Duhane Lam

Person

Burnaby, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Optical filter with light source
- Patent number 11,940,679
- Issue date Mar 26, 2024
- Solutia Canada Inc.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Grant
Packaged film assembly for lamination between substrates
- Patent number 11,660,840
- Issue date May 30, 2023
- Solutia Canada Inc.
- Jonathan R. Sargent
- B32 - LAYERED PRODUCTS
Information Patent Grant
Seal and seal system for a layered device
- Patent number 11,624,963
- Issue date Apr 11, 2023
- Solutia Canada Inc.
- Simon James Gauthier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical filter with light source
- Patent number 11,586,060
- Issue date Feb 21, 2023
- Solutia Canada Inc.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Grant
Switchable objects and methods of manufacture
- Patent number 11,537,021
- Issue date Dec 27, 2022
- Solutia Canada Inc.
- Simon James Gauthier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical filter comprising a variable transmittance layer
- Patent number 11,079,617
- Issue date Aug 3, 2021
- Solatia Canada Inc.
- Neil Robin Branda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seal and seal system for a layered device
- Patent number 10,684,525
- Issue date Jun 16, 2020
- SWITCH MATERIALS, INC.
- Simon James Gauthier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical filter with light source
- Patent number 10,663,771
- Issue date May 26, 2020
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Grant
Eyewear control system and method, and an eyewear device
- Patent number 10,539,812
- Issue date Jan 21, 2020
- SWITCH MATERIALS INC.
- Matthew Smit
- G02 - OPTICS
Information Patent Grant
Variable transmittance optical filter and uses thereof
- Patent number 10,416,521
- Issue date Sep 17, 2019
- SWITCH MATERIALS, INC.
- Duhane Lam
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical filter comprising a variable transmittance layer
- Patent number 10,401,654
- Issue date Sep 3, 2019
- SWITCH MATERIALS INC.
- Neil Robin Branda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Layered transparent conductive electrode structure for an optical f...
- Patent number 10,353,264
- Issue date Jul 16, 2019
- SWITCH MATERIALS INC.
- Duhane Lam
- G02 - OPTICS
Information Patent Grant
Optical filter with light source
- Patent number 10,310,300
- Issue date Jun 4, 2019
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Grant
Switchable objects and methods of manufacture
- Patent number 10,254,617
- Issue date Apr 9, 2019
- SWITCH MATERIALS INC.
- Simon James Gauthier
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Variable transmittance optical filter with substantially co-planar...
- Patent number 10,254,616
- Issue date Apr 9, 2019
- Switch Materials, Inc.
- Duhane Lam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and method for controlling an optical filter assembly
- Patent number 10,185,199
- Issue date Jan 22, 2019
- Switch Materials, Inc.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Grant
Variable transmittance optical devices
- Patent number 10,139,695
- Issue date Nov 27, 2018
- SWITCH MATERIALS, INC.
- Duhane Lam
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical filter comprising a variable transmittance layer
- Patent number 9,921,421
- Issue date Mar 20, 2018
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switchable optical filter apparatus with light
- Patent number 9,910,301
- Issue date Mar 6, 2018
- Switch Materials, Inc.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Grant
Variable transmittance optical filter and uses thereof
- Patent number 9,864,252
- Issue date Jan 9, 2018
- Switch Materials, Inc.
- Duhane Lam
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seal and seal system for a layered device
- Patent number 9,810,963
- Issue date Nov 7, 2017
- SWITCH MATERIALS, INC.
- Simon James Gauthier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for controlling an optical filter assembly
- Patent number 9,594,285
- Issue date Mar 14, 2017
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Grant
Optical filter comprising a variable transmittance layer
- Patent number 9,588,358
- Issue date Mar 7, 2017
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable transmittance optical filter with substantially co-planar...
- Patent number 9,568,799
- Issue date Feb 14, 2017
- Switch Materials, Inc.
- Duhane Lam
- G02 - OPTICS
Information Patent Grant
Variable transmittance optical filter and uses thereof
- Patent number 9,235,099
- Issue date Jan 12, 2016
- Switch Materials, Inc.
- Duhane Lam
- G02 - OPTICS
Information Patent Grant
Variable transmittance optical devices
- Patent number 9,176,357
- Issue date Nov 3, 2015
- Switch Materials, Inc.
- Duhane Lam
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable transmittance optical filter and uses thereof
- Patent number 8,837,032
- Issue date Sep 16, 2014
- Switch Materials, Inc.
- Duhane Lam
- G02 - OPTICS
Information Patent Grant
Variable transmittance optical filter and uses thereof
- Patent number 8,687,258
- Issue date Apr 1, 2014
- Switch Materials, Inc.
- Duhane Lam
- B32 - LAYERED PRODUCTS
Information Patent Grant
Fluidic control system and method of manufacture
- Patent number 8,679,694
- Issue date Mar 25, 2014
- Societe BIC
- Joerg Zimmermann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Photoelastic layer with integrated polarizer
- Patent number 8,610,883
- Issue date Dec 17, 2013
- Duhane Lam
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILTER WITH LIGHT SOURCE
- Publication number 20230096611
- Publication date Mar 30, 2023
- SOLUTIA CANADA INC.
- NEIL ROBIN BRANDA
- G02 - OPTICS
