RE

Richard M. Ehrlich

Sumitomo Electric Industries: 58 patents #119 of 21,551Top 1%
KT Kabushiki Kaisha Toshiba: 43 patents #442 of 21,451Top 3%
TS Toshiba Electronic Devices & Storage: 17 patents #27 of 900Top 3%
QU Quantum: 6 patents #68 of 703Top 10%
MA Maxtor: 4 patents #96 of 656Top 15%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #11,189 of 4,157,543Top 1%
113
Patents All Time

Issued Patents All Time

Showing 25 most recent of 113 patents

Patent #TitleCo-InventorsDate
12405750 Shingled magnetic recording drive with efficient skip-sequential writing 2025-09-02
12211529 Fast characterization of media-noise-induced repeatable runout Gabor Szita 2025-01-28
12148456 Split actuator drive that limits slew rate of aggressor VCM to reduce victim disturbances Siri S. Weerasooriya, Thorsten Schmidt 2024-11-19
11960760 Seek scheduling in a split actuator drive Gary W. Calfee, Thorsten Schmidt, Eric R. DUNN 2024-04-16
11862196 Split-actuator drive that coordinates fractional-wedge timing of aggressor and victim for effective victim feedforward 2024-01-02
11688423 Split-actuator disk drive that uses microactuator feedforward to reduce effects of cross-actuator coupling Gary W. Calfee, Thorsten Schmidt, Gabor Szita 2023-06-27
11615811 Split actuator drive that limits slew rate of aggressor VCM to reduce victim disturbances Siri S. Weerasooriya, Thorsten Schmidt 2023-03-28
11514939 Split-actuator drive that coordinates timing of aggressor and victim for effective victim disturbance-feedforward 2022-11-29
11422710 Handling of verification data in disk drive cache Eric R. DUNN, Fernando A. Zayas, Shoichi Aoki 2022-08-23
11205450 Split-actuator disk drive that uses microactuator feedforward to reduce effects of cross-actuator coupling Gary W. Calfee, Thorsten Schmidt, Gabor Szita 2021-12-21
11189309 Split-actuator drive that coordinates timing of aggressor and victim for effective victim disturbance-feedforward 2021-11-30
11189310 Split-actuator disk drive that uses microactuator feedforward to reduce effects of cross-actuator coupling Gary W. Calfee, Thorsten Schmidt, Gabor Szita 2021-11-30
11062733 Disk drive with efficient handling of off-track events during sequential write 2021-07-13
11036436 Seek scheduling in a split actuator drive Gary W. Calfee, Thorsten Schmidt, Eric R. DUNN 2021-06-15
10936498 Shingled magnetic recording drive that updates media cache data in-place Andre C. Hall 2021-03-02
10777218 Disk-drive with efficient command reordering 2020-09-15
10770110 Disk drive with efficient handling of off-track events during sequential write 2020-09-08
10685678 Data center dual stage drive with data striping 2020-06-16
10678442 Disk drive that efficiently handles random mixed-R/W command-streams Takeyori Hara, Siri S. Weerasooriya 2020-06-09
10565119 SMR drive that maintains physical locations of bands via flush/copy operations Thorsten Schmidt, Fernando A. Zayas 2020-02-18
10431257 Data center dual stage drive with data striping 2019-10-01
10418053 Disk-drive with efficient command-reordering 2019-09-17
10198188 Disk drive that efficiently handles random mixed-R/W command-streams Takeyori Hara, Siri S. Weerasooriya 2019-02-05
9996303 Hybrid-HDD that gives up old NAND data at the last moment Eric R. DUNN 2018-06-12
9940051 Power state change in disk drive based on disk access history Eric R. DUNN, Daniel TCHEN, Annie Mylang Le, Mine Wonkyung BUDIMAN, Fernando A. Zayas 2018-04-10