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

Haijun Zhu — 5 Patents

PTParade Technologies: 2 patents #54 of 165Top 35%
Amazon: 2 patents #7,232 of 19,158Top 40%
ZCZhejiang Sanhua Automotive Components Co.: 1 patents #48 of 121Top 40%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Haijun Zhu has been granted 5 US patents while listed as an inventor at Amazon. The first was granted in 2015 and the most recent in June 2025. Haijun Zhu ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Haijun Zhu in Zhejiang, WA, CN.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 3 patents in 2021.peak 32015: 1 patents20152021: 3 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12326196 Driving device and control valve Lixin Wang, Yongpin Lu, Long Lin 2025-06-10
11199971 Managing operational parameters for migrating data for resized volumes Tao Chen, Marc John Brooker 2021-12-14 $380,155,000
11159353 Seamless bit-level low-latency retimer for data links Xiang Chen, Ming Qu, Chi-hsiang Chin 2021-10-26
10979258 Seamless bit-level low-latency retimer for data links Xiang Chen, Ming Qu, Chi-hsiang Chin 2021-04-13
8984243 Managing operational parameters for electronic resources Tao Chen, Marc John Brooker 2015-03-17 $81,700,000