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

Ce Zhang — 6 Patents in 2019

Amazon: 3 patents #500 of 4,177Top 15%
TTTubis Technology: 1 patents #3 of 5Top 60%
Cupertino, CA: #98 of 1,624 inventorsTop 7%
California: #3,228 of 67,890 inventorsTop 5%
Overall (2019): #26,671 of 560,194Top 5%
6 Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10347991 Orthogonally polarized dual frequency co-axially stacked phased-array patch antenna apparatus and article of manufacture 2019-07-09
10337637 Circuit controller for electromagnetic valve Guoliang Tao, Feifei Chen, Zhidan Weng 2019-07-02
10310079 Presence detection using wireless signals confirmed with ultrasound and/or audio Koohyun Um, Jungtao Liu 2019-06-04
10305766 Coexistence-insensitive presence detection Koohyun Um, Jungtao Liu, Peruvemba Ranganathan Sai Ananthanarayanan 2019-05-28
10297918 Orthogonally polarized dual frequency co-axially stacked phased-array patch antenna apparatus and article of manufacture 2019-05-21
10217346 Presence detection with neural networks Ming Zheng, Peruvemba Ranganathan Sai Ananthanarayanan, Anuj Dron, Celalettin U. Bas 2019-02-26