Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HZ

Han Zhang — 3 Patents in 2021

Amazon: 2 patents #625 of 4,535Top 15%
JUJilin University: 1 patents #3 of 37Top 9%
San Jose, CA: #1,016 of 6,693 inventorsTop 20%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #81,671 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11089416 Sensors for determining don/doff status of a wearable device Xuan Zhong, Chia-Jean Wang, Bozhao Tan, Jianchun Dong, Geng Ye 2021-08-10 $167,299,000
11062572 Visual indicator for head-mounted device Oliver Huy Doan, Nikhil Gautam, Yana Potashnik, Alfred Ying Fai Lui, Jeffrey John Easter 2021-07-13 $258,153,000
11053780 Pressurized test device and method for in-situ mining natural gas hydrates by jets Chen Chen, Ying Zhang, Dongbin Pan, Jiang Zhu, Lianghao Zhai +3 more 2021-07-06