Douglas Malcolm Wiggin

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
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
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
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
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
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
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
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

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
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
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
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
OPTICAL FILTER WITH LIGHT SOURCE
- Publication number 20180210240
- Publication date Jul 26, 2018
- 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
OPTICAL FILTER WITH LIGHT SOURCE
- Publication number 20150036204
- Publication date Feb 5, 2015
- SWITCH MATERIALS, INC.
- Neil Robin Branda
- G02 - OPTICS

Douglas Malcolm Wiggin

Person

Patents Grantslast 30 patents

Optical filter with light source

Packaged film assembly for lamination between substrates

Optical filter with light source

Optical filter comprising a variable transmittance layer

Optical filter with light source

Optical filter comprising a variable transmittance layer

Optical filter with light source

Optical filter comprising a variable transmittance layer

Switchable optical filter apparatus with light

Optical filter comprising a variable transmittance layer

Patents Applicationslast 30 patents

OPTICAL FILTER WITH LIGHT SOURCE

PACKAGED FILM ASSEMBLY FOR LAMINATION BETWEEN SUBSTRATES

OPTICAL FILTER WITH LIGHT SOURCE

VARIABLE TRANSMITTANCE VEHICLE WINDOW

OPTICAL FILTER WITH LIGHT SOURCE

OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER

PACKAGED FILM ASSEMBLY FOR LAMINATION BETWEEN SUBSTRATES

OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER

OPTICAL FILTER WITH LIGHT SOURCE

OPTICAL FILTER COMPRISING A VARIABLE TRANSMITTANCE LAYER

OPTICAL FILTER WITH LIGHT SOURCE