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

Aijun Cheng — 2 Patents

LCLeedarson Lighting Co.: 2 patents #39 of 128Top 35%
Fujian, CN: #569 of 1,685 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Aijun Cheng has been granted 2 US patents while listed as an inventor at Leedarson Lighting Co.. The first was granted in 2023 and the most recent in February 2024. Aijun Cheng ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Aijun Cheng in Fujian, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11898729 Lighting apparatus Yunfei Ou, Bin Yi, Chengliang Liang, Hongxian San, Zongyuan Liu +2 more 2024-02-13
11747009 Lighting apparatus Huaye Chen, Mingshu Xu, Tingwei Jiang, Lifeng Fan 2023-09-05