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USPTO Patent Rankings Data through Sept 30, 2025
GJ

Ganping Ju — 7 Patents in 2018

STSeagate Technology: 7 patents #30 of 588Top 6%
Pleasanton, CA: #24 of 626 inventorsTop 4%
California: #1,935 of 60,411 inventorsTop 4%
Overall (2018): #14,932 of 503,207Top 3%
7 Patents 2018

Issued Patents 2018

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10134446 Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements Kangkang Wang, Xiaobin Zhu, Kai-Chieh Chang, Yingguo Peng, Timothy J. Klemmer +2 more 2018-11-20
10006884 Method and apparatus for determining Curie temperature distribution of a sample of magnetic material Jason L Presseky, Roy William Chantrell, Xiaowei Wu, Xi Chen, Xiaobin Zhu +1 more 2018-06-26
9984709 Heat assisted magnetic recording (HAMR) media with thermal exchange control layer of lower curie temperature Pin-Wei Huang, Yinfeng Ding, Yingguo Peng, Xiaobin Zhu, Kai-Chieh Chang +5 more 2018-05-29
9940962 Low power thermally assisted data recording media Jan-Ulrich Thiele, Yinfeng Ding, Yingguo Peng, Kai-Chieh Chang, Timothy J. Klemmer +2 more 2018-04-10
9916868 Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements Kangkang Wang, Xiaobin Zhu, Kai-Chieh Chang, Yingguo Peng, Timothy J. Klemmer +2 more 2018-03-13
9911446 Three dimensional data storage media Joachim Walter Ahner, David M. Tung, Philip L. Steiner, Thomas P. Nolan, Thomas Young Chang +4 more 2018-03-06
9899050 Multiple layer FePt structure Jiaoming Qiu, Yonghua Chen, Thomas P. Nolan 2018-02-20