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

Ping WAN — 3 Patents

DIDialogic: 1 patents #48 of 127Top 40%
Shanghai, CN: #5,051 of 19,267 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ping WAN has been granted 3 US patents while listed as an inventor at Dialogic. The first was granted in 2012 and the most recent in April 2019. Ping WAN ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ping WAN in Shanghai, CN.

Patents per Year

Patents granted per year, 2012 to 2019Bar chart with a peak of 1 patents in 2012.peak 12012: 1 patents20122018: 1 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10251854 S-(carboxymethyl)-cysteine pharmaceutical compound and preparation method and use thereof Mao-Lin Chen, Shaoxuan Zhu, Wei Wang, Wei-Chuan Liao, Hairong Hu +7 more 2019-04-09
9918862 Internal covering membrane of duodenum 2018-03-20
8260263 Dynamic video messaging Ng Ka Wai 2012-09-04 $1,437,000