Ottawa
Canada
29
2026-01-29
The entities that hold a legal rights for patent applications filed by inventor Dumais Patrick:
Patrick Dumais from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
OPTICAL CHIP, PACKAGING METHOD FOR OPTICAL CHIP, AND RELATED DEVICE
#2 | 2020-12-31Optical performance monitor
#3 | 2020-06-09Polarization independent photonic device having multimode component
#4 | 2020-02-27Apparatus and methods for accommodating manufacturing variance in optical photonic integrated circuits
#5 | 2020-01-09TIME-OF-FLIGHT APPARATUS
#6 | 2019-12-26Optical pulse clipper for lidar
#7 | 2019-12-12Optical scanner with optically switched paths to multiple surface or edge couplers
#8 | 2019-12-05Liquid crystal on silicon (LCOS) lidar scanner with multiple light sources
#9 | 2019-09-26Coherent LIDAR method and apparatus
#10 | 2018-06-28OPTICAL COUPLING USING POLARIZATION BEAM DISPLACER
#11 | 2017-11-16POLARIZATION DEPENDENT LOSS CONTROL FOR POLARIZATION DIVERSE CIRCUIT
#12 | 2017-11-09Optical waveguide termination having a doped, light-absorbing slab
#13 | 2017-11-02Spiral optical waveguide termination
#14 | 2017-10-05Automatic endless polarization controller for a silicon-on-insulator platform
#15 | 2017-09-07Waveguide crossing having rib waveguides
#16 | 2017-08-17COHERENT CHANNEL MIXING FOR OBFUSCATED OPTICAL COMMUNICATIONS
#17 | 2017-07-18Waveguide crossing
#18 | 2017-02-09Optical attenuator and fabrication method thereof
#19 | 2017-01-12Optical switches with surface grating couplers and edge couplers
#20 | 2016-12-29Optical coupling using polarization beam displacer
#21 | 2016-11-17Tunable Wavelength-Flattening Element For Switch Carrying Multiple Wavelengths Per Lightpath
#22 | 2016-11-17System and Method for Photonic Switching
#23 | 2016-08-25Optical switch with improved switching efficiency
#24 | 2016-05-12Waveguide polarization rotator and method of construction thereof
#25 | 2015-10-08Apparatus and method for an optical switch having a 2×1 multi-mode interferometer and photodetector
#26 | 2015-02-26Method for crosstalk and power optimization in silicon photonic based switch matrices
#27 | 2015-02-19Compact Optical Waveguide Arrays and Optical Waveguide Spirals
#28 | 2014-11-06Method for crosstalk and power optimization in silicon photonic based switch matrices
#29 | 2005-12-29Waveguiding structures with embedded microchannels and method for fabrication thereof
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