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

Dong Cheng — 2 Patents

SCSelf Electronics Co.: 1 patents #43 of 70Top 65%
Huawei: 1 patents #8,318 of 15,535Top 55%
Lo Wu, CN: #3,299 of 7,906 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dong Cheng has been granted 2 US patents while listed as an inventor at Self Electronics Co.. The first was granted in 2018 and the most recent in June 2025. Dong Cheng ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dong Cheng in Lo Wu, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12330520 Off-board charger, charging system, and charging station Mengxiong Liao 2025-06-17
10079459 Detached power supply apparatus and shelving system having same Jiangguo Dong 2018-09-18