Inventor · disambiguated record
Michael R. Hatchett
Also filed as: HATCHETT MICHAEL · HATCHETT MICHAEL R · HATCHETT MICHAEL ROBERT
20 granted patents·1 pending application·327 citations·filing 1977–2007
95Inventor score
Top patents by PatentIndex Score
21 records- 0194US7692891B2Hermetically sealed head disk assembly and method of sealing with soldering materialHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Apr 6, 2010·21 cites·12 claims
- 0289US5124855ADisk file with isolation mountIBM·Filed 1990·Granted Jun 23, 1992·49 cites·9 claims
- 0387US7729083B2Hermetically sealed head disk assemblyHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 1, 2010·8 cites·8 claims
- 0487US7203030B2System, method, and apparatus for aerodynamic diverter integrated with a diffuser in a bypass channel for applications in a disk storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Apr 10, 2007·18 cites·19 claims
- 0587US4208681ACartridge type record player having a three position holderIBM·Filed 1978·Granted Jun 17, 1980·28 cites·8 claims
- 0683US4185314ARecord disk cartridge having eject spring within cartridgeIBM·Filed 1978·Granted Jan 22, 1980·25 cites·8 claims
- 0781US7405904B2Aerodynamic diverter integrated with a diffuser and a contraction in a bypass channel for a disk storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Jul 29, 2008·3 cites·1 claims
- 0881US4131199ARecord disk cartridgeIBM·Filed 1977·Granted Dec 26, 1978·23 cites·16 claims
- 0978US5422767AVibration damper for a multiple disk drive unitIBM·Filed 1994·Granted Jun 6, 1995·30 cites·13 claims
- 1077US5150512AMethod of assembling a disk fileIBM·Filed 1989·Granted Sep 29, 1992·24 cites·7 claims
- 1175US4743995ADisk file with in-hub motorIBM·Filed 1986·Granted May 10, 1988·24 cites·12 claims
- 1274US4809102ADisk file with air filtration systemIBM·Filed 1987·Granted Feb 28, 1989·20 cites·12 claims
- 1373US7911732B2Hermetically sealed head disk assembly and method of sealing with soldering materialHITACHI GLOBAL STORAGE TECH NL·Filed 2006·Granted Mar 22, 2011·2 cites·20 claims
- 1463US7262939B2System, method, and apparatus for attaching top pole piece of a voice coil motor to a hard disk drive enclosureHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Aug 28, 2007·5 cites·16 claims
- 1560US5029029ALinear actuator with reduced wear guide wayIBM·Filed 1990·Granted Jul 2, 1991·21 cites·13 claims
- 1659US7450337B2Apparatus and method for guiding bypass reentry flow through contraction and filter in a hard disk driveHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Nov 11, 2008·3 cites·17 claims
- 1748US5559652ADisk drive rotary actuator with rocking pivotFiled 1995·Granted Sep 24, 1996·8 cites·13 claims
- 1847US2007183087A1Hermetically sealed head disk assembly and method of sealing with soldering materialHATCHETT MICHAEL R·Filed 2006·Application pending·0 cites
- 1946US4167269AFlexible record disk signal storage apparatusIBM·Filed 1977·Granted Sep 11, 1979·5 cites·31 claims
- 2042US4510841AMechanism for cutting single thickness paper or like sheet material and apparatus including such mechanismIBM·Filed 1983·Granted Apr 16, 1985·9 cites·10 claims
- 2132US4120505AStabilizing backing plate for a flexible disk storeIBM·Filed 1977·Granted Oct 17, 1978·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →