Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Wen-Jen Wang — 23 Patents

UMUnited Microelectronics: 17 patents #350 of 4,560Top 8%
COConoco: 1 patents #310 of 638Top 50%
Merck: 1 patents #5,440 of 9,382Top 60%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Wen-Jen Wang has been granted 23 US patents while listed as an inventor at United Microelectronics. The first was granted in 1987 and the most recent in November 2025. Wen-Jen Wang ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Wen-Jen Wang in Tainan, NJ, TW.

Patents per Year

Patents granted per year, 1987 to 2025Bar chart with a peak of 6 patents in 2025.peak 61987: 1 patents19871988: 1 patents19882007: 1 patents20072008: 1 patents20082020: 2 patents20202021: 1 patents20212022: 4 patents20222023: 2 patents20232024: 4 patents20242025: 6 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12480710 Surround hot air slow drying device for pet food processing and three-stage baking method Jiezhi Chen, Yaoxin Liu, Huojun Gu, Min Zhang 2025-11-25
12449403 Floor material identification method, system and device, and storage medium Tai-Ping Sun, Li Hu, Xiaoying Lu, Qingtao Zhou, Zhian Yu +1 more 2025-10-21
12426520 Resistive random access memory device and fabrication method thereof Yu-Huan Yeh, Chuan-Fu Wang 2025-09-23
12342737 Resistive random-access memory device and forming method thereof Chun-Hung Cheng, Chuan-Fu Wang 2025-06-24
12329046 Resistive memory structure comprising variable resistance and hard mask layers Chun-Hung Cheng, Chuan-Fu Wang 2025-06-10
12193345 Method for forming resistive random access memory structure Chun-Hung Cheng, Chuan-Fu Wang 2025-01-07
12127488 Resistive random access memory structure and fabrication method thereof Chun-Hung Cheng, Chuan-Fu Wang 2024-10-22 $648,000
12041863 Resistive random access memory (RRAM) structure and forming method thereof Chun-Hung Cheng, Chuan-Fu Wang 2024-07-16 $351,000
11871685 Resistive random-access memory (RRAM) device and forming method thereof Chun-Hung Cheng, Chuan-Fu Wang 2024-01-09 $1,231,000
11864473 Resistive random-access memory device and method of fabricating the same Chun-Hung Cheng, Chuan-Fu Wang 2024-01-02 $824,000
11765915 Semiconductor device and method for forming the same Chun-Hung Cheng, Chuan-Fu Wang 2023-09-19 $754,000
11632888 RRAM structure with only part of variable resistive layer covering bottom electrode and method of fabricating the same Chun-Hung Cheng, Chuan-Fu Wang 2023-04-18 $730,000
11538990 Method for manufacturing a resistive random access memory structure Chun-Hung Cheng, Chuan-Fu Wang 2022-12-27 $1,474,000
11437436 Semiconductor device and method for forming the same Chun-Hung Cheng, Chuan-Fu Wang 2022-09-06 $1,690,000
11257864 RRAM structure with only part of variable resistive layer covering bottom electrode and method of fabricating the same Chun-Hung Cheng, Chuan-Fu Wang 2022-02-22 $2,048,000
11233196 Memory device structure including tilted sidewall and method for fabricating the same Chun-Hung Cheng, Chuan-Fu Wang 2022-01-25 $6,082,000
11094880 Resistive random access memory structure and method for manufacturing the same Chun-Hung Cheng, Chuan-Fu Wang 2021-08-17 $3,971,000
10707225 Semiconductor memory device and fabrication method thereof Chun-Hung Cheng, Chuan-Fu Wang 2020-07-07 $332,000
10608006 Semiconductor memory device and fabrication method thereof Chun-Hung Cheng, Chuan-Fu Wang 2020-03-31 $199,000
7461683 Curtain rolling buffer apparatus 2008-12-09
7174943 Curtain hoisting clutch apparatus 2007-02-13
4784527 Modular drilling template for drilling subsea wells Andrew Hunter, Jeffrey L. Mueller 1988-11-15
4675337 Non-mutagenic 1,2-disubstituted 4-nitro-imidazoles useful as antiprotozoal agents Gerald T. Miwa, John Walsh 1987-06-23 $20,287,000