Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ying-Hsuan Chen — 3 Patents

LELedtech Electronics: 2 patents #7 of 23Top 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ying-Hsuan Chen has been granted 3 US patents while listed as an inventor at Ledtech Electronics. The first was granted in 2008 and the most recent in February 2013. Ying-Hsuan Chen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ying-Hsuan Chen in Taipei, CA, TW.

Patents per Year

Patents granted per year, 2008 to 2013Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082011: 1 patents20112013: 1 patents2013

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8382314 LED channel Fred Ou 2013-02-26
7887226 LED lamp tube Ming-Chung Huang, Yu-Yang Liu, Fu-Hsung Ou 2011-02-15
7441922 LED lamp tube Ming-Chung Huang, Yu-Yang Liu, Fu-Hsung Ou 2008-10-28