Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John B. Ebbesmeyer — 1 Patent

SISinco: 1 patents #11 of 19Top 60%
Manchester, CT: #367 of 606 inventorsTop 65%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John B. Ebbesmeyer has been granted 1 US patent while listed as an inventor at Sinco. All of these patents were granted in 1992. John B. Ebbesmeyer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John B. Ebbesmeyer in Manchester, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5170829 Retractable pallet rack guard Charles W. Duncan, John Starr, Barry A. Cole 1992-12-15