Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David R. Bowen

PAPacesetter: 3 patents #29 of 140Top 25%
Taylors, SC: #3 of 21 inventorsTop 15%
South Carolina: #172 of 1,948 inventorsTop 9%
Overall (2020): #94,400 of 565,922Top 20%
3 Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10825613 Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction Thomas F. Strange, Ralph Jason Hemphill, Kurt J. Erickson 2020-11-03
10603694 Sonicating bath for anode foils Ralph Jason Hemphill, James Brian Smith, Xiaofei Jiang, Troy L. McCurry 2020-03-31
10573467 Method of printing a conductive ink onto a cathode surface to increase surface area and capacitance Thomas F. Strange, Ralph Jason Hemphill 2020-02-25