000·28 cites·25 claims
- 0368US4028627ASample and hold valley detectorMOTOROLA INC·Filed 1975·Granted Jun 7, 1977·20 cites·8 claims
- 0467US4320255ARadio with audio controls and associated displaysMOTOROLA INC·Filed 1980·Granted Mar 16, 1982·17 cites·28 claims
- 0557US4501974APulse stretching and level shifting circuitMOTOROLA INC·Filed 1982·Granted Feb 26, 1985·10 cites·4 claims
- 0651US4485352ACurrent amplifierMOTOROLA INC·Filed 1982·Granted Nov 27, 1984·7 cites·6 claims
- 0750US4514651AECL To TTL output stageMOTOROLA INC·Filed 1982·Granted Apr 30, 1985·8 cites·9 claims
- 0848US4501979ACurrent amplifier having multiple selectable outputsMOTOROLA INC·Filed 1982·Granted Feb 26, 1985·7 cites·5 claims
- 0943US5920183AVoltage regulator for regulating its output voltage selectively with respect to more than one voltageST MICROELECTRONICS INC·Filed 1997·Granted Jul 6, 1999·9 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →