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Zhaohui Yang
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Saint Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
High contrast optical film and devices including the same
Patent number
11,846,792
Issue date
Dec 19, 2023
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS
Information
Patent Grant
Single packet reflective polarizer with thickness profile tailored...
Patent number
11,550,089
Issue date
Jan 10, 2023
3M Innovative Properties Company
Timothy J. Nevitt
G02 - OPTICS
Information
Patent Grant
Polymeric films and display devices containing such films
Patent number
11,522,025
Issue date
Dec 6, 2022
3M Innovative Properties Company
Encai Hao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High contrast optical film having specified transmittance and refle...
Patent number
11,493,677
Issue date
Nov 8, 2022
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS
Information
Patent Grant
Polymeric films and display devices containing such films
Patent number
11,472,909
Issue date
Oct 18, 2022
3M Innovative Properties Company
Encai Hao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Headset and head-mounted display
Patent number
11,402,637
Issue date
Aug 2, 2022
3M Innovative Properties Company
Brett J. Sitter
G02 - OPTICS
Information
Patent Grant
Optical film and optical system
Patent number
11,378,723
Issue date
Jul 5, 2022
3M Innovative Properties Company
Zhaohui Yang
G02 - OPTICS
Information
Patent Grant
High contrast optical film and devices including the same
Patent number
11,156,757
Issue date
Oct 26, 2021
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS
Information
Patent Grant
Display devices containing polymeric films
Patent number
11,127,924
Issue date
Sep 21, 2021
3M Innovative Properties Company
Encai Hao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single packet reflective polarizer with thickness profile tailored...
Patent number
11,099,312
Issue date
Aug 24, 2021
3M Innovative Properties Company
Timothy J. Nevitt
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polymeric films and display devices containing such films
Patent number
10,797,269
Issue date
Oct 6, 2020
3M Innovative Properties Company
Encai Hao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single packet reflective polarizer with thickness profile tailored...
Patent number
10,613,264
Issue date
Apr 7, 2020
3M Innovative Properties Company
Timothy J. Nevitt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Back-lit transmissive display having variable index light extractio...
Patent number
10,295,724
Issue date
May 21, 2019
3M Innovative Properties Company
David Scott Thompson
G02 - OPTICS
Information
Patent Grant
Front-lit reflective display device
Patent number
10,288,254
Issue date
May 14, 2019
3M Innovative Properties Company
Kevin R. Schaffer
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Variable index light extraction layer and method of making the same
Patent number
10,139,550
Issue date
Nov 27, 2018
3M Innovative Properties Company
David Scott Thompson
G02 - OPTICS
Information
Patent Grant
Polymeric films and display devices containing such films
Patent number
9,960,389
Issue date
May 1, 2018
3M Innovative Properties Company
Encai Hao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light fixture
Patent number
9,920,905
Issue date
Mar 20, 2018
Humanscale Corporation
Zhaohui Yang
G02 - OPTICS
Information
Patent Grant
Variable index light extraction layer with microreplicated posts an...
Patent number
9,651,728
Issue date
May 16, 2017
3M Innovative Properties Company
David S. Thompson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Diffractive lighting devices with 3-dimensional appearance
Patent number
9,625,637
Issue date
Apr 18, 2017
3M Innovative Properties Company
Zhaohui Yang
G02 - OPTICS
Information
Patent Grant
Diffractive luminaires
Patent number
9,612,390
Issue date
Apr 4, 2017
3M Innovative Properties Company
David Scott Thompson
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Back-lit transmissive display having variable index light extractio...
Patent number
9,541,701
Issue date
Jan 10, 2017
3M Innovative Properties Company
David Scott Thompson
G02 - OPTICS
Information
Patent Grant
Lighting devices with patterned printing of diffractive extraction...
Patent number
9,470,838
Issue date
Oct 18, 2016
3M Innovative Properties Company
David S. Thompson
G02 - OPTICS
Information
Patent Grant
Re-emitting semiconductor carrier devices for use with LEDs and met...
Patent number
9,293,622
Issue date
Mar 22, 2016
3M Innovative Properties Company
Terry L. Smith
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pixelated LED
Patent number
9,196,653
Issue date
Nov 24, 2015
3M Innovative Properties Company
Catherine A. Leatherdale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Recycling backlights with semi-specular components
Patent number
9,091,408
Issue date
Jul 28, 2015
3M Innovative Properties Company
Michael F. Weber
F21 - LIGHTING
Information
Patent Grant
Diffractive luminaires
Patent number
8,944,662
Issue date
Feb 3, 2015
3M Innovative Properties Company
David S. Thompson
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Lighting devices with patterned printing of diffractive extraction...
Patent number
8,834,004
Issue date
Sep 16, 2014
3M Innovative Properties Company
David S. Thompson
G02 - OPTICS
Information
Patent Grant
Colorful diffractive luminaires providing white light illumination
Patent number
8,807,817
Issue date
Aug 19, 2014
3M Innovative Properties Company
Zhaohui Yang
F21 - LIGHTING
Information
Patent Grant
Backlight and display system using same
Patent number
8,740,442
Issue date
Jun 3, 2014
3M Innovative Properties Company
Michael F. Weber
F21 - LIGHTING
Information
Patent Grant
Light source
Patent number
8,657,475
Issue date
Feb 25, 2014
3M Innovative Properties Company
Nicole J. Wagner
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL STACK, OPTICAL DEVICE AND OPTICAL CONSTRUCTION
Publication number
20240151586
Publication date
May 9, 2024
3M INNOVATIVE PROPERTIES COMPANY
John A. Wheatley
G01 - MEASURING TESTING
Information
Patent Application
Optical Stack, Optical System, Optical Detection System, and Optica...
