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USPTO Patent Rankings Data through Dec 31, 2025
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Alex Vainer — 5 Patents

POPolymeright: 5 patents #3 of 5Top 60%
Fremont, CA: #3,106 of 9,298 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Alex Vainer has been granted 5 US patents while listed as an inventor at Polymeright. The first was granted in 2002 and the most recent in April 2012. Alex Vainer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Alex Vainer in Fremont, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8158726 Poly(thioesters), their applications and derivatives Leonid Rappoport, Aleksander Yam 2012-04-17
7087708 Poly ((polythioalkyl)esters), their applications and derivatives Leonid Rappoport, Aleksander Yam 2006-08-08
6590011 Radiation initiated epoxy-amine systems Leonid Rappoport, Aleksander Yam 2003-07-08
6465597 Epoxy-amine compositions containing sulfur as a cure accelerator Leonid Rappoport, Aleksander Yam 2002-10-15
6369188 Polyfunctional urethane- or urea-containing oligomers and polymers prepared therefrom Leonid Rappoport, Aleksandr Yam 2002-04-09