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

Mao-Min Chen — 107 Patents

HTHeadway Technologies: 81 patents #14 of 309Top 5%
IBM: 23 patents #4,681 of 70,183Top 7%
ASApplied Spintronics: 4 patents #11 of 18Top 65%
MTMagic Technologies: 3 patents #25 of 54Top 50%
Freeport, NY: #1 of 211 inventorsTop 1%
New York: #481 of 115,490 inventorsTop 1%
Overall (All Time): #12,740 of 4,157,543Top 1%
107 Patents All Time

Issued Patents All Time

Showing 101–107 of 107 patents

Patent #TitleCo-InventorsDate
5325253 Stabilization of magnetoresistive transducer using canted exchange bias Timothy J. Gallagher 1994-06-28
5285339 Magnetoresistive read transducer having improved bias profile Kochan Ju, Mohamad Towfik Krounbi, Ching Hwa Tsang, Po-Kang Wang 1994-02-08
5283942 Sacrificial layer planarization process for fabricating a narrow thin film inductive head Jyh-Shuey Lo, Po-Kang Wang 1994-02-08
5282308 Thin film planarization process for fabricating magnetic heads employing a stitched pole structure Kochan Ju, Rodney Lee, Ching Hwa Tsang 1994-02-01
5271802 Method for making a thin film magnetic head having a protective coating Henry Chang, Cheng T. Horng, Robert O. Schwenker 1993-12-21
5262914 Magnetoresistive head with enhanced exchange bias field Ching Hwa Tsang 1993-11-16
5175658 Thin film magnetic head having a protective coating and method for making same Henry Chang, Cheng T. Horng, Robert O. Schwenker 1992-12-29