Publication number
20240125704
Publication date
Apr 18, 2024
3M Innovative Properties Company
Jessica E. Demay
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK
Publication number
20240094444
Publication date
Mar 21, 2024
3M Innovative Properties Company
Neeraj Sharma
G02 - OPTICS
Information
Patent Application
OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK
Publication number
20240096127
Publication date
Mar 21, 2024
3M Innovative Properties Company
Neeraj Sharma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SYSTEM AND METHODS INCLUDING MICROLENSES AND LIGHT-BLOCKING...
Publication number
20240094443
Publication date
Mar 21, 2024
3M Innovative Properties Company
Zhaohui Yang
G02 - OPTICS
Information
Patent Application
HIGH CONTRAST OPTICAL FILM AND DEVICES INCLUDING THE SAME
Publication number
20240085608
Publication date
Mar 14, 2024
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS
Information
Patent Application
TWO-FACTOR AUTHENTICATION FILM
Publication number
20240036235
Publication date
Feb 1, 2024
3M Innovative Properties Company
John A. Wheatley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Undulating Metal Layer and Optical Construction Including Same
Publication number
20230400606
Publication date
Dec 14, 2023
3M Innovative Properties Company
Adam T. Ringberg
G02 - OPTICS
Information
Patent Application
OPTICAL CONSTRUCTIONS FOR DISPLAY SYSTEMS
Publication number
20230368569
Publication date
Nov 16, 2023
3M Innovative Properties Company
Kristy A. Gillette
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical Construction and Optical System Including Light Absorbing O...
Publication number
20230333289
Publication date
Oct 19, 2023
3M Innovative Properties Company
Stephen P. Maki
G02 - OPTICS
Information
Patent Application
Optical Construction
Publication number
20230280512
Publication date
Sep 7, 2023
3M Innovative Properties Company
Joseph P. Attard
G02 - OPTICS
Information
Patent Application
OPTICAL CONSTRUCTION AND OPTICAL SYSTEM
Publication number
20230161088
Publication date
May 25, 2023
3M Innovative Properties Company
Xiaoguang Sun
B32 - LAYERED PRODUCTS
Information
Patent Application
RECYCLING OPTICAL CAVITY, OPTICAL SYSTEM, AND OPTICAL CONSTRUCTION
Publication number
20230092755
Publication date
Mar 23, 2023
3M Innovative Properties Company
Bharat R. Acharya
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL FILMS WITH INFRARED FILTERS
Publication number
20230081992
Publication date
Mar 16, 2023
3M Innovative Properties Company
Zhaohui Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL FILTER AND OPTICAL SYSTEM
Publication number
20220397710
Publication date
Dec 15, 2022
3M Innovative Properties Company
Zhaohui Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL LAYER AND OPTICAL SYSTEM
Publication number
20220397791
Publication date
Dec 15, 2022
3M Innovative Properties Company
Zhaohui Yang
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM INCLUDING MICROLENSES AND LIGHT-BLOCKING STRUCTURES
Publication number
20220260760
Publication date
Aug 18, 2022
3M Innovative Properties Company
Zhaohui Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SENSOR ARRAY SPECTROMETER
Publication number
20220178749
Publication date
Jun 9, 2022
3M Innovative Properties Company
John A. Wheatley
G01 - MEASURING TESTING
Information
Patent Application
HIGH CONTRAST OPTICAL FILM AND DEVICES INCLUDING THE SAME
Publication number
20220003911
Publication date
Jan 6, 2022
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS
Information
Patent Application
SINGLE PACKET REFLECTIVE POLARIZER WITH THICKNESS PROFILE TAILORED...
Publication number
20210341660
Publication date
Nov 4, 2021
3M Innovative Properties Company
Timothy J. Nevitt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LIGHT CONTROL FILM AND METHOD OF MANUFACTURE THEREOF
Publication number
20210294003
Publication date
Sep 23, 2021
3M Innovative Properties Company
Mark A. Roehrig
G02 - OPTICS
Information
Patent Application
OPTICAL FILM AND OPTICAL SYSTEM
Publication number
20210286113
Publication date
Sep 16, 2021
3M Innovative Properties Company
Zhaohui Yang
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT INCLULDING MICROLENS ARRAY
Publication number
20210271003
Publication date
Sep 2, 2021
3M Innovative Properties Company
Zhaohui Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PHASE SEPARATED ARTICLES
Publication number
20210198536
Publication date
Jul 1, 2021
3M Innovative Properties Company
Encai HAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH CONTRAST OPTICAL FILM AND DEVICES INCLUDING THE SAME
Publication number
20210116747
Publication date
Apr 22, 2021
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS
Information
Patent Application
ORGANIC LIGHT EMITTING DIODE DISPLAY WITH COLOR-CORRECTION COMPONEN...
Publication number
20210098546
Publication date
Apr 1, 2021
3M Innovative Properties Company
Nicholas C. Erickson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HEADSET AND HEAD-MOUNTED DISPLAY
Publication number
20210026143
Publication date
Jan 28, 2021
3M Innovative Properties Company
Brett J. Sitter
G02 - OPTICS
Information
Patent Application
POLYMERIC FILMS AND DISPLAY DEVICES CONTAINING SUCH FILMS
Publication number
20200411801
Publication date
Dec 31, 2020
3M Innovative Properties Company
Encai HAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
STRUCTURED OPTICAL SURFACE AND OPTICAL IMAGING SYSTEM
Publication number
20200333601
Publication date
Oct 22, 2020
3M Innovative Properties Company
Zhaohui Yang
G02 - OPTICS
Information
Patent Application
HIGH CONTRAST OPTICAL FILM AND DEVICES INCLUDING THE SAME
Publication number
20200183065
Publication date
Jun 11, 2020
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS