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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas Davidson — 4 Patents

COCoherix: 2 patents #2 of 8Top 25%
Sunrise, FL: #328 of 1,476 inventorsTop 25%
Florida: #13,316 of 67,251 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Douglas Davidson has been granted 4 US patents while listed as an inventor at Coherix. The first was granted in 1981 and the most recent in July 2024. Douglas Davidson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Douglas Davidson in Sunrise, FL, US.

Patents per Year

Patents granted per year, 1981 to 2024Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19812012: 1 patents20122013: 1 patents20132024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12042816 Systems and methods for material dispensing control Benjamin Coffer 2024-07-23
8478049 Method for fixed-rotation and rotation-independent image correlation 2013-07-02
8107719 Machine vision system for three-dimensional metrology and inspection in the semiconductor industry Jon Upham 2012-01-31
4286914 Means and method for connecting large pipe 1981-09-01