Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen O. Barefoot — 1 Patent

CECertainteed: 1 patents #267 of 431Top 65%
Charlotte, NC: #2,758 of 4,868 inventorsTop 60%
North Carolina: #26,774 of 45,564 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stephen O. Barefoot has been granted 1 US patent while listed as an inventor at Certainteed. All of these patents were granted in 2012. Stephen O. Barefoot ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stephen O. Barefoot in Charlotte, NC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8215083 Insulation board with air/rain barrier covering and water-repellent covering Murray Toas, Michael J. Lembo 2012-07-10