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USPTO Patent Rankings Data through Dec 31, 2025
MK

Marshall L. Kummel — 1 Patent

COCorcom: 1 patents #5 of 13Top 40%
Buffalo Grove, IL: #527 of 836 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Marshall L. Kummel has been granted 1 US patent while listed as an inventor at Corcom. All of these patents were granted in 1983. Marshall L. Kummel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marshall L. Kummel in Buffalo Grove, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4384263 Leadless filter Werner E. Neuman, Michael B. Head 1983-05-17 $483,000