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USPTO Patent Rankings Data through Dec 31, 2025
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Ronald E. Cozad — 1 Patent

LOLongyear™: 1 patents #7 of 20Top 35%
Waterloo, IA: #187 of 348 inventorsTop 55%
Iowa: #8,818 of 15,303 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ronald E. Cozad has been granted 1 US patent while listed as an inventor at Longyear™. All of these patents were granted in 1981. Ronald E. Cozad ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ronald E. Cozad in Waterloo, IA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4281722 Retractable bit system John Tucker, Robert A. Kaiser 1981-08-04