Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lien-Feng Lin — 4 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
YIYoke Industrial: 1 patents #12 of 17Top 75%
Taichung, TW: #1,904 of 7,415 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Lien-Feng Lin has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1994 and the most recent in January 2025. Lien-Feng Lin ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Lien-Feng Lin in Taichung, TW.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12210924 Tie Rong-Der Hong, Yu-Ying Lin 2025-01-28
11769031 RFID device 2023-09-26
7597253 Electronic seal Hsiu-Feng Lee, Hank Her 2009-10-06
5342269 Arm oscillating exerciser Richard Huang 1994-08-30