Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Cheng Liu — 8 Patents

IBM: 5 patents #18,733 of 70,183Top 30%
S(Sae Magnetics (H.K.): 3 patents #146 of 585Top 25%
Tdk: 1 patents #2,493 of 3,796Top 70%
Salem, VA: #50 of 518 inventorsTop 10%
Virginia: #3,838 of 34,511 inventorsTop 15%
Overall (All Time): #654,572 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8271630 Remotely deploying computer programs Peng Gao, Yao Qi 2012-09-18
7345849 Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material Yukio Kawaguchi, Kei Sugiura, Masahiro Itoh, Minoru Sakurabayashi, Atsushi Hitomi 2008-03-18
7310206 Magnetic thin film head with heat-assisted write section and hard disk drive incorporating same Mike Chang, Takehiro Kamigama 2007-12-18
7239488 MR sensor on an insulating substrate and method of manufacture Li Zhu, Kazumasa Yasuda, Winston Jose 2007-07-03
4552831 Fabrication method for controlled via hole process 1985-11-12
4258079 Preparation of continuous films of diacetylenic polymers James Economy, Mary A. Flandera 1981-03-24
4240845 Method of fabricating random access memory device Ronald P. Esch, Robert M. Folsom, Vincent L. Rideout, Donald A. Soderman, George T. Wenning 1980-12-23
4219834 One-device monolithic random access memory and method of fabricating same Ronald P. Esch, Robert M. Folsom, Vincent L. Rideout, Donald A. Soderman, G. Thomas Wenning 1980-08-26