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

Chris Porter — 4 Patents

EIElectronics For Imaging: 2 patents #105 of 251Top 45%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chris Porter has been granted 4 US patents while listed as an inventor at Electronics For Imaging. The first was granted in 2013 and the most recent in May 2022. Chris Porter ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chris Porter in Bury St Edmunds, NH, GB.

Patents per Year

Patents granted per year, 2013 to 2022Bar chart with a peak of 1 patents in 2013.peak 12013: 1 patents20132014: 1 patents20142018: 1 patents20182022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11333478 Marking device holder 2022-05-17
10102510 Method and system of conducting a cryptocurrency payment via a mobile device using a contactless token to store and protect a user's secret key Arnold Yau, STEVE IVES 2018-10-16
8807727 Gas removal from a fluid delivery system John Peter Duffield 2014-08-19 $5,233,000
8616691 Gas removal from a fluid delivery system John Peter Duffield 2013-12-31 $9,917,000