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USPTO Patent Rankings Data through Dec 31, 2025
Home › Warn Industries › Doug Calvert
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Doug Calvert — 1 Patent

WIWarn Industries: 1 patents #67 of 112Top 60%
Dodge, OR: #7 of 9 inventorsTop 80%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Doug Calvert has been granted 1 US patent while listed as an inventor at Warn Industries. All of these patents were granted in 2025. Doug Calvert ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Doug Calvert in Dodge, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1091046 Winch Darren G. Fretz, Eric Vaughn, Michael Hojnacki, Bryon M. Borntrager 2025-08-26

Frequent Collaborators

Michael Hojnacki1 shared
Eric Vaughn1 shared
Bryon M. Borntrager1 shared
Darren G. Fretz1 shared

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