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

Hao Feng — 16 Patents

UMUnited Microelectronics: 3 patents #1,523 of 4,560Top 35%
YCYungu (Gu'An) Technology Co.: 3 patents #47 of 252Top 20%
GCGuangzhou Automobile Group Co.: 2 patents #56 of 280Top 20%
Northwestern University: 1 patents #1,629 of 3,846Top 45%
Lo Wu, CN: #545 of 7,906 inventorsTop 7%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Hao Feng has been granted 16 US patents while listed as an inventor at United Microelectronics. The first was granted in 2021 and the most recent in December 2025. Hao Feng ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Hao Feng in Lo Wu, CN.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 5 patents in 2022.peak 52021: 1 patents20212022: 5 patents20222023: 3 patents20232024: 3 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12501646 Pi-type trench gate silicon carbide MOSFET device and fabrication method thereof Yongkang Liu, Xin Peng, Johnny Kin On Sin 2025-12-16
12408398 Power semiconductor device and preparation method thereof Yong Liu, Johnny Kin On Sin 2025-09-02
12363930 Electron extraction type free-wheeling diode device and preparation method thereof Yong Liu, Johnny Kin On Sin 2025-07-15
12237410 Trench gate silicon carbide MOSFET device and fabrication method thereof Yong Liu, Xin Peng, Johnny Kin On Sin 2025-02-25
12085047 Air intake device Sicong Lin, Wenfeng Zhan, Yuhuai Li, Bo Li 2024-09-10
11967631 Power semiconductor device and manufacturing method thereof Yong Liu, Jing Deng, Johnny Kin On Sin 2024-04-23
11862727 Method for fabricating fin structure for fin field effect transistor Hung-Jen Huang, Hsin Min Han, Shih-Wei Su, Ming Shu Chiu, Pi-Hung Chuang +3 more 2024-01-02 $824,000
11821380 Method for controlling fuel injection of engine and engine fuel injection control apparatus applying the method Sicong Lin, Bo Qin, Yang Liu 2023-11-21
11732337 Method for producing high nitrogen steel by duplex melting process of pressurized ladle refining and pressurized electroslag remelting Huabing Li, ZhouHua Jiang, Lingfeng Xia, Hongchun Zhu, Shucai Zhang +1 more 2023-08-22
11581438 Fin structure for fin field effect transistor and method for fabrication the same Hung-Jen Huang, Hsin Min Han, Shih-Wei Su, Ming Shu Chiu, Pi-Hung Chuang +3 more 2023-02-14 $2,178,000
11462441 Method for fabricating semiconductor device Shih-Wei Su, Hsuan-Tai Hsu, Chun-Yu Chen, Wei-Hao Huang, Bin-Siang Tsai +1 more 2022-10-04 $853,000
11309521 Flexible display module having a hollow defined middle Bo Yuan, Li LIN, Lin Xu, Genmao Huang, Kun Hu 2022-04-19
11302889 Flexible display module having a flexible glass layer Kun Hu, Pengle DANG, Lu Rao, Bo Yuan, Shixing Cai 2022-04-12
11251393 Flexible display module, flexible display device and method for preparing the flexible display module Kun Hu, Pengle DANG, Bo Yuan, Li LIN 2022-02-15
11228008 Flexible substrates and flexible display screen Kun Hu, Pengle DANG, Lu Rao 2022-01-18
11081575 Insulated gate bipolar transistor device and method for manufacturing the same Johnny Kin On Sin, Song Yuan 2021-08-03