Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gregory S. Walker — 4 Patents

BIBiosource, Incorporated: 3 patents #2 of 5Top 40%
Newark, OH: #128 of 391 inventorsTop 35%
Ohio: #19,019 of 73,341 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Gregory S. Walker has been granted 4 US patents while listed as an inventor at Biosource, Incorporated. The first was granted in 2004 and the most recent in February 2025. Gregory S. Walker ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Gregory S. Walker in Newark, OH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12223487 Interactive kiosk for displaying a code that is imaged by a portable electronic to cause the portable electronic device to perform an operation and method thereof Alan J. Gilbert, Peter D. Scantland, Graham D. Conzett 2025-02-11
8002963 Charge barrier flow-through capacitor-based method of deionizing a fluid Marc D. Andelman 2011-08-23
7833400 Method of making a flow through capacitor Marc D. Andelman 2010-11-16
6709560 Charge barrier flow-through capacitor Marc D. Andelman 2004-03-23 $679,000