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USPTO Patent Rankings Data through Dec 31, 2025
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I-Chieh Li — 4 Patents

DEDelta Electronics: 4 patents #492 of 2,746Top 20%
Taipei, TW: #5,081 of 24,966 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
I-Chieh Li has been granted 4 US patents while listed as an inventor at Delta Electronics. The first was granted in 2019 and the most recent in September 2025. I-Chieh Li ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list I-Chieh Li in Taipei, TW.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 1 patents in 2019.peak 12019: 1 patents20192020: 1 patents20202021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12431710 Scalable power distribution system and method Chien-Lung Wu, Yu-Chi Jen, Yen-Chun Wang, Hui Chen 2025-09-30
10951026 Power distribution apparatus Chih-Chiang Chan, Wen-Hsiang Lin 2021-03-16
10579085 Power distribution unit and fault detecting method Chih-Chiang Chan 2020-03-03
10313140 Power distribution unit, power distribution system and network-connecting relay method thereof Chih-Chiang Chan, Wei-Yu Chen 2019-06-04

Frequent Collaborators

Chih-Chiang Chan3 shared
Wei-Yu Chen1 shared
Wen-Hsiang Lin1 shared
Yu-Chi Jen1 shared
Hui Chen1 shared
Chien-Lung Wu1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4