Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
GG

Glen Garfunkel

HTHeadway Technologies: 25 patents #45 of 309Top 15%
IBM: 1 patents #44,794 of 70,183Top 65%
San Jose, CA: #2,401 of 32,062 inventorsTop 8%
California: #20,738 of 386,348 inventorsTop 6%
Overall (All Time): #148,891 of 4,157,543Top 4%
26 Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12211526 Adaptive bias control for magnetic recording head Yan Wu, Wenyu Chen, Kunliang Zhang, Min Li, Shohei Kawasaki 2025-01-28
11887635 Adaptive bias control for magnetic recording head Yan Wu, Wenyu Chen, Kunliang Zhang, Min Li, Shohei Kawasaki 2024-01-30
11380355 Adaptive bias control for magnetic recording head Yan Wu, Wenyu Chen, Kunliang Zhang, Min Li, Shohei Kawasaki 2022-07-05
11217274 Hard magnetic stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structures Junjie Quan, Yewhee Chye, Kunliang Zhang, Min Li 2022-01-04
10593357 Hard magnet stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structures Junjie Quan, Yewhee Chye, Kunliang Zhang, Min Li 2020-03-17
10115418 Hard magnet stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structures Junjie Quan, Yewhee Chye, Kunliang Zhang, Min Li 2018-10-30
9601138 Bias layer and shield biasing design Yan Wu, Junjie Quan, Yewhee Chye 2017-03-21
9437225 Reader designs of shield to shield spacing improvement Junjie Quan, Kunliang Zhang, Min Li, Ruhang Ding, Yewhee Chye +1 more 2016-09-06
9361923 PP3 shape designs for shield domain control to improve either skip track erasure (STE) or write performance for perpendicular magnetic recording (PMR) Yue Liu, Moris Dovek, Yaguang Wei, Yuhui Tang, Po-Kang Wang 2016-06-07
9230577 Thin seeded antiferromagnetic coupled side shield for sensor biasing applications Kunliang Zhang, Yewhee Chye, Min Li 2016-01-05
8881378 Method to improve performance of a magneto-resistive (MR) sensor Yuchen Zhou, Joe Smyth, Min Li 2014-11-11
8824106 Two sensor reader for hard disk drive (HDD) David Hu, Moris Dovek, Yan Wu, Joseph Smyth, Min Li 2014-09-02
8817420 Write head having recessed magnetic material in gap region Moris Dovek, Po-Kang Wang 2014-08-26
8817425 Dual-piece heat sink layer for robust reader in magnetic recording head Yan Wu, Kowang Liu, Min Li 2014-08-26
8767349 Write head having recessed magnetic material in gap region Moris Dovek, Po-Kang Wang 2014-07-01
8567045 Process to manufacture a magnetic write head Moris Dovek, Po-Kang Wang 2013-10-29
8542464 Write head having recessed magnetic material in gap region Moris Dovek, Po-Kang Wang 2013-09-24
8514524 Stabilized shields for magnetic recording heads Yan Wu, Min Li, Yuzuru Iwai, Moris Dovek 2013-08-20
8339751 Shield design for magnetic recording head Moris Dovek, Kenichi Takano, Joseph Smyth, Yuchen Zhou 2012-12-25
8243399 Shield design for magnetic recording head Moris Dovek, Kenichi Takano, Joseph Smyth, Yuchen Zhou 2012-08-14
7891081 Process of manufacturing a side pinned magnetic recording sensor 2011-02-22
7173795 Bias point adjustment of a read head by means of an external magnet 2007-02-06
7154708 Thermal protrusion reduction in magnet heads by utilizing a heat-spreading pad Devendra S. Chhabra, Rod Lee, Mor Dovek, Cherng-Chyi Han 2006-12-26
6928721 Method of manufacturing a magnetic read/write head and slider assembly Devendra S. Chhabra, Rod Lee, Moris Dovek, Cherng-Chyi Han 2005-08-16
6914750 Thermal protrusion reduction in magnet heads by utilizing heat sink layers Moris Dovek, Devendra S. Chhabra 2005-07-05