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

Zhen Zhang — 3 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
UIUniversity Of Illinois: 1 patents #1,280 of 3,009Top 45%
Baltimore, MD: #1,286 of 4,923 inventorsTop 30%
Maryland: #10,230 of 35,612 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Zhen Zhang has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2009 and the most recent in September 2025. Zhen Zhang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Zhen Zhang in Baltimore, MD, US.

Patents per Year

Patents granted per year, 2009 to 2025Bar chart with a peak of 1 patents in 2009.peak 12009: 1 patents20092022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12423578 Distributed training of machine learning models Shuai Zheng, Yida Wang, Justin Chiu, George Karypis, Trishul Chilimbi +1 more 2025-09-23
11509730 Analyzing web service frontends to extract security-relevant behavior information Daniel George Peebles, Carsten Varming, Neha Rungta 2022-11-22 $199,036,000
7552116 Method and system for extracting web query interfaces Kevin Chang, Bin He 2009-06-23