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

Ling Nan — 2 Patents

BEBenq: 1 patents #254 of 580Top 45%
SCSchaeffler: 1 patents #1,259 of 2,365Top 55%
Shanghai, CN: #6,982 of 19,267 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ling Nan has been granted 2 US patents while listed as an inventor at Benq. The first was granted in 2007 and the most recent in May 2019. Ling Nan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ling Nan in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10302133 Sealing structure for bearing Hongwei Song, Fuqiang Cai, Uwe Niebling, Zhiheng Liu, Xin Liu 2019-05-28
7257432 Mobile phone 2007-08-14