Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mengjun Leng — 2 Patents

Visa: 2 patents #845 of 2,009Top 45%
Foster City, CA: #1,173 of 2,058 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mengjun Leng has been granted 2 US patents while listed as an inventor at Visa. The first was granted in 2022 and the most recent in July 2024. Mengjun Leng ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mengjun Leng in Foster City, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12028370 Replay spoofing detection for automatic speaker verification system Sunpreet Singh Arora, Kim R. Wagner 2024-07-02 $258,341,000
11303671 Replay spoofing detection for automatic speaker verification system Sunpreet Singh Arora, Kim R. Wagner 2022-04-12 $160,023,000