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

Wei-I Ling — 7 Patents

DEDelta Electronics: 6 patents #304 of 2,746Top 15%
SCShenzhen Mindray Bio-Medical Electronics Co.: 1 patents #357 of 677Top 55%
Lo Wu, CN: #1,305 of 7,906 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Wei-I Ling has been granted 7 US patents while listed as an inventor at Delta Electronics. The first was granted in 2019 and the most recent in February 2025. Wei-I Ling ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Wei-I Ling in Lo Wu, CN.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 2 patents in 2024.peak 22019: 1 patents20192020: 1 patents20202022: 1 patents20222023: 1 patents20232024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12214127 Calibration method for oxygen sensor, medical ventilation system, anesthetic machine, and ventilator Congying WAN, Guangtao Chen, Chao Wang, Dongsheng Liang 2025-02-04
12129864 Impeller Chao-Fu Yang, Chih-Chung Chen, Kuo-Tung Hsu 2024-10-29
11892007 Impeller Chao-Fu Yang, Chih-Chung Chen, Kuo-Tung Hsu 2024-02-06
11635086 Impeller Chao-Fu Yang, Chih-Chung Chen, Kuo-Tung Hsu 2023-04-25
11300142 Fan and motor thereof Chih-Chung Chen, Meng-Yu Chen 2022-04-12
10539150 Centrifugal fan with dual outlets in the same direction and fan frame thereof Shih-Kang Hsiung, Meng-Yu Chen 2020-01-21
10371161 Impeller and centrifugal fan with same Chih-Chung Chen, Meng-Yu Chen 2019-08-06