Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Andrew Koutsandreas — 7 Patents

SMSwitch Materials: 3 patents #18 of 31Top 60%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
SCSolutia Canada: 1 patents #10 of 18Top 60%
Burnaby, CA: #153 of 1,166 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Andrew Koutsandreas has been granted 7 US patents while listed as an inventor at Switch Materials. The first was granted in 1993 and the most recent in April 2023. Andrew Koutsandreas ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Andrew Koutsandreas in Burnaby, BC, CA.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11624963 Seal and seal system for a layered device Simon James Gauthier, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn 2023-04-11
10684525 Seal and seal system for a layered device Simon James Gauthier, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn 2020-06-16
10054835 Switching materials, and compositions and methods for making same Neil Robin Branda, Glen Ramsay Bremner, Jeremy Graham Finden, Simon J. Gauthier, Bronwyn Hilary Gillon +5 more 2018-08-21
9810963 Seal and seal system for a layered device Simon James Gauthier, Duhane Lam, Jonathan Ross Sargent, Peter Alexander Von Hahn 2017-11-07
6949160 Removable protective coating method and apparatus Christopher H. Weiss, Michael Weiss, Harley L. Weiss, Marek Gnatowski 2005-09-27
5365830 Assembly for the domestic making of a fermented beverage under chilled pressure conditions Ian M. MacLennan, Clifford B. Hewson, Marek Gnatowski 1994-11-22
5235901 Method and apparatus for making a fermented beverage Ian M. MacLennan, Clifford B. Hewson, Marek Gnatowski 1993-08-17