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

Pingchen Fan — 59 Patents

CHChemocentryx: 44 patents #9 of 107Top 9%
AMAmgen: 11 patents #288 of 2,867Top 15%
TLTularik Limited: 2 patents #57 of 142Top 45%
Fremont, CA: #186 of 9,298 inventorsTop 3%
California: #6,060 of 386,348 inventorsTop 2%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
Pingchen Fan has been granted 59 US patents while listed as an inventor at Chemocentryx. The first was granted in 2004 and the most recent in December 2025. Pingchen Fan ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list Pingchen Fan in Fremont, CA, US.

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 9 patents in 2020.peak 92004: 2 patents20042005: 1 patents2006: 4 patents20062007: 1 patents2012: 1 patents20122013: 2 patents2014: 4 patents20142015: 4 patents2016: 1 patents20162017: 3 patents2018: 2 patents20182019: 5 patents2020: 9 patents20202022: 8 patents2023: 6 patents20232024: 2 patents2025: 4 patents2025

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12497383 Heteroaryl-biphenyl amides for the treatment of PD-L1 diseases Christopher W. Lange, Rebecca M. Lui, Darren McMurtrie, Ryan J. SCAMP, Ju Yang +2 more 2025-12-16
12448373 Azetidinyl-acetamides as CXCR7 inhibitors Christopher W. Lange, Rebecca M. Lui, Darren McMurtrie, Ryan J. SCAMP, Ju Yang +2 more 2025-10-21
12371433 Heteroaryl-biphenyl amines for the treatment of PD-L1 diseases Christopher W. Lange, Rebecca M. Lui, Darren McMurtrie, Ryan J. SCAMP, Ju Yang +2 more 2025-07-29
12268675 Diaryl substituted 6,5-fused ring compounds as C5aR inhibitors Christopher W. Lange, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna, Hiroko Tanaka +2 more 2025-04-08
12139475 2-oxindole compounds Xi Chen, Dean R. Dragoli, Manmohan Reddy Leleti, Rebecca M. Lui, Viengkham Malathong +6 more 2024-11-12
11866429 Heteroaryl-biphenyl amines for the treatment of PD-L1 diseases Christopher W. Lange, Rebecca M. Lui, Darren McMurtrie, Ryan J. SCAMP, Ju Yang +2 more 2024-01-09
11845729 Processes and intermediates in the preparation of C5aR antagonists Jaroslaw Kalisiak, Antoni Krasinski, Rebecca M. Lui, Jay P. Powers, Sreenivas Punna +2 more 2023-12-19
11807609 Deuterated compounds as immunomodulators Rebecca M. Lui, Venkat Reddy Mali, Rajinder Singh, Yibin Zeng, Penglie Zhang 2023-11-07
11773091 6-5 fused rings as C5a inhibitors Christopher W. Lange, Rebecca M. Lui, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna +4 more 2023-10-03
11759454 Diazole lactams Xi Chen, Yandong Li, Jay P. Powers, Viengkham Malathong, Sreenivas Punna +3 more 2023-09-19
11713307 Heteroaryl-biphenyl amides for the treatment of PD-L1 diseases Christopher W. Lange, Rebecca M. Lui, Darren McMurtrie, Ryan J. SCAMP, Ju Yang +2 more 2023-08-01
11608336 Prodrugs of fused-bicyclic C5aR antagonists Rebecca M. Lui, Rajinder Singh, Venkat Reddy Mali, Yibin Zeng, Penglie Zhang 2023-03-21
11485737 Diaryl substituted 5,5-fused ring compounds as C5aR inhibitors Christopher W. Lange, Rebecca M. Lui, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna +3 more 2022-11-01
11485708 Compounds for treatment of PD-L1 diseases Viengkham Malathong, Christopher W. Lange, Venkat Reddy Mali, Darren McMurtrie, Sreenivas Punna +4 more 2022-11-01
11478460 Diaryl substituted 6,5-fused ring compounds as C5aR inhibitors Christopher W. Lange, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna, Hiroko Tanaka +2 more 2022-10-25
11479553 5-5 fused rings as C5a inhibitors Christopher W. Lange, Rebecca M. Lui, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna +2 more 2022-10-25
11434230 2-oxindole compounds Xi Chen, Dean R. Dragoli, Manmohan Reddy Leleti, Rebecca M. Lui, Viengkham Malathong +6 more 2022-09-06 $69,474,000
11384079 6-5 fused rings as C5a inhibitors Christopher W. Lange, Rebecca M. Lui, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna +4 more 2022-07-12 $22,229,000
11266643 Triaryl compounds for treatment of PD-L1 diseases Christopher W. Lange, Venkat Reddy Mali, Darren McMurtrie, Viengkham Malathong, Sreenivas Punna +4 more 2022-03-08 $55,046,000
11254695 Soluble C5aR antagonists Antoni Krasinski, Venkat Reddy Mali, Shichang Miao, Sreenivas Punna, Yang Song +3 more 2022-02-22 $68,088,000
10828285 Diaryl substituted 6,5-fused ring compounds as C5aR inhibitors Christopher W. Lange, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna, Hiroko Tanaka +2 more 2020-11-10 $276,191,000
10759789 2-oxindole compounds Xi Chen, Dean R. Dragoli, Manmohan Reddy Leleti, Rebecca M. Lui, Viengkham Malathong +6 more 2020-09-01 $83,153,000
10759807 Diaryl substituted 5,5-fused ring compounds as C5aR inhibitors Christopher W. Lange, Rebecca M. Lui, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna +3 more 2020-09-01 $83,153,000
10744118 Diazole lactams Xi Chen, Yandong Li, Jay P. Powers, Viengkham Malathong, Sreenivas Punna +3 more 2020-08-18 $249,308,000
10683294 5-5 fused rings as C5a inhibitors Christopher W. Lange, Rebecca M. Lui, Viengkham Malathong, Venkat Reddy Mali, Sreenivas Punna +2 more 2020-06-16 $131,682,000