Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RK

Roger L. Kramer — 1 Patent

SESequa: 1 patents #15 of 36Top 45%
Chesterfield, MO: #3,735 of 6,461 inventorsTop 60%
Missouri: #13,158 of 23,789 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Roger L. Kramer has been granted 1 US patent while listed as an inventor at Sequa. All of these patents were granted in 2007. Roger L. Kramer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Roger L. Kramer in Chesterfield, MO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7246474 Metal shingle system Gerald M. Dombek, Jeffrey L. Widenor, Nicholas L. Allen, Joseph Nicholson 2007-07-24