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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Feathers — 1 Patent

PIPpg Industries: 1 patents #662 of 1,216Top 55%
Irwin, PA: #139 of 245 inventorsTop 60%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Feathers has been granted 1 US patent while listed as an inventor at Ppg Industries. All of these patents were granted in 1992. Robert E. Feathers ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Feathers in Irwin, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5149892 Chlorinated benzenes J. Douglas Mansell 1992-09-22 $9,078,000