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

Ya-Ching Cheng — 4 Patents

UMUnited Microelectronics: 4 patents #1,253 of 4,560Top 30%
Hsinchu, TW: #4,592 of 13,380 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ya-Ching Cheng has been granted 4 US patents while listed as an inventor at United Microelectronics. The first was granted in 2019 and the most recent in October 2022. Ya-Ching Cheng ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ya-Ching Cheng in Hsinchu, TW.

Patents per Year

Patents granted per year, 2019 to 2022Bar chart with a peak of 1 patents in 2019.peak 12019: 1 patents20192020: 1 patents20202021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11461693 Training apparatus and training method for providing sample size expanding model Yao-Sheng Chang, Chien-Hung Chen, Chih-Yueh Li, Da-Ching Liao 2022-10-04 $853,000
11074376 Method for analyzing process output and method for creating equipment parameter model Chun-Liang Hou, Chien-Hung Chen, Wen-Jung Liao, Min-Chin Hsieh, Da-Ching Liao +1 more 2021-07-27 $5,138,000
10776402 Manufacture parameters grouping and analyzing method, and manufacture parameters grouping and analyzing system Li-Chin Wang, Chien-Hung Chen, Chun-Liang Hou, Da-Ching Liao 2020-09-15 $548,000
10482153 Analyzing method and analyzing system for manufacturing data Da-Ching Liao, Li-Chin Wang, Chien-Hung Chen, Chun-Liang Hou 2019-11-19 $265,000