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

Zhangjun Chen — 1 Patent

LCLeedarson Lighting Co.: 1 patents #60 of 128Top 50%
Fujian, CN: #892 of 1,685 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Zhangjun Chen has been granted 1 US patent while listed as an inventor at Leedarson Lighting Co.. All of these patents were granted in 2025. Zhangjun Chen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Zhangjun Chen in Fujian, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12209715 Lighting apparatus Ping Yan, Linhua Wang, Peng Li, Jinglong Chen 2025-01-28