Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Andreea Spantulescu — 7 Patents

SMSwitch Materials: 6 patents #7 of 31Top 25%
SCSolutia Canada: 1 patents #10 of 18Top 60%
New Westminster, CA: #34 of 237 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Andreea Spantulescu has been granted 7 US patents while listed as an inventor at Switch Materials. The first was granted in 2013 and the most recent in September 2021. Andreea Spantulescu ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Andreea Spantulescu in New Westminster, BC, CA.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11124524 Diarylethene compounds and uses thereof Neil Robin Branda, Jeremy Graham Finden, Simon J. Gauthier, Ali Hayek, Kyle Andrew Hope-Ross +2 more 2021-09-21
10556912 Diarylethene compounds and uses thereof Neil Robin Branda, Jeremy Graham Finden, Simon J. Gauthier, Ali Hayek, Kyle Andrew Hope-Ross +2 more 2020-02-11
10072023 Diarylethene compounds and uses thereof Neil Robin Branda, Jeremy Graham Finden, Simon J. Gauthier, Ali Hayek, Kyle Andrew Hope-Ross +2 more 2018-09-11
9227986 Diarylethene compounds and uses thereof Neil Robin Branda, Jeremy Graham Finden, Simon J. Gauthier, Ali Hayek, Kyle Andrew Hope-Ross +2 more 2016-01-05
8837032 Variable transmittance optical filter and uses thereof Duhane Lam, Neil Robin Branda 2014-09-16
8687258 Variable transmittance optical filter and uses thereof Duhane Lam, Neil Robin Branda, Jeremy Graham Finden, Ali Hayek, Kyle Andrew Hope-Ross +1 more 2014-04-01
8441707 Variable transmittance optical filter and uses thereof Duhane Lam, Neil Robin Branda 2013-05-14