Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Da-Zen Jean — 4 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Taoyuan, TW: #1,540 of 5,438 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Da-Zen Jean has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2023 and the most recent in November 2025. Da-Zen Jean ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Da-Zen Jean in Taoyuan, TW.

Patents per Year

Patents granted per year, 2023 to 2025Bar chart with a peak of 2 patents in 2025.peak 22023: 1 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12477645 Wireless remote controller pairing system for marine searchlight and method thereof Wen-Fong Jean, Harry S. Cheng, Sen-Hung Chen 2025-11-18
12372214 Marine searchlight system with wiretapping remote controllers Wen-Fong Jean, Han-Wen Cheng, Sen-Hung Chen 2025-07-29
11982306 Security-locking device for winch keyhole Wen-Fong Jean, Tai-Lien Huang, Chen-Kuo Chen 2024-05-14
11603168 Folding cleat Wen-Fong Jean, Tai-Lien Huang, Pai-I Kao 2023-03-14