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USPTO Patent Rankings Data through Dec 31, 2025
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Robert V. Wargin — 2 Patents

BOBorgwarner: 2 patents #701 of 1,733Top 45%
Darien, IL: #107 of 266 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert V. Wargin has been granted 2 US patents while listed as an inventor at Borgwarner. The first was granted in 1982 and the most recent in September 1985. Robert V. Wargin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert V. Wargin in Darien, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4539240 Asbestos free friction element 1985-09-03 $6,393,000
4356137 Process for preparing friction clutch facing Raymond L. Guzy 1982-10-26 $5,209,000