Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chwei-Jin Yeh — 5 Patents

RIRitek: 5 patents #4 of 73Top 6%
Taipei, TW: #4,043 of 24,966 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Chwei-Jin Yeh has been granted 5 US patents while listed as an inventor at Ritek. The first was granted in 2001 and the most recent in June 2002. Chwei-Jin Yeh ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Chwei-Jin Yeh in Taipei, TW.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6410115 Multi-rewritable optical recording medium with surface plasmon super-resolution layer Din Ping Tsai 2002-06-25
6358589 Organic write-once optical recording medium with surface plasmon super-resolution layer Din Ping Tsai 2002-03-19
6348251 Inorganic write-once optical recording medium with surface plasmon super-resolution layer Din Ping Tsai 2002-02-19
6306478 Asymmetrical trimethine cyanine dyes for high capacity optical recording medium Hui-Jen Chen, Chang Huang, Mei-Jung Hu, Yi-shiu Lin, Shyh-yeu Wang 2001-10-23
6285652 Pre-recording type optical recording medium with surface plasmon super-resolution layer Din Ping Tsai 2001-09-04