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USPTO Patent Rankings Data through Dec 31, 2025
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Mark E. Chilcoat — 1 Patent

PRProquip: 1 patents #3 of 10Top 30%
Kent, OH: #198 of 318 inventorsTop 65%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark E. Chilcoat has been granted 1 US patent while listed as an inventor at Proquip. All of these patents were granted in 1997. Mark E. Chilcoat ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark E. Chilcoat in Kent, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5620250 Jet mixer having a self-centering liquid bearing hub arrangement James W. Althouse, III 1997-04-15