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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hsien-Chih Ou — 3 Patents

DEDelta Electronics: 2 patents #901 of 2,746Top 35%
LTLite-On Technology: 1 patents #549 of 1,203Top 50%
Taipei, TW: #6,564 of 24,966 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hsien-Chih Ou has been granted 3 US patents while listed as an inventor at Delta Electronics. The first was granted in 2009 and the most recent in September 2021. Hsien-Chih Ou ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hsien-Chih Ou in Taipei, TW.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11118850 Thermal abnormality detection system and method Lei-Chung Hsing, Chun-Chang Huang 2021-09-14
11002782 Method for determining failure of power element and electronic device thereof Lei-Chung Hsing, Chun-Chang Huang 2021-05-11
7590433 Portable electronic device Cheng-Hsin Sung 2009-09-15