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Birefringent or phase retarding elements
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G02B5/32
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B5/00
Optical elements other than lenses
Current Industry
G02B5/32
Birefringent or phase retarding elements
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Patents Grants
last 30 patents
Information
Patent Grant
Optical system for an augmented reality display
Patent number
12,253,679
Issue date
Mar 18, 2025
ams International AG
Eric Tremblay
G02 - OPTICS
Information
Patent Grant
LIDAR system including holographic imaging optics
Patent number
12,253,604
Issue date
Mar 18, 2025
Robert Bosch GmbH
Ingo Ramsteiner
G01 - MEASURING TESTING
Information
Patent Grant
Line-of-sight detection device and display device
Patent number
12,235,442
Issue date
Feb 25, 2025
Sony Group Corporation
Ryo Ogawa
G02 - OPTICS
Information
Patent Grant
Diffractive optical element for a test interferometer
Patent number
12,235,097
Issue date
Feb 25, 2025
Carl Zeiss SMT GmbH
Alexander Winkler
G01 - MEASURING TESTING
Information
Patent Grant
Energy relays with traverse energy localization
Patent number
12,228,766
Issue date
Feb 18, 2025
LIGHT FIELD LAB, INC.
Jonathan Sean Karafin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sensing with liquid crystal polarization holograms and metasurface
Patent number
12,231,749
Issue date
Feb 18, 2025
Meta Platforms Technologies, LLC
Qing Chao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for pre-calculating and applying optimized phase patterns to...
Patent number
12,231,832
Issue date
Feb 18, 2025
II-VI DELAWARE, INC.
Alan A. Fennema
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination device for vehicles
Patent number
12,222,081
Issue date
Feb 11, 2025
Carl Zeiss Jena GmbH
Daniel Thomae
F21 - LIGHTING
Information
Patent Grant
Waveguide display with gaze tracking
Patent number
12,216,282
Issue date
Feb 4, 2025
Francesco Aieta
G02 - OPTICS
Information
Patent Grant
Skew mirror auxiliary imaging
Patent number
12,216,287
Issue date
Feb 4, 2025
Akonia Holographics LLC
Mark R. Ayres
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Holographic waveguide display with light control layer
Patent number
12,210,153
Issue date
Jan 28, 2025
DigiLens. Inc.
Jonathan David Waldern
G02 - OPTICS
Information
Patent Grant
All-optical volumetric imaging via spectral sweep by means of a tra...
Patent number
12,210,175
Issue date
Jan 28, 2025
University of Central Florida Research