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

Zi-Jun Liu — 4 Patents

UMUnited Microelectronics: 4 patents #1,253 of 4,560Top 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Zi-Jun Liu has been granted 4 US patents while listed as an inventor at United Microelectronics. The first was granted in 2018 and the most recent in July 2020. Zi-Jun Liu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%).

Patents per Year

Patents granted per year, 2018 to 2020Bar chart with a peak of 2 patents in 2020.peak 22018: 1 patents20182019: 1 patents20192020: 2 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10720440 Method for fabricating semiconductor structure Chia-Wen Wang, Hsiang-Chen Lee, Wen-Peng Hsu, Kuo-Lung Li, Meng-Chun Chen +1 more 2020-07-21 $1,454,000
10580780 Semiconductor structure and method of forming the same Ping-Chia Shih, Chi-Cheng Huang, Kuo-Lung Li, Hung-Wei Lin, An-Hsiu Cheng +3 more 2020-03-03 $323,000
10340282 Semiconductor memory device and fabrication method thereof Shu-Hung Yu, Chun-Hung Cheng, Chuan-Fu Wang, An-Hsiu Cheng, Ping-Chia Shih +5 more 2019-07-02 $179,000
9966382 Semiconductor structure and method for fabricating the same Chia-Wen Wang, Hsiang-Chen Lee, Wen-Peng Hsu, Kuo-Lung Li, Meng-Chun Chen +1 more 2018-05-08 $213,000