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

De Zhang — 11 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
BLBlue Prism Limited: 1 patents #4 of 9Top 45%
UCUniversity Of South China: 1 patents #1 of 51Top 2%
Rui'an City, CN: #2 of 20 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
De Zhang has been granted 11 US patents while listed as an inventor at Unknown. The first was granted in 2019 and the most recent in August 2025. De Zhang ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list De Zhang in Rui'an City, CN.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D1087716 Valve core removal tool Hongwei Wang 2025-08-12
12343850 Quick removal tooling for valve core Hongwei Wang 2025-07-01
D1080335 Valve core removal tool Hongwei Wang 2025-06-24
D1080343 Valve core removal tool Hongwei Wang 2025-06-24
D1075168 Hummingbird feeder 2025-05-13
D1071882 Controller for heated clothing 2025-04-22
12174997 Data obfuscation Krishna Sandeep Reddy DUBBA 2024-12-24
D1017966 Vest 2024-03-19
11926049 Nuclear emergency multifunctional operation robot Dewen Tang, Shuliang Zou, Wei Wang, Weiwei Xiao, Jun Liu +1 more 2024-03-12
D982623 Heat press machine Yudong Liang 2023-04-04
D858998 Pet hair remover apparatus 2019-09-10