Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David MacPhaul — 1 Patent

CHCh2M Hill: 1 patents #17 of 61Top 30%
Gainesville, FL: #1,338 of 2,267 inventorsTop 60%
Florida: #33,989 of 67,251 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David MacPhaul has been granted 1 US patent while listed as an inventor at Ch2M Hill. All of these patents were granted in 2001. David MacPhaul ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David MacPhaul in Gainesville, FL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6295823 Apparatus and method for controlling temperature and humidity of a conditioned space Julius David Odom, Michael R. Harris 2001-10-02