Inventor profile of:

Patrick Dumais

City:

Ottawa

Country:

Canada

Published Applications:

29

Last publication date:

2026-01-29

Top Assignees for applications by Patrick Dumais

The entities that hold a legal rights for patent applications filed by inventor Dumais Patrick:

Recent patent applications by Dumais Patrick

Patrick Dumais from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-01-29
US20260029598A1
Physics

OPTICAL CHIP, PACKAGING METHOD FOR OPTICAL CHIP, AND RELATED DEVICE

#2 | 2020-12-31
US20200412447A1
Electricity

Optical performance monitor

#3 | 2020-06-09
US16410430
Physics

Polarization independent photonic device having multimode component

#4 | 2020-02-27
US20200064547A1
Physics

Apparatus and methods for accommodating manufacturing variance in optical photonic integrated circuits

#5 | 2020-01-09
US20200012166A1
Physics

TIME-OF-FLIGHT APPARATUS

#6 | 2019-12-26
US20190391240A1
Physics

Optical pulse clipper for lidar

#7 | 2019-12-12
US20190377135A1
Physics

Optical scanner with optically switched paths to multiple surface or edge couplers

#8 | 2019-12-05
US20190369254A1
Physics

Liquid crystal on silicon (LCOS) lidar scanner with multiple light sources

#9 | 2019-09-26
US20190293794A1
Physics

Coherent LIDAR method and apparatus

#10 | 2018-06-28
US20180180815A1
Physics

OPTICAL COUPLING USING POLARIZATION BEAM DISPLACER

#11 | 2017-11-16
US20170329084A1
Physics

POLARIZATION DEPENDENT LOSS CONTROL FOR POLARIZATION DIVERSE CIRCUIT

#12 | 2017-11-09
US20170322377A1
Physics

Optical waveguide termination having a doped, light-absorbing slab

#13 | 2017-11-02
US20170315296A1
Physics

Spiral optical waveguide termination

#14 | 2017-10-05
US20170285373A1
Physics

Automatic endless polarization controller for a silicon-on-insulator platform

#15 | 2017-09-07
US20170254951A1
Physics

Waveguide crossing having rib waveguides

#16 | 2017-08-17
US20170237507A1
Electricity

COHERENT CHANNEL MIXING FOR OBFUSCATED OPTICAL COMMUNICATIONS

#17 | 2017-07-18
US15067443
Physics

Waveguide crossing

#18 | 2017-02-09
US20170038532A1
Physics

Optical attenuator and fabrication method thereof

#19 | 2017-01-12
US20170010414A1
Physics

Optical switches with surface grating couplers and edge couplers

#20 | 2016-12-29
US20160377811A1
Physics

Optical coupling using polarization beam displacer

#21 | 2016-11-17
US20160334650A1
Physics

Tunable Wavelength-Flattening Element For Switch Carrying Multiple Wavelengths Per Lightpath

#22 | 2016-11-17
US20160334575A1
Physics

System and Method for Photonic Switching

#23 | 2016-08-25
US20160246157A1
Physics

Optical switch with improved switching efficiency

#24 | 2016-05-12
US20160131835A1
Physics

Waveguide polarization rotator and method of construction thereof

#25 | 2015-10-08
US20150286005A1
Physics

Apparatus and method for an optical switch having a 2×1 multi-mode interferometer and photodetector

#26 | 2015-02-26
US20150055951A1
Electricity

Method for crosstalk and power optimization in silicon photonic based switch matrices

#27 | 2015-02-19
US20150049998A1
Physics

Compact Optical Waveguide Arrays and Optical Waveguide Spirals

#28 | 2014-11-06
US20140328154A1
Electricity

Method for crosstalk and power optimization in silicon photonic based switch matrices

#29 | 2005-12-29
US20050287696A1
Performing operations; transporting

Waveguiding structures with embedded microchannels and method for fabrication thereof

InventorID:

959756 ⎘