Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher S. DeGraw — 4 Patents

3M: 4 patents #3,453 of 11,543Top 30%
Inver Grove Heights, MN: #91 of 287 inventorsTop 35%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Christopher S. DeGraw has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 2021 and the most recent in February 2025. Christopher S. DeGraw ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Christopher S. DeGraw in Inver Grove Heights, MN, US.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 2 patents in 2023.peak 22021: 1 patents20212023: 2 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12214564 Optical assembly with encapsulated multilayer optical film and methods of making same Gregg A. Ambur, Douglas S. Dunn, Henry A. Kostalik, IV, Thomas P. Klun, Benjamin R. Coonce +4 more 2025-02-04
11709299 Optical assembly with protective coating Gregg A. Ambur, Benjamin G. Sonnek, Jo A. Etter, Timothy L. Wong, Thomas P. Klun +7 more 2023-07-25 $41,696,000
11693168 Optical assembly Gregg A. Ambur, Benjamin G. Sonnek, Jo A. Etter, Timothy L. Wong, Thomas P. Klun +6 more 2023-07-04
11065855 Infrared-reflecting optically transparent assembly and method of making the same Thomas P. Klun, Richard J. Pokorny, Benjamin R. Coonce, Douglas S. Dunn, Gregg A. Ambur +3 more 2021-07-20 $52,320,000