JC

Joshua Ward Christensen

ST Seagate Technology: 19 patents #278 of 4,626Top 7%
📍 Savage, MN: #26 of 354 inventorsTop 8%
🗺 Minnesota: #3,753 of 52,454 inventorsTop 8%
Overall (All Time): #230,633 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12347454 High-density archival storage using conventional hard disk drive architecture Mehmet Fatih Erden, John W. Dykes, Jon D. Trantham, Edward Charles Gage, Riyan Alex Mendonsa +1 more 2025-07-01
11380356 Flexible on-cylinder limit for drive performance management Phan Linh Nguyen, Chi Sern Georgie Tan, Qiang Bi, Song Wee Teo, Wei Chen Lau +5 more 2022-07-05
11164598 Managing data associated with overwritten portions of previously-written tracks Anil Kashyap, Jason Charles Jury, Brian T. Edgar, Mark Allen Gaertner 2021-11-02
11074933 Write once read many data storage devices Riyan Alex Mendonsa, Mehmet Fatih Erden 2021-07-27
10997996 Flexible on-cylinder limit for drive performance management Phan Linh Nguyen, Chi Sern Georgie Tan, Qiang Bi, Song Wee Teo, Wei Chen Lau +5 more 2021-05-04
10777224 Servo zone transition optimization for disk drives Timothy F. Ellis, Gary Ernest Hillukka, Puskal Prasad Pokharel 2020-09-15
10482908 Performance monitoring of a near-field transducer of a heat-assisted magnetic recording slider Riyan Alex Mendonsa, Jon D. Trantham, James Dillon Kiely, Peng Li 2019-11-19
10438620 Servo zone transition optimization for magnetic disk recording devices Timothy F. Ellis, Gary Ernest Hillukka, Puskal Prasad Pokharel 2019-10-08
10366722 Laser mode hop detection in a heat-assisted magnetic recording device using a slider sensor and laser modulation Riyan Alex Mendonsa, James Dillon Kiely, Jon D. Trantham, Chad Barry, Tim Rausch 2019-07-30
10147454 Heat-assisted magnetic recording device capable of detecting degradation of NFT by measuring back-heat from medium Riyan Alex Mendonsa, Jon D. Trantham, James Dillon Kiely, Peng Li 2018-12-04
10083716 Laser calibration for heat-assisted magnetic recording head using interleaved laser current Alfredo Sam Chu, Drew Michael Mader, Jason W. Riddering 2018-09-25
9966100 Setting laser current based on modulation level of an optical power sensor measurement Tim Rausch, Edward Charles Gage, Todd Michael Lammers 2018-05-08
9875763 Recovering user data from a variably encroached data track Jason Charles Jury, Siong Song Liu 2018-01-23
9761258 Servo parameterization for multi-sensor reader Kenneth A. Haapala 2017-09-12
9741386 Setting laser current based on modulation level of an optical power sensor measurement Tim Rausch, Edward Charles Gage, Todd Michael Lammers 2017-08-22
9330701 Dynamic track misregistration dependent error scans Richard P. Michel 2016-05-03
9093093 Adaptive guard band for multiple heads of a data storage device Subra Nagarajan, Wei Zhao, Daniel D. Dittmer, Richard Garner Cox 2015-07-28
9070411 Writable servo overlap zones Timothy F. Ellis, Ravi Hebbar, John C. Purkett, Justin Won 2015-06-30
6650501 Higher inter-disc separations to improve disc drive actuator servo performance Kent J. Forbord, Brian Pollock 2003-11-18