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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keith E. Page — 1 Patent

HCHart & Cooley: 1 patents #4 of 18Top 25%
Zeeland, MI: #201 of 350 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Keith E. Page has been granted 1 US patent while listed as an inventor at Hart & Cooley. All of these patents were granted in 2016. Keith E. Page ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Keith E. Page in Zeeland, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9441852 Prefabricated, modular, fire resistance and non-fire resistance rated ventilation duct assembly with integral subducts Glen A. Edgar, Clark E. Pridemore 2016-09-13