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

Chengfa Fan — 2 Patents

ZTZte: 2 patents #882 of 3,593Top 25%
Nanhu, CN: #4,694 of 12,067 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chengfa Fan has been granted 2 US patents while listed as an inventor at Zte. The first was granted in 2012 and the most recent in September 2016. Chengfa Fan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chengfa Fan in Nanhu, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9451302 Fusion device, system and method for implementing internet protocol television service Sunliang Huang, Jianye Chen, Hongbiao Li 2016-09-20
8189582 Multicast supported virtual local area network switching system and method thereof Ke Du, Chen Wu, Yanfeng Qu 2012-05-29