Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chen Chen — 13 Patents

Basf Se: 4 patents #3,853 of 13,826Top 30%
TUTsinghua University: 2 patents #766 of 2,815Top 30%
BIBobson Hygiene International: 1 patents #3 of 3Top 100%
DUDalian Maritime University: 1 patents #6 of 42Top 15%
KCKemflo International Co.: 1 patents #4 of 12Top 35%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
BCBeijing Red-Sea Tech Co.: 1 patents #6 of 11Top 55%
Zhejiang, CN: #148 of 4,420 inventorsTop 4%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Chen Chen has been granted 13 US patents while listed as an inventor at Basf Se. The first was granted in 1996 and the most recent in March 2025. Chen Chen ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Chen Chen in Zhejiang, CN.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12258456 Preparation method for spherical or angular powder filler, spherical or angular powder filler obtained thereby, and application thereof Shuzhen Chen, Rui Li, Cheng-Yuan Tang, Lieping Ding 2025-03-25
12168215 Evaporative emission device and adsorbent Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Akash Abraham 2024-12-17
12097468 External pressure type hollow fiber membrane component, filtration membrane component, and membrane filtration module Qing Chen, Lianggang Chen 2024-09-24
11938430 Flow guide mesh, membrane element, and filter assembly 2024-03-26
11926530 Method for synthesizing supported molecular sieve membrane by microwaves Yanshuo Li, Dapeng Oliver Wu 2024-03-12
11779900 Evaporative emission device and adsorbent Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Akash Abraham 2023-10-10
11624340 Evaporative emission control articles including activated carbon Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Akash Abraham 2023-04-11
11478773 Evaporative emission control articles including activated carbon Wolfgang Ruettinger, Laif R. Alden, Steven Chin, Akash Abraham 2022-10-25
10928234 Tool, container and method for extracting liquid Zengxin Chen, Shenglu Li, Rui Li, Jiaming Wei, Jingzhe CHEN +2 more 2021-02-23
9776882 Preparation method and device for efficiently preparing magnesium hydroxide Yimin Zhu, Xiaojia Tang, Lin Guo, Quan Liu, Tie Li 2017-10-03
8221713 Method for making metal titanate Ya-Dong Li, Zi-Yang Huo 2012-07-17
8084009 Method for making carbon composite material Ya-Dong Li, Wei-Chen Chen, Xiao Xiao 2011-12-27
D372966 Air freshener 1996-08-20