Inventor · disambiguated record
Robert D. Freeman
Also filed as: FREEMAN ROBERT · FREEMAN ROBERT D · FREEMAN ROBERT DAVID
29 granted patents·5 pending applications·529 citations·filing 1981–2013
97Inventor score
Top patents by PatentIndex Score
34 records- 0196US4901173AApparatus for coupling record disk to disk driveJONES DAVID E·Filed 1988·Granted Feb 13, 1990·87 cites·8 claims
- 0296US4743989APlural magnetic disk assemblyIOMEGA CORP·Filed 1986·Granted May 10, 1988·72 cites·33 claims
- 0394US4980786AMethod and apparatus for improved thermal isolation and stability of disk drivesMAXTOR CORP·Filed 1988·Granted Dec 25, 1990·75 cites·8 claims
- 0492US7825573B214 mm extension spark plugFEDERAL MOGUL IGNITION CO·Filed 2008·Granted Nov 2, 2010·17 cites·20 claims
- 0589US6687215B1Low profile and medium protecting cartridge assemblyDPHI ACQUISITIONS INC·Filed 2000·Granted Feb 3, 2004·27 cites·6 claims
- 0686US6914868B1Low profile optical headDPHI ACQUISITIONS INC·Filed 2000·Granted Jul 5, 2005·19 cites·32 claims
- 0786US4536764AMethod of counting multiple targets in the post detection processing of a radarWESTINGHOUSE ELECTRIC CORP·Filed 1982·Granted Aug 20, 1985·44 cites·12 claims
- 0884US6717893B1Laser thermal management systemDPHI ACQUISITIONS INC·Filed 2000·Granted Apr 6, 2004·19 cites·11 claims
- 0982US4663686AHead cleaning cartridge for magnetic disk driveIOMEGA CORP·Filed 1984·Granted May 5, 1987·26 cites·10 claims
- 1081US6632310B2Disk drive actuator and method of making sameDPHI ACQUISITIONS INC·Filed 2001·Granted Oct 14, 2003·16 cites·13 claims
- 1180US4658318AMagnetic disk cartridge having improved locking mechanism and ringing padIOMEGA CORP·Filed 1982·Granted Apr 14, 1987·23 cites·14 claims
- 1278US4794480ABernoulli plate in cartridgeIOMEGA CORP·Filed 1986·Granted Dec 27, 1988·22 cites·2 claims
- 1376US8237341B2Spark ignition device with bridging ground electrode and method of construction thereofFREEMAN ROBERT D·Filed 2010·Granted Aug 7, 2012·4 cites·16 claims
- 1474US7521849B2Spark plug with welded sleeve on electrodeFEDERAL MOGUL WORLD WIDE INC·Filed 2006·Granted Apr 21, 2009·6 cites·15 claims
- 1573US9190116B2Hard disc drive cover sealSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Nov 17, 2015·3 cites·17 claims
- 1671US7959837B2Method of compacting materialGILLETTE CO·Filed 2009·Granted Jun 14, 2011·3 cites·14 claims
- 1770US4769733AWipers for pair of stabilized magnetic disksIOMEGA CORP·Filed 1987·Granted Sep 6, 1988·19 cites·14 claims
- 1866US7337452B2Tilt focus mechanism for an optical driveDPHI ACQUISITIONS INC·Filed 2001·Granted Feb 26, 2008·6 cites·1 claims
- 1966US6901598B1Tilt focus method and mechanism for an optical driveDPHI ACQUISITIONS INC·Filed 2000·Granted May 31, 2005·6 cites·48 claims
- 2064US6817026B2Magnetic hub assembly for data storage diskDPHI ACQUISITIONS INC·Filed 2000·Granted Nov 9, 2004·5 cites·10 claims
- 2163US7850884B2Method of compacting materialGILLETTE CO·Filed 2009·Granted Dec 14, 2010·1 cites·13 claims
- 2262US5057954ADisk drive head lift mechanismMAXTOR CORP·Filed 1989·Granted Oct 15, 1991·13 cites·31 claims
- 2360US6631113B1Continuous flexible connection method for miniature optical headDPHI ACQUISITIONS INC·Filed 2000·Granted Oct 7, 2003·3 cites·13 claims
- 2454US6826138B2Method for aligning actuator assembly to a base in a miniature optical disk driveDPHI ACQUISITIONS INC·Filed 2001·Granted Nov 30, 2004·3 cites·20 claims
- 2541US4768124ARecord disk cartridge with flexible padIOMEGA CORP·Filed 1986·Granted Aug 30, 1988·5 cites·13 claims
- 2639US6829120B2Data cartridge load/unload mechanism for disk driveDPHI ACQUISITIONS INC·Filed 2001·Granted Dec 7, 2004·0 cites·19 claims
- 2738US4420782AThermal compensation for magnetic head assemblyIBM·Filed 1981·Granted Dec 13, 1983·3 cites·9 claims
- 2837US2003157292A1Miniature optical disk for data storageDATAPLAY INC·Filed 2002·Application pending·0 cites
- 2936US7227817B1Low profile optical headDPHI ACQUISITIONS INC·Filed 1999·Granted Jun 5, 2007·2 cites·58 claims
- 3035US2002131201A1Mechanism and method for limiting ejection of data cartridge from a disk driveDATAPLAY INC·Filed 2001·Application pending·0 cites
- 3133US2006082276A1Ignition device having noble metal fine wire electrodesHAVARD KARINA C·Filed 2004·Application pending·0 cites
- 3233US2002109776A1Method of aligning and mounting hub member on data storage diskFiled 2000·Application pending·0 cites
- 3332US2005093414A1Glass sealed spark plug assemblyFEDERAL MOGUL WORLD WIDE INC·Filed 2003·Application pending·0 cites
- 3431US6906892B2Mechanism and method for positioning data cartridge in disk driveDPHI AQUISITIONS INC·Filed 2001·Granted Jun 14, 2005·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →