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USPTO Patent Rankings Data through Sept 30, 2025
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James D. Ulmer — 2 Patents in 2016

Bridgestone: 2 patents #44 of 326Top 15%
Akron, OH: #26 of 152 inventorsTop 20%
Ohio: #967 of 6,556 inventorsTop 15%
Overall (2016): #133,679 of 481,213Top 30%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9428604 Nanoparticle fillers and methods of mixing into elastomers William L. Hergenrother, Waruna C. B. Kiridena, James H. Pawlow, Christopher G. Robertson, Michael C. Davis 2016-08-30
9309372 Rubber compositions including a functionalized wax Xiao-Dong Pan, Yaohong Chen, Mindaugas Rackaitis, Nicole Capitos-Davis 2016-04-12