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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Dumais — 4 Patents in 2017

Huawei: 4 patents #189 of 2,204Top 9%
Ottawa, CA: #58 of 791 inventorsTop 8%
Overall (2017): #40,215 of 506,227Top 8%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9746617 Optical switches with surface grating couplers and edge couplers 2017-08-29
9709738 Waveguide crossing 2017-07-18
9684131 Apparatus and method for an optical switch having a 2×1 multi-mode interferometer and photodetector Eric Bernier 2017-06-20
9638981 Optical switch with improved switching efficiency Lukas Chrostowski 2017-05-02