Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cheng-Ta Yang — 14 Patents

UMUnited Microelectronics: 6 patents #927 of 4,560Top 25%
AOAu Optronics: 1 patents #1,836 of 2,945Top 65%
Baoshan, TW: #249 of 3,661 inventorsTop 7%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Cheng-Ta Yang has been granted 14 US patents while listed as an inventor at United Microelectronics. The first was granted in 2009 and the most recent in December 2024. Cheng-Ta Yang ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Cheng-Ta Yang in Baoshan, TW.

Patents per Year

Patents granted per year, 2009 to 2024Bar chart with a peak of 3 patents in 2020.peak 32009: 1 patents20092012: 1 patents20122013: 1 patents20132014: 1 patents20142019: 2 patents20192020: 3 patents20202021: 1 patents20212022: 2 patents20222024: 2 patents2024

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12183833 Flash memory device Lu-Ping Chiang 2024-12-31 $739,000
11876048 Memory device and method of manufacturing the same Wen-Chieh Tsai, Tsung-Wei Lin 2024-01-16 $1,009,000
11335568 Method for forming semiconductor structure Ting-Wei Wu, Hsin-Hung Chou 2022-05-17
11289612 Flash memory device and method for manufacturing the same Lu-Ping Chiang 2022-03-29
10896911 Method for forming memory device involving ion implantation of the control gate spacer and wet etching process to expose sidewall of control gate Hsu-Chi Cho 2021-01-19 $6,508,000
10872535 Facilitating facial recognition, augmented reality, and virtual reality in online teaching groups 2020-12-22
10755592 Facilitating diagnosis and correction of operational problems 2020-08-25
10586296 Facilitating diagnosis and correction of operational problems 2020-03-10
10460648 Display panel driven in a column inversion and dot inversion and method for controlling the same Pei-Chun Liao 2019-10-29
10438958 Method for manufacturing semiconductor memory device Lu-Ping Chiang 2019-10-08 $292,000
8742542 Method and device for a dram capacitor having low depletion ratio Bo Tao, Jason Luo, Jinganag Wu 2014-06-03 $210,000
8426286 Method and device for a DRAM capacitor having low depletion ratio Bo Tao, Jason Luo, Jingang Wu 2013-04-23 $1,405,000
8318556 Method and system for continuous line-type landing polysilicon contact (LPC) structures Ping WANG, Seung Hyuk Lee, Jin Wu 2012-11-27 $180,000
7534711 System and method for direct etching Jingang Wu, Fei Luo, Guanqie Gao 2009-05-19 $2,759,000