Inventor · disambiguated record
Marvin B. Davis
Also filed as: DAVIS MARVIN B · GAETJE CLAY E
20 granted patents·605 citations·filing 1985–1999
96Inventor score
Technology areasG11B
Top patents by PatentIndex Score
20 records- 0197US5729511AOptical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signalDISCOVISION ASS·Filed 1995·Granted Mar 17, 1998·124 cites·44 claims
- 0296US6122232AIsolation apparatus for use in disc drive system to mitigate effects of undesired mechanical forces and disc drive system including sameDISCOVISION ASS·Filed 1998·Granted Sep 19, 2000·88 cites·30 claims
- 0392US6411584B2Cartridge loading apparatus and methods of manufacturing and operating sameDISCOVISION ASS·Filed 1999·Granted Jun 25, 2002·83 cites·21 claims
- 0485US6418097B1Analog to digital converter assembly for normalizing servo error signals and multiplexing reference voltage inputs and digital outputs and improved optical drive system including sameDISCOVISION ASS·Filed 1995·Granted Jul 9, 2002·26 cites·82 claims
- 0585US6266306B1Analog to digital converter and assembly for use in optical drive system to normalize servo error signals and multiplex reference voltage inputs and digital outputsDISCOVISION ASS·Filed 1997·Granted Jul 24, 2001·24 cites·22 claims
- 0684US4823214ADisk drive for cartridge disksLASER MAGNETIC STORAGE INT·Filed 1987·Granted Apr 18, 1989·29 cites·22 claims
- 0784US4791511ADisk cartridge with slide door engageable in either of two orientationsLASER MAGNETIC STORAGE INT·Filed 1986·Granted Dec 13, 1988·30 cites·10 claims
- 0881US4740949ALaser access apparatus for optical disk driveLASER MAGNETIC STORAGE INT·Filed 1987·Granted Apr 26, 1988·27 cites·13 claims
- 0980US5920539AApparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductorDISCOVISION ASS·Filed 1995·Granted Jul 6, 1999·34 cites·20 claims
- 1079US6243336B1Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal and focus capture method for use in sameDISCOVISION ASS·Filed 1998·Granted Jun 5, 2001·17 cites·81 claims
- 1179US4644521AOptical memory cartridge and drive apparatusLASER MAGNETIC STORAGE INT·Filed 1985·Granted Feb 17, 1987·23 cites·26 claims
- 1276US6058081AOptical drive system having servomotor operated relative to maximum quad sum signalDISCOVISION ASS·Filed 1995·Granted May 2, 2000·15 cites·52 claims
- 1374US4745500ADisk drive for cartridge disksLASER MAGNETIC STORAGE INT·Filed 1985·Granted May 17, 1988·20 cites·2 claims
- 1468US5060106ADisk cartridge including door opening mechanism and improved hub assemblyLASER MAGNETIC STORAGE INT·Filed 1989·Granted Oct 22, 1991·16 cites·3 claims
- 1565US6009061ACartridge-loading apparatus with improved base plate and cartridge receiver latchDISCOVISION ASS·Filed 1997·Granted Dec 28, 1999·17 cites·7 claims
- 1661US5703857ACartridge-loading apparatus with improved cartridge receiverDISCOVISION ASS·Filed 1995·Granted Dec 30, 1997·12 cites·11 claims
- 1757US5724331ADisk drive system having improved cartridge-loading apparatus including direct drive gear train and methods for making and operating sameDISCOVISION ASS·Filed 1994·Granted Mar 3, 1998·8 cites·12 claims
- 1850US5684776ACartridge-loading apparatus with improved parking armDISCOVISION ASS·Filed 1995·Granted Nov 4, 1997·7 cites·6 claims
- 1936US6167023AReleasable disc adaptor for conforming central hub of information storage disc to standardized disc drive spindleDISCOVISION ASS·Filed 1997·Granted Dec 26, 2000·5 cites·13 claims
- 2030US6201659B1Cartridge-loading apparatus with tilting bias coil assemblyDISCOVISION ASS·Filed 1995·Granted Mar 13, 2001·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Marvin B. Davis 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 →