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USPTO Patent Rankings Data through Dec 31, 2025
JD

John E. Dackow — 1 Patent

TTThe Torrington: 1 patents #127 of 265Top 50%
Thomaston, CT: #48 of 90 inventorsTop 55%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John E. Dackow has been granted 1 US patent while listed as an inventor at The Torrington. All of these patents were granted in 1990. John E. Dackow ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John E. Dackow in Thomaston, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4911034 Externally spring-loaded slip shaft David A. Kulczyk 1990-03-27 $5,862,000