Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Leamon — 1 Patent in 2017

SDSdcmaterials: 1 patents #8 of 9Top 90%
Gilbert, AZ: #95 of 253 inventorsTop 40%
Arizona: #1,399 of 3,883 inventorsTop 40%
Overall (2017): #448,228 of 506,227Top 90%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9586179 Washcoats and coated substrates for catalytic converters and methods of making and using same Qinghua Yin, Xiwang Qi, Maximilian A. Biberger 2017-03-07