Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bozhao Tan — 1 Patent in 2021

Amazon: 1 patents #1,401 of 4,535Top 35%
Sunnyvale, CA: #1,271 of 3,062 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #514,310 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11089416 Sensors for determining don/doff status of a wearable device Xuan Zhong, Chia-Jean Wang, Han Zhang, Jianchun Dong, Geng Ye 2021-08-10 $167,299,000