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

James B. Carlson — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
NDNdsl: 1 patents #8 of 11Top 75%
RIResearch Triangle Institute: 1 patents #166 of 344Top 50%
Phoenix, AZ: #1,568 of 6,660 inventorsTop 25%
Arizona: #8,235 of 32,909 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James B. Carlson has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1992 and the most recent in September 2024. James B. Carlson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James B. Carlson in Phoenix, AZ, US.

Patents per Year

Patents granted per year, 1992 to 2024Bar chart with a peak of 2 patents in 2024.peak 21992: 1 patents19922020: 1 patents20202024: 2 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12075844 Apparatus for testing electronic cigarettes Jonathan W. Thornburg 2024-09-03
11876195 Mitigating distribution of debris associated with a catastrophic failure of a battery cell Nathan Herbert Hillery 2024-01-16
D896467 Sock assist device Kathryn Carlson 2020-09-22
5117859 Flexible hose retractor 1992-06-02