Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hung-Da Chen — 2 Patents

BIBasso Industry: 2 patents #36 of 101Top 40%
Taichung, TW: #3,041 of 7,415 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hung-Da Chen has been granted 2 US patents while listed as an inventor at Basso Industry. The first was granted in 2011 and the most recent in August 2023. Hung-Da Chen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hung-Da Chen in Taichung, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11738430 Striking device Chun-Chi Lai, Liang-Chi Hung, Sheng-Man Wang, Chia-Yu Chien, Jian-Rung Wu 2023-08-29
7992469 Screw feeding device in continuous screw driving tool Shin-Nan Chang 2011-08-09