Inventor · Cottage Grove, MN, US

Alan R. Olson

18Patents
7h-index
31Co-inventors
66Inventor score

Filing activity: Sep 3, 1991 → Jan 28, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8140739B2 Flash memory based storage devices utilizing magnetoresistive random access memory (MRAM) to store files having logical block addresses stored in a write frequency file buffer table Emerging Cross-Sectional Technologies 28 Active
US6134070A Encoded servo track configurations, servo writer and systems/method regarding same Physics 27 Expired
US7538969B2 Servo pattern with encoded data Physics 25 Active
US8745319B2 Flash memory based storage devices utilizing magnetoresistive random access memory (MRAM) to store control information facilitating wear leveling Emerging Cross-Sectional Technologies 20 Active
US7035040B2 Sequenced time-based servo techniques Physics 20 Expired
US5452150A Data cartridge with magnetic tape markers Physics 18 Expired
US5373485A Method for locating data in a data cartridge system Physics 9 Expired
US9173045B2 Headphone response optimization Electricity 5 Active
US6738210B1 Amplitude detection for full band servo verification Physics 5 Expired
US7495859B2 Interleaved servo pattern Physics 5 Active
US7196859B2 Processing techniques for time-based servo patterns Physics 3 Expired
US9722544B2 Audio system having an improved efficiency and extended operation time Electricity 2 Active
US9559642B2 Audio delivery system having an improved efficiency and extended operation time between recharges or battery replacements Electricity 2 Active
US9742357B2 Audio system having an improved efficiency and extended operation time Electricity 1 Active
US7545594B2 Method and system for removing signal defects in MR head signals Physics 1 Active
US10608452B2 Device charging system Electricity 0 Active
US9219957B2 Sound pressure level limiting Electricity 0 Active
US10236699B2 Device charging system Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.