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USPTO Patent Rankings Data through Dec 31, 2025
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Charles Root — 7 Patents

BMBright Marbles: 6 patents #1 of 6Top 20%
Colchester, VT: #89 of 432 inventorsTop 25%
Vermont: #959 of 4,968 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Charles Root has been granted 7 US patents while listed as an inventor at Bright Marbles. The first was granted in 1989 and the most recent in January 2024. Charles Root ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Charles Root in Colchester, VT, US.

Patents per Year

Patents granted per year, 1989 to 2024Bar chart with a peak of 3 patents in 2021.peak 31989: 1 patents19892021: 3 patents20212022: 1 patents20222023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11869480 Idea scoring for creativity tool selection John Cronin, Burt Cummings, Michael D'ANDREA, Jeffrey Goodwin 2024-01-09
11756532 Intelligence-driven virtual assistant for automated idea documentation John Cronin, Burt Cummings, Michael D′Andrea, Jeffrey Goodwin, Nagesh Kadaba 2023-09-12
11461863 Idea assessment and landscape mapping John Cronin, Burt Cummings, Michael D'ANDREA, Jeffrey Goodwin 2022-10-04
11189267 Intelligence-driven virtual assistant for automated idea documentation John Cronin, Burt Cummings, Michael D'ANDREA, Jeffrey Goodwin, Nagesh Kadaba 2021-11-30
11164065 Ideation virtual assistant tools John Cronin, Burt Cummings, Michael D'ANDREA, Jeffrey Goodwin 2021-11-02
11081113 Idea scoring for creativity tool selection John Cronin, Burt Cummings, Michael D'ANDREA, Jeffrey Goodwin 2021-08-03
4834258 Can closure 1989-05-30