Inventor · disambiguated record
Patrick Dumais
Also filed as: DUMAIS PATRICK
23 granted patents·7 pending applications·214 citations·filing 1994–2020
95Inventor score
Files withHUAWEI TECH CO LTD11DUMAIS PATRICK6GOODWILL DOMINIC JOHN5MANSOURI RAD MOHAMMAD MEHDI2CA MINISTER INDUSTRY1
Top patents by PatentIndex Score
30 records- 0196US10677987B1Polarization independent photonic device having multimode componentDUMAIS PATRICK·Filed 2019·Granted Jun 9, 2020·13 cites·20 claims
- 0296US9927575B2Optical coupling using polarization beam displacerGOODWILL DOMINIC JOHN·Filed 2016·Granted Mar 27, 2018·27 cites·17 claims
- 0395US10613276B2Optical scanner with optically switched paths to multiple surface or edge couplersMANSOURI RAD MOHAMMAD MEHDI·Filed 2018·Granted Apr 7, 2020·14 cites·27 claims
- 0495US10359569B2Optical waveguide termination having a doped, light-absorbing slabHUAWEI TECH CO LTD·Filed 2016·Granted Jul 23, 2019·15 cites·7 claims
- 0595US9709738B1Waveguide crossingDUMAIS PATRICK·Filed 2016·Granted Jul 18, 2017·20 cites·15 claims
- 0694US10126572B2Automatic endless polarization controller for a silicon-on-insulator platformHUAWEI TECH CO LTD·Filed 2016·Granted Nov 13, 2018·13 cites·15 claims
- 0787US7471866B2Waveguiding structures with embedded microchannels and method for fabrication thereofCA MINISTER INDUSTRY·Filed 2005·Granted Dec 30, 2008·26 cites·21 claims
- 0886US10901089B2Coherent LIDAR method and apparatusZHANG CHUNSHU·Filed 2018·Granted Jan 26, 2021·7 cites·28 claims
- 0984US10527792B2Spiral optical waveguide terminationHUAWEI TECH CO LTD·Filed 2016·Granted Jan 7, 2020·4 cites·16 claims
- 1083US10921453B2Liquid crystal on silicon (LCOS) lidar scanner with multiple light sourcesDUMAIS PATRICK·Filed 2018·Granted Feb 16, 2021·5 cites·20 claims
- 1179US9400354B2Waveguide polarization rotator and method of construction thereofHUAWEI TECH CO LTD·Filed 2014·Granted Jul 26, 2016·4 cites·23 claims
- 1278US9491120B2Method for crosstalk and power optimization in silicon photonic based switch matricesHUAWEI TECH CO LTD·Filed 2013·Granted Nov 8, 2016·4 cites·23 claims
- 1376US9456260B2Method for crosstalk and power optimization in silicon photonic based switch matricesHUAWEI TECH CO LTD·Filed 2014·Granted Sep 27, 2016·3 cites·20 claims
- 1475US9746617B2Optical switches with surface grating couplers and edge couplersHUAWEI TECH CO LTD·Filed 2015·Granted Aug 29, 2017·2 cites·20 claims
- 1574US10965370B2Optical performance monitorMANSOURI RAD MOHAMMAD MEHDI·Filed 2020·Granted Mar 30, 2021·1 cites·27 claims
- 1673US9946023B2Optical attenuator and fabrication method thereofDUMAIS PATRICK·Filed 2015·Granted Apr 17, 2018·2 cites·23 claims
- 1773US5479546AOptimized non-linear effect tapered optical fiber interferometer/switch deviceLITTON SYSTEMS INC·Filed 1994·Granted Dec 26, 1995·36 cites·15 claims
- 1869US10866359B2Apparatus and methods for accommodating manufacturing variance in optical photonic integrated circuitsGOODWILL DOMINIC JOHN·Filed 2018·Granted Dec 15, 2020·1 cites·17 claims
- 1969US9638981B2Optical switch with improved switching efficiencyHUAWEI TECH CO LTD·Filed 2015·Granted May 2, 2017·1 cites·20 claims
- 2056US11598848B2Optical pulse clipper for lidarGOODWILL DOMINIC JOHN·Filed 2019·Granted Mar 7, 2023·0 cites·26 claims
- 2156US9684131B2Apparatus and method for an optical switch having a 2×1 multi-mode interferometer and photodetectorHUAWEI TECH CO LTD·Filed 2014·Granted Jun 20, 2017·0 cites·20 claims
- 2256US2018180815A1Optical coupling using polarization beam displacerGOODWILL DOMINIC JOHN·Filed 2018·Application pending·0 cites
- 2353US5710848AOptimized non-linear effect tapered optical fiber and method of making sameECOLE POLYTECHNIQUE DE MONTREA·Filed 1995·Granted Jan 20, 1998·16 cites·14 claims
- 2446US10620371B2Waveguide crossing having rib waveguidesHUAWEI TECH CANADA CO LTD·Filed 2016·Granted Apr 14, 2020·0 cites·18 claims
- 2545US2015049998A1Compact Optical Waveguide Arrays and Optical Waveguide SpiralsFUTUREWEI TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
- 2644US2020012166A1Time-of-flight apparatusDUMAIS PATRICK·Filed 2019·Application pending·0 cites
- 2739US2016334650A1Tunable Wavelength-Flattening Element For Switch Carrying Multiple Wavelengths Per LightpathHUAWEI TECH CO LTD·Filed 2015·Application pending·0 cites
- 2837US2017329084A1Polarization dependent loss control for polarization diverse circuitGOODWILL DOMINIC JOHN·Filed 2016·Application pending·0 cites
- 2937US2016334575A1System and Method for Photonic SwitchingHUAWEI TECH CO LTD·Filed 2015·Application pending·0 cites
- 3036US2017237507A1Coherent channel mixing for obfuscated optical communicationsDUMAIS PATRICK·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →