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USPTO Patent Rankings Data through Dec 31, 2025
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Yumin Du — 6 Patents

Huawei: 3 patents #4,080 of 15,535Top 30%
CCChengdu Huawei Symantec Technologies Co.: 1 patents #7 of 38Top 20%
Nanhu, CN: #1,472 of 12,067 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Yumin Du has been granted 6 US patents while listed as an inventor at Huawei. The first was granted in 2009 and the most recent in November 2025. Yumin Du ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Yumin Du in Nanhu, CN.

Patents per Year

Patents granted per year, 2009 to 2015Bar chart with a peak of 1 patents in 2009.peak 12009: 1 patents20092012: 1 patents20122013: 1 patents20132015: 1 patents2015

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1101212 Floor tile — 2025-11-04
D1101213 Floor tile — 2025-11-04
8987936 Method and apparatus for peak shifting adjustment Hongdong Zhang 2015-03-24
8504786 Method and apparatus for backing up storage system data Xiaohua Li 2013-08-06
8254143 Backplane and communication apparatus — 2012-08-28
7639496 Hot pluggable fan system and connection apparatus Xianhong LV 2009-12-29

Frequent Collaborators

Hongdong Zhang1 shared
Xiaohua Li1 shared
Xianhong LV1 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6