Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sean Kellog — 1 Patent

FEFei: 1 patents #375 of 681Top 60%
Portland, OR: #6,060 of 9,213 inventorsTop 70%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Sean Kellog has been granted 1 US patent while listed as an inventor at Fei. All of these patents were granted in 2013. Sean Kellog ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Sean Kellog in Portland, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8445870 Charged particle beam system having multiple user-selectable operating modes Shouyin Zhang, Tom Miller, Anthony Graupera 2013-05-21 $8,097,000