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

Longfa Pan — 1 Patent

Beijing, CN: #16,408 of 27,914 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Longfa Pan has been granted 1 US patent. All of these patents were granted in 2010. Longfa Pan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Longfa Pan in Beijing, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7680024 Multilevel read-only optical disk and method for producing the same Duanyi Xu, Jianmin Liu, Hao Wang, Da Lu, Yi Ni +7 more 2010-03-16