Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rita E. Cook — 4 Patents

Bridgestone: 4 patents #601 of 2,860Top 25%
Akron, OH: #505 of 1,966 inventorsTop 30%
Ohio: #19,019 of 73,341 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Rita E. Cook has been granted 4 US patents while listed as an inventor at Bridgestone. The first was granted in 2021 and the most recent in June 2025. Rita E. Cook ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Rita E. Cook in Akron, OH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12319795 Rubber compositions prepared with a polar polysulfide crosslinking agent Erin Sheepwash 2025-06-03
12006422 Coupled polymer products, methods of making and compositions containing Yuan-Yong Yan, Christine Rademacher 2024-06-11
11807704 Functionalized polymer, process for preparing and rubber compositions containing the functionalized polymer Yuan-Yong Yan, Zengquan Qin, Koichi Saito 2023-11-07
11203658 Coupled polymer products, methods of making and compositions containing Yuan-Yong Yan 2021-12-21