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

Long Fan — 4 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Long Fan has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 1994 and the most recent in May 2025. Long Fan ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Long Fan in Xi'an, CA, CN.

Patents per Year

Patents granted per year, 1994 to 2025Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19942023: 1 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12299007 Automatically drawing infographics for statistical data based on a data model Ye Fan, Qi Mao, Juan Wu, Jia Zhong Wu, Chong Liu +2 more 2025-05-13
12014026 Behavior based menu item recommendation and pruning Yang Yang, Ye Fan, Juan Wu, Qi Mao, Jing Xu 2024-06-18 $16,708,000
11714527 Behavior based menu item recommendation and pruning Yang Yang, Ye Fan, Juan Wu, Qi Mao, Jing Xu 2023-08-01 $14,809,000
5364742 Micro-miniature structures and method of fabrication thereof Hans Helmut Zappe 1994-11-15 $18,665,000