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

Moris Dovek

HTHeadway Technologies: 101 patents #11 of 309Top 4%
IBM: 14 patents #8,004 of 70,183Top 15%
MAMaxtor: 5 patents #72 of 656Top 15%
Tdk: 3 patents #1,522 of 3,796Top 45%
PIPark Scientific Instruments: 2 patents #6 of 16Top 40%
S(Sae Magnetics (H.K.): 2 patents #193 of 585Top 35%
Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
HTHitachi Global Technologies: 1 patents #2 of 10Top 20%
San Jose, CA: #161 of 32,062 inventorsTop 1%
California: #1,473 of 386,348 inventorsTop 1%
Overall (All Time): #9,247 of 4,157,543Top 1%
124 Patents All Time

Issued Patents All Time

Showing 76–100 of 124 patents

Patent #TitleCo-InventorsDate
8023231 Composite shield structure of PMR writer for high track density Lijie Guan, Joe Smyth, Yoshitaka Sasaki 2011-09-20
8004794 Perpendicular magnetic recording head laminated with AFM-FM phase change material Yuchen Zhou, Kenichi Takano, Kowang Liu, Kunliang Zhang, Liejie Guan +1 more 2011-08-23
7957097 Magnetic head for perpendicular magnetic recording and method of manufacturing same Yoshitaka Sasaki, Hiroyuki Itoh, Hironori Araki, Shigeki Tanemura 2011-06-07
7848062 Method to reduce sensitivity of a perpendicular recording head to external fields Lijie Guan 2010-12-07
7791842 Shield shape for a perpendicular recording head including partly sloped lower tabs Lijie Guan 2010-09-07
7599158 Side reading reduced GMR for high track density Po-Kang Wang, Jibin Geng, Tai Min 2009-10-06
7599152 Magnetic read-write head shield that prevents flux concentration at edges close to the ABS Lijie Guan 2009-10-06
7408748 Side reading reduced GMR for high track density Po-Kang Wang, Jibin Geng, Tai Min 2008-08-05
7392579 Method for protecting a slider mounted CPP GMR or TMR read head sensor from noise and ESD damage Eric Cheuk Wing Leung, Anthony Wai Yuen Lai, Pak Kin Wong, David Hu, Rod Lee 2008-07-01
7385789 Magnetostrictive actuator in a magnetic head David Hu, Kowang Liu 2008-06-10
7382584 Method to increase CCP-CPP GMR output by thermoelectric cooling Yue Liu, Daniel G. Abels, Min Li, Pokang Wang, Mao-Min Chen 2008-06-03
7336452 Patterned exchange bias GMR using metallic buffer layer Po-Kang Wang, Chen-Jung Chien, Chyu-Jiuh Torng, Yun-Fei Li 2008-02-26
7327532 Bottom pole structure with back-side steps Kenichi Takano 2008-02-05
7203039 Side reading reduced GMR for high track density Po-Kang Wang, Jibin Geng, Tai Min 2007-04-10
7170719 Magnetic storage device with flux-guided magnetoresistive head using a perpendicular recording media G. Herbert Lin, Michael McNeil 2007-01-30
7116531 Lead overlay bottom spin valve with improved side reading Tai Min 2006-10-03
6943995 Continuous free layer spin valve sensor with patterned exchange underlayer stabilization Tai Min, Po-Kang Wang 2005-09-13
6928721 Method of manufacturing a magnetic read/write head and slider assembly Devendra S. Chhabra, Rod Lee, Glen Garfunkel, Cherng-Chyi Han 2005-08-16
6914750 Thermal protrusion reduction in magnet heads by utilizing heat sink layers Glen Garfunkel, Devendra S. Chhabra 2005-07-05
6884148 Independently controlled read and write head stripe height parameters in slider back end process Wenjie Chen 2005-04-26
6879474 Junction stability and yield for spin valve heads Chen-Jung Chien, Chyu-Jiuh Torng, Cherng-Chyi Han, Po-Kang Wang, Mao-Min Chen 2005-04-12
6842969 Process for manufacturing a magnetic read head Po-Kang Wang, Chen-Jung Chien, Chyu-Jiuh Torng, Yun-Fei Li 2005-01-18
6779248 Method of manufacturing a lead overlay bottom spin valve with improved side reading Tai Min 2004-08-24
6760966 Process of manufacturing a side reading reduced GMR for high track density Po-Kang Wang, Jibin Geng, Tai Min 2004-07-13
6668443 Process for manufacturing a spin valve recording head Chen-Jung Chien, Chyu-Jiuh Torng, Cherng-Chyi Han, Po-Kang Wang, Mao-Min Chen 2003-12-30