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

Kefeng Chen — 3 Patents

GEGeotrust: 1 patents #8 of 9Top 90%
Stripe: 1 patents #139 of 307Top 50%
Intel: 1 patents #18,326 of 30,777Top 60%
Kirkland, WA: #1,453 of 3,517 inventorsTop 45%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kefeng Chen has been granted 3 US patents while listed as an inventor at Geotrust. The first was granted in 2010 and the most recent in January 2025. Kefeng Chen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kefeng Chen in Kirkland, WA, US.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 1 patents in 2010.peak 12010: 1 patents20102017: 1 patents20172025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12212681 Systems and methods for secure identifiers for electronic transactions Ryan Drapeau, Leela Senthil Nathan, Ryan Koven, Joseph Patrick Kirwin 2025-01-28
9760519 USB device and method for processing data by USB device 2017-09-12 $10,213,000
7694135 Security systems and services to provide identity and uniform resource identifier verification Michael J. Rowan, Christopher Bailey, Neal Creighton 2010-04-06