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

Zhaowei CHAI — 3 Patents

DCDelta Electronics (Shanghai) Co.: 3 patents #146 of 555Top 30%
Shanghai, CN: #5,051 of 19,267 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Zhaowei CHAI has been granted 3 US patents while listed as an inventor at Delta Electronics (Shanghai) Co.. The first was granted in 2021 and the most recent in May 2023. Zhaowei CHAI ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Zhaowei CHAI in Shanghai, CN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11662087 Power supply device and high-power illumination system Xinghua ZHANG, Xiaoping Fu, Yong Hu 2023-05-30
11193639 Light module and method of manufacturing the same Chun-Jen Chung, Xiaoping Fu, Xinghua ZHANG 2021-12-07
10935197 Light module and method of manufacturing the same Chun-Jen Chung, Xiaoping Fu, Xinghua ZHANG 2021-03-02