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

Qigen Ji

Apple: 3 patents #877 of 5,196Top 20%
Fairfield, CA: #2 of 23 inventorsTop 9%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #66,929 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11206473 Magnet array for securing wireless listening devices Hao Zhu, Haochuan Sang, Benjamin A. Cousins, Meiting Wu 2021-12-21
11033083 Wristbands with magnetic coupling Zaki Moustafa, Hsiang Hung Chen, Stephen E. Dey, Hao Zhu 2021-06-15
11031164 Attachment devices for inductive interconnection systems Blake R. Marshall, Florence W. Ow, Joel N. Ruscher, Liquan Tan, Aidan N. Zimmerman +6 more 2021-06-08