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

Yan Lan — 5 Patents

IBM: 5 patents #18,770 of 70,183Top 30%
Nanhu, CN: #1,861 of 12,067 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Yan Lan has been granted 5 US patents while listed as an inventor at IBM. The first was granted in 2016 and the most recent in February 2020. Yan Lan ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Yan Lan in Nanhu, CN.

Patents per Year

Patents granted per year, 2016 to 2020Bar chart with a peak of 2 patents in 2018.peak 22016: 1 patents20162017: 1 patents20172018: 2 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10567323 Collecting messages from a group chat window that mention a specific user Qian Cheng Liao, Li Wang, Xiao Li Wang, Jun Qing Zhang 2020-02-18 $2,353,000
9954808 Collecting messages from a group chat window that mention a specific user Qian Cheng Liao, Li Wang, Xiao Li Wang, Jun Qing Zhang 2018-04-24 $2,845,000
9917805 Collecting messages from a group chat window that mention a specific user Qian Cheng Liao, Li Wang, Xiao Li Wang, Jun Qing Zhang 2018-03-13 $2,527,000
9596203 Collecting messages from a group chat window that mention a specific user Qian Cheng Liao, Li Wang, Xiao Li Wang, Jun Qing Zhang 2017-03-14 $3,628,000
9461947 Collecting messages from a group chat window that mention a specific user Qian Cheng Liao, Li Wang, Xiao Li Wang, Jun Qing Zhang 2016-10-04 $3,433,000