Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Chihlas — 1 Patent in 2024

CECertainteed: 1 patents #19 of 54Top 40%
Lansdale, PA: #33 of 86 inventorsTop 40%
Pennsylvania: #2,390 of 7,701 inventorsTop 35%
Overall (2024): #314,621 of 561,600Top 60%
1 Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11916509 Photovoltaic roofing elements and photovoltaic roofing systems Robert D. Livsey, Joseph Charles Gombarick, Husnu M. Kalkanoglu, Michael E. Blackburn, Stephen W. Steffes +2 more 2024-02-27