Inventor · disambiguated record
Michael J. Hassel
Also filed as: HASSEL MICHAEL · HASSEL MICHAEL J · HASSEL MICHAEL JAY
6 granted patents·130 citations·filing 1987–2021
82Inventor score
Files withPLUS DEV CORP2BRIER TECHNOLOGY INC1HEARME TECH LLC1INFINEON TECHNOLOGIES AG1SEAGATE TECHNOLOGY LLC1
Top patents by PatentIndex Score
6 records- 0194US9111578B1Recording density variation of data tracksSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Aug 18, 2015·42 cites·20 claims
- 0288US4858034AModular unitary disk file subsystem with differing density zonesPLUS DEV CORP·Filed 1988·Granted Aug 15, 1989·45 cites·11 claims
- 0386US4825321AModular unitary disk file subsystem having increased data storage capacityPLUS DEV CORP·Filed 1987·Granted Apr 25, 1989·39 cites·3 claims
- 0437US9558114B2System and method to store data in an adjustably partitionable memory arrayINFINEON TECHNOLOGIES AG·Filed 2013·Granted Jan 31, 2017·0 cites·7 claims
- 0537US4987500ASelf compensating high density data recording and detection schemeBRIER TECHNOLOGY INC·Filed 1988·Granted Jan 22, 1991·4 cites·9 claims
- 0635US11508391B2Device to amplify and clarify voiceHEARME TECH LLC·Filed 2021·Granted Nov 22, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →