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

John C. DiFonzo

Apple: 9 patents #162 of 3,694Top 5%
Cupertino, CA: #40 of 1,457 inventorsTop 3%
California: #1,219 of 60,411 inventorsTop 3%
Overall (2018): #8,404 of 503,207Top 2%
9 Patents 2018

Issued Patents 2018

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10121581 Method for magnetizing multiple zones in a monolithic piece of magnetic material Hao Zhu, Sean S. Corbin 2018-11-06
10090618 Magnetic connector for electronic device Matthew Dean Rohrbach, Mark Edward Doutt, Bartley K. Andre, Kanye Lim, Jean-Marc Gery 2018-10-02
10054985 Computer housing John Raff, Bartley K. Andre, Laura M. DeForest, Zheng Gao, Michelle Goldberg +7 more 2018-08-21
10031559 Switchable magnetic array Bradley J. Hamel, Christiaan A. Ligtenberg, Jean-Marc Gery 2018-07-24
10024689 Using magnets to detect a state of a cover Hao Zhu, Guangtao Zhang, Rizal Johari, Samuel G. Smith, Sean S. Corbin +1 more 2018-07-17
10006974 Automated system for magnet quality measurements Maurizio Bertoldo 2018-06-26
9923301 Magnetic connector having a unitary housing Zheng Gao, Joshua D. Banko, Min Chul Kim 2018-03-20
9897465 Portable computer sleep mode system with angle sensor Jean-Marc Gery 2018-02-20
9869567 Portable computer sleep mode system sensors 2018-01-16