Information Patent Application
PACKAGED FILM ASSEMBLY FOR LAMINATION BETWEEN SUBSTRATES
- Publication number 20210129497
- Publication date May 6, 2021
- SWITCH MATERIALS INC.
- Jonathan R. SARGENT
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER WITH LIGHT SOURCE
- Publication number 20210088814
- Publication date Mar 25, 2021
- SWITCH MATERIALS INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Application
SEAL AND SEAL SYSTEM FOR A LAYERED DEVICE
- Publication number 20210088868
- Publication date Mar 25, 2021
- SWITCH MATERIALS INC.
- Simon James Gauthier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VARIABLE TRANSMITTANCE VEHICLE WINDOW
- Publication number 20200207187
- Publication date Jul 2, 2020
- SWITCH MATERIALS INC.
- Matthew P. Smit
- B60 - VEHICLES IN GENERAL
Information Patent Application
VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF
- Publication number 20200033687
- Publication date Jan 30, 2020
- SWITCH MATERIALS INC.
- Duhane Lam
- B60 - VEHICLES IN GENERAL
Information Patent Application
LAYERED TRANSPARENT CONDUCTIVE ELECTRODE STRUCTURE FOR AN OPTICAL F...
- Publication number 20190369453
- Publication date Dec 5, 2019
- SWITCH MATERIALS INC.
- Duhane Lam
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER WITH LIGHT SOURCE
- Publication number 20190346702
- Publication date Nov 14, 2019
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER
- Publication number 20190346699
- Publication date Nov 14, 2019
- SWITCH MATERIALS INC.
- Neil Robin Branda
- B60 - VEHICLES IN GENERAL
Information Patent Application
SWITCHABLE OBJECTS AND METHODS OF MANUFACTURE
- Publication number 20190310531
- Publication date Oct 10, 2019
- SWITCH MATERIALS INC.
- Simon James GAUTHIER
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PACKAGED FILM ASSEMBLY FOR LAMINATION BETWEEN SUBSTRATES
- Publication number 20180319131
- Publication date Nov 8, 2018
- SWITCH MATERIALS INC.
- Jonathan R. SARGENT
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER
- Publication number 20180224677
- Publication date Aug 9, 2018
- SWITCH MATERIALS INC.
- Neil Robin Branda
- B60 - VEHICLES IN GENERAL
Information Patent Application
VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF
- Publication number 20180210308
- Publication date Jul 26, 2018
- SWITCH MATERIALS, INC.
- Duhane LAM
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL FILTER WITH LIGHT SOURCE
- Publication number 20180210240
- Publication date Jul 26, 2018
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Application
LAYERED TRANSPARENT CONDUCTIVE ELECTRODE STRUCTURE FOR AN OPTICAL F...
- Publication number 20180180963
- Publication date Jun 28, 2018
- SWITCH MATERIALS INC.
- Duhane Lam
- G02 - OPTICS
Information Patent Application
EYEWEAR CONTROL SYSTEM AND METHOD, AND AN EYEWEAR DEVICE
- Publication number 20180107025
- Publication date Apr 19, 2018
- SWITCH MATERIALS INC.
- Matthew Smit
- G02 - OPTICS
Information Patent Application
Seal and Seal System for a Layered Device
- Publication number 20180101080
- Publication date Apr 12, 2018
- SWITCH MATERIALS, INC.
- Simon James Gauthier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AN OPTICAL FILTER ASSEMBLY
- Publication number 20170205682
- Publication date Jul 20, 2017
- SWITCH MATERIALS, INC.
- Neil Robin BRANDA
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER
- Publication number 20170192257
- Publication date Jul 6, 2017
- SWITCH MATERIALS INC.
- Neil Robin Branda
- B60 - VEHICLES IN GENERAL
Information Patent Application
VARIABLE TRANSMITTANCE OPTICAL FILTER WITH SUBSTANTIALLY CO-PLANAR...
- Publication number 20170108753
- Publication date Apr 20, 2017
- SWITCH MATERIALS, INC.
- Duhane Lam
- G02 - OPTICS
Information Patent Application
SWITCHABLE OBJECTS AND METHODS OF MANUFACTURE
- Publication number 20170031226
- Publication date Feb 2, 2017
- SWITCH MATERIALS INC.
- Simon James GAUTHIER
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
VARIABLE TRANSMITTANCE OPTICAL DEVICES
- Publication number 20160085131
- Publication date Mar 24, 2016
- SWITCH MATERIALS, INC.
- Duhane LAM
- B60 - VEHICLES IN GENERAL
Information Patent Application
VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF
- Publication number 20160077400
- Publication date Mar 17, 2016
- SWITCH MATERIALS, INC.
- Duhane LAM
- B60 - VEHICLES IN GENERAL
Information Patent Application
VARIABLE TRANSMITTANCE OPTICAL FILTER WITH SUBSTANTIALLY CO-PLANAR...
- Publication number 20160070150
- Publication date Mar 10, 2016
- SWITCH MATERIALS, INC.
- Duhane LAM
- G02 - OPTICS
Information Patent Application
Seal and Seal System for a Layered Device
- Publication number 20160033841
- Publication date Feb 4, 2016
- SWITCH MATERIALS, INC.
- Simon James Gauthier
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING AN OPTICAL FILTER ASSEMBLY
- Publication number 20150116808
- Publication date Apr 30, 2015
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER
- Publication number 20150109651
- Publication date Apr 23, 2015
- SWITCH MATERIALS INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Application
OPTICAL FILTER WITH LIGHT SOURCE
- Publication number 20150036204
- Publication date Feb 5, 2015
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- G02 - OPTICS
Information Patent Application
VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF
- Publication number 20140354940
- Publication date Dec 4, 2014
- Duhane LAM
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fluidic Control System and Method of Manufacture
- Publication number 20140339448
- Publication date Nov 20, 2014
- Joerg Zimmermann
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Optical filter with light source

