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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael E. Blackburn — 1 Patent in 2021

CECertainteed: 1 patents #19 of 62Top 35%
Wichita, KS: #42 of 149 inventorsTop 30%
Kansas: #340 of 1,131 inventorsTop 35%
Overall (2021): #336,069 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11025192 Photovoltaic roofing elements and photovoltaic roofing systems Robert D. Livsey, Joseph Charles Gombarick, Peter Chihlas, Husnu M. Kalkanoglu, Stephen W. Steffes +2 more 2021-06-01