Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Campbell — 5 Patents

AKAggregate Knowledge: 1 patents #7 of 11Top 65%
Oakland, CA: #1,200 of 4,380 inventorsTop 30%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Christopher Campbell has been granted 5 US patents while listed as an inventor at Aggregate Knowledge. The first was granted in 1997 and the most recent in June 2018. Christopher Campbell ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Christopher Campbell in Oakland, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10002075 Managing memory resources in a network environment in order to handle querying of logical data structures Paul O'Leary, David Starke, Joseph Francis Brightly 2018-06-19
8794785 Illuminated sports board 2014-08-05
8038313 Illuminated sports board 2011-10-18
6000726 Multi-layered dual adhesive label 1999-12-14
5673943 Multi-purpose combination tag and label system 1997-10-07