Packaged film assembly for lamination between substrates

Seal and seal system for a layered device

Optical filter with light source

Switchable objects and methods of manufacture

Optical filter comprising a variable transmittance layer

Seal and seal system for a layered device

Optical filter with light source

Eyewear control system and method, and an eyewear device

Variable transmittance optical filter and uses thereof

Optical filter comprising a variable transmittance layer

Layered transparent conductive electrode structure for an optical f...

Optical filter with light source

Switchable objects and methods of manufacture

Variable transmittance optical filter with substantially co-planar...

System and method for controlling an optical filter assembly

Variable transmittance optical devices

Optical filter comprising a variable transmittance layer

Switchable optical filter apparatus with light

Variable transmittance optical filter and uses thereof

Seal and seal system for a layered device

System and method for controlling an optical filter assembly

Optical filter comprising a variable transmittance layer

Variable transmittance optical filter with substantially co-planar...

Variable transmittance optical filter and uses thereof

Variable transmittance optical devices

Variable transmittance optical filter and uses thereof

Variable transmittance optical filter and uses thereof

Fluidic control system and method of manufacture

Photoelastic layer with integrated polarizer

Patents Applicationslast 30 patents

OPTICAL FILTER WITH LIGHT SOURCE

PACKAGED FILM ASSEMBLY FOR LAMINATION BETWEEN SUBSTRATES

OPTICAL FILTER WITH LIGHT SOURCE

SEAL AND SEAL SYSTEM FOR A LAYERED DEVICE

VARIABLE TRANSMITTANCE VEHICLE WINDOW

VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF

LAYERED TRANSPARENT CONDUCTIVE ELECTRODE STRUCTURE FOR AN OPTICAL F...

OPTICAL FILTER WITH LIGHT SOURCE

OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER

SWITCHABLE OBJECTS AND METHODS OF MANUFACTURE

PACKAGED FILM ASSEMBLY FOR LAMINATION BETWEEN SUBSTRATES

OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER

VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF

OPTICAL FILTER WITH LIGHT SOURCE

LAYERED TRANSPARENT CONDUCTIVE ELECTRODE STRUCTURE FOR AN OPTICAL F...

EYEWEAR CONTROL SYSTEM AND METHOD, AND AN EYEWEAR DEVICE

Seal and Seal System for a Layered Device

SYSTEM AND METHOD FOR CONTROLLING AN OPTICAL FILTER ASSEMBLY

OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER

VARIABLE TRANSMITTANCE OPTICAL FILTER WITH SUBSTANTIALLY CO-PLANAR...

SWITCHABLE OBJECTS AND METHODS OF MANUFACTURE

VARIABLE TRANSMITTANCE OPTICAL DEVICES

VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF

VARIABLE TRANSMITTANCE OPTICAL FILTER WITH SUBSTANTIALLY CO-PLANAR...

Seal and Seal System for a Layered Device

SYSTEM AND METHOD FOR CONTROLLING AN OPTICAL FILTER ASSEMBLY

OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER

OPTICAL FILTER WITH LIGHT SOURCE

VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF

Fluidic Control System and Method of Manufacture