Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles C. Doane — 2 Patents

ECEcogen: 1 patents #18 of 27Top 70%
Phoenix, AZ: #2,606 of 6,660 inventorsTop 40%
Arizona: #13,181 of 32,909 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles C. Doane has been granted 2 US patents while listed as an inventor at Ecogen. The first was granted in 1992 and the most recent in November 1995. Charles C. Doane ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles C. Doane in Phoenix, AZ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5464618 Gustatory stimulant composition useful for corn rootworm control Jack W. Jenkins, Dirk A. Ave 1995-11-07 $1,257,000
5120540 Gustatory stimulant composition and methods of making and using the same Jack W. Jenkins 1992-06-09