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USPTO Patent Rankings Data through Dec 31, 2025
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Robert R. Devaux — 2 Patents

BGBarnes Group: 2 patents #26 of 100Top 30%
Thomaston, CT: #32 of 90 inventorsTop 40%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert R. Devaux has been granted 2 US patents while listed as an inventor at Barnes Group. The first was granted in 1981 and the most recent in December 1982. Robert R. Devaux ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert R. Devaux in Thomaston, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4365690 Spring cartridge for spring operated re-wind mechanism Robert J. Zavatkay, George W. Kurasz 1982-12-28 $1,044,000
4261437 Spring operated pull cord re-wind mechanism for engine starters Robert J. Zavatkay, George W. Kurasz 1981-04-14 $1,308,000