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USPTO Patent Rankings Data through Dec 31, 2025
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Keith E. Starr — 2 Patents

EAEaton: 2 patents #1,243 of 3,708Top 35%
Roxboro, NC: #24 of 69 inventorsTop 35%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Keith E. Starr has been granted 2 US patents while listed as an inventor at Eaton. The first was granted in 1987 and the most recent in June 1988. Keith E. Starr ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Keith E. Starr in Roxboro, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4753267 Refrigeration valve Carlton M. Rudd 1988-06-28 $7,626,000
4664141 Minimum pressure retention valve 1987-05-12 $1,547,000