Optical chip, packaging method for optical chip, and related device
US-2026029598-A1 · Jan 29, 2026 · US
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Dumais Patrick patents
Dumais Patrick is listed as an inventor on 39 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Dumais Patrick |
| Total patents | 39 |
| First publication | Feb 19, 2015 |
| Latest publication | Jan 29, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Optical pulse clipper for lidar
US-11598848-B2 · Mar 7, 2023 · US
Optical performance monitor
US-10965370-B2 · Mar 30, 2021 · US
Liquid crystal on silicon (LCOS) lidar scanner with multiple light sources
US-10921453-B2 · Feb 16, 2021 · US
Coherent LIDAR method and apparatus
US-10901089-B2 · Jan 26, 2021 · US
Optical performance monitor
US-2020412447-A1 · Dec 31, 2020 · US
Apparatus and methods for accommodating manufacturing variance in optical photonic integrated circuits
US-10866359-B2 · Dec 15, 2020 · US
Polarization independent photonic device having multimode component
US-10677987-B1 · Jun 9, 2020 · US
Waveguide crossing having rib waveguides
US-10620371-B2 · Apr 14, 2020 · US
Optical scanner with optically switched paths to multiple surface or edge couplers
US-10613276-B2 · Apr 7, 2020 · US
Recent patents
Latest publications not already listed above.
Apparatus and methods for accommodating manufacturing variance in optical photonic integrated circuits
US-2020064547-A1 · Feb 27, 2020 · US
Time-of-flight apparatus
US-2020012166-A1 · Jan 9, 2020 · US
Spiral optical waveguide termination
US-10527792-B2 · Jan 7, 2020 · US
Optical Pulse Clipper for Lidar
US-2019391240-A1 · Dec 26, 2019 · US
Optical scanner with optically switched paths to multiple surface or edge couplers
US-2019377135-A1 · Dec 12, 2019 · US
Liquid crystal on silicon (lcos) lidar scanner with multiple light sources
US-2019369254-A1 · Dec 5, 2019 · US
Coherent lidar method and apparatus
US-2019293794-A1 · Sep 26, 2019 · US
Optical waveguide termination having a doped, light-absorbing slab
US-10359569-B2 · Jul 23, 2019 · US
Automatic endless polarization controller for a silicon-on-insulator platform
US-10126572-B2 · Nov 13, 2018 · US
Optical coupling using polarization beam displacer
US-2018180815-A1 · Jun 28, 2018 · US
Optical attenuator and fabrication method thereof
US-9946023-B2 · Apr 17, 2018 · US
Optical coupling using polarization beam displacer
US-9927575-B2 · Mar 27, 2018 · US
Waveguide Crossing Having Rib Waveguides
US-2017254951-A1 · Sep 7, 2017 · US
Optical switches with surface grating couplers and edge couplers
US-9746617-B2 · Aug 29, 2017 · US
Coherent channel mixing for obfuscated optical communications
US-2017237507-A1 · Aug 17, 2017 · US
Waveguide crossing
US-9709738-B1 · Jul 18, 2017 · US
Apparatus and method for an optical switch having a 2×1 multi-mode interferometer and photodetector
US-9684131-B2 · Jun 20, 2017 · US
Optical switch with improved switching efficiency
US-9638981-B2 · May 2, 2017 · US
Optical Switches with Surface Grating Couplers and Edge Couplers
US-2017010414-A1 · Jan 12, 2017 · US
System and Method for Photonic Switching
US-2016334575-A1 · Nov 17, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Huawei Tech Co Ltd | 32 |
| Dumais Patrick | 19 |
| Goodwill Dominic John | 10 |
| Mansouri Rad Mohammad Mehdi | 7 |
| Huawei Tech Canada Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B6/125 | 10 |
| G02B6/136 | 9 |
| G02B6/126 | 7 |
| G01S7/4817 | 7 |
| G02B2006/12061 | 7 |