Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YC

Yi-Ching Chiu — 6 Patents

DEDelta Electronics: 3 patents #649 of 2,746Top 25%
LULuxnet: 3 patents #8 of 36Top 25%
Daxi District, TW: #436 of 2,811 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Yi-Ching Chiu has been granted 6 US patents while listed as an inventor at Delta Electronics. The first was granted in 2012 and the most recent in June 2022. Yi-Ching Chiu ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Yi-Ching Chiu in Daxi District, TW.

Patents per Year

Patents granted per year, 2012 to 2022Bar chart with a peak of 3 patents in 2017.peak 32012: 1 patents20122013: 1 patents20132017: 3 patents20172022: 1 patents2022

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11374382 Method for increasing EAM bandwidth, component structure and manufacturing process thereof using plural p-i-n waveguides serially connected by high-impedance transmission lines Fang-Jeng Lin, Yu-Chun Fan, Pi-Cheng Law 2022-06-28
9854674 Flexible printed circuit and printed circuit board soldered structure Ho-I Chen, BO LIU, Hsing-Yen Lin, Hua-Hsin Su 2017-12-26
9847307 Two-end driving, high-frequency sub-substrate structure and high-frequency transmission structure including the same Ho-I Chen, Po-Chao Huang, Pi-Cheng Law, Hua-Hsin Su 2017-12-19
9806567 Waterproof motor Tsung-Yin Lee, Po-Hao Yu, Cheng-Chieh Liang 2017-10-31
8579609 Fan and inner rotor motor thereof Chin-Hong Lee, Po-Hao Yu, Shir-Harn Yeh, Kun-Fu Chuang 2013-11-12
8297914 Fan with impellers coupled in series and fan frame thereof Shun-Chen Chang 2012-10-30