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

Gan Wei — 27 Patents

CLChervon (Hk) Limited: 13 patents #7 of 115Top 7%
CLChervon Limited: 11 patents #1 of 45Top 3%
NCNanning Fulian Fugui Precision Industrial Co.: 2 patents #13 of 64Top 25%
NCNanjing Chervon Industry Co.: 1 patents #146 of 296Top 50%
Nanjing, CN: #35 of 3,418 inventorsTop 2%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Gan Wei has been granted 27 US patents while listed as an inventor at Chervon (Hk) Limited. The first was granted in 2008 and the most recent in October 2024. Gan Wei ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Gan Wei in Nanjing, CN.

Patents per Year

Patents granted per year, 2008 to 2024Bar chart with a peak of 10 patents in 2013.peak 102008: 1 patents20082010: 2 patents2011: 3 patents20112012: 2 patents2013: 10 patents20132015: 2 patents2016: 1 patents20162017: 1 patents2018: 2 patents20182019: 1 patents2024: 2 patents2024

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12111782 Method and system for analyzing data Li-Wei Hung 2024-10-08
11868295 Method and system for analyzing data Li-Wei Hung 2024-01-09
10272548 Electric screwdriver Wu Chen, Shichun Tao 2019-04-30
10040181 Hand-held power tool with lighting element Xiangqing Fu, Fengqin Zhou 2018-08-07
9975226 Electric tool for outputting torque Wu Chen 2018-05-22
9630302 Electric screwdriver Wu Chen, Shichun Tao 2017-04-25
9440339 Electric screwdriver Wu Chen, Shichun Tao 2016-09-13
8991516 Electric tool 2015-03-31
8978951 Auto hammer 2015-03-17
8596512 Clamping mechanism for an electric hammer Hongtao Zhou 2013-12-03
RE44602 Nailer device Masatoshi Fukinuki, Toshinari Yamaoka, Zhiguo Chen, Guillaume Keller 2013-11-19
RE44572 Nailer device Masatoshi Fukinuki, Toshinari Yamaoka, Zhiguo Chen, Guillaume Keller 2013-11-05
RE44571 Nailer device Masatoshi Fukinuki, Toshinari Yamaoka, Zhiguo Chen, Guillaume Keller 2013-11-05
8485276 Auto hammer 2013-07-16
RE44344 Nailer device Masatoshi Fukinuki, Zhiguo Chen, Guillaume Keller, Toshinari Yamaoka 2013-07-09
8439243 Nailer device Masatoshi Fukinuki, Toshinari Yamaoka, Zhiguo Chen, Guillaume Keller 2013-05-14
8348120 Auto hammer 2013-01-08
8348119 Nailer device Masatoshi Fukinuki, Toshinari Yamaoka, Zhiguo Chen, Guillaume Keller 2013-01-08
8342375 Nailer device Masatoshi Fukinuki, Zhiguo Chen, Guillaume Keller, Toshinari Yamaoka 2013-01-01
8308039 Clamping mechanism for an auto hammer 2012-11-13
8192254 Sander with a balance means Masatoshi Fukinuki 2012-06-05
8083117 Nailer device Masatoshi Fukinuki, Toshinari Yamaoka 2011-12-27
8074856 Nailer device Masatoshi Fukinuki, Toshinari Yamaoka 2011-12-13
7963430 Nailer device Masatoshi Fukinuki, Toshinari Yamaoka 2011-06-21
7789282 Nailer device Masatoshi Fukinuki, Zhiguo Chen, Guillaume Keller 2010-09-07