Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Changda Yao — 2 Patents

UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Singapore, SG: #4,296 of 13,971 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Changda Yao has been granted 2 US patents while listed as an inventor at United Microelectronics. The first was granted in 2024 and the most recent in December 2025. Changda Yao ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Changda Yao in Singapore, SG.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12495452 Wireless communication method Meihong ZHANG, Haiqing XU, Jingfang Wang 2025-12-09
12159917 Method of manufacturing capacitor structure Xiang Li, Ding-Lung Chen 2024-12-03 $996,000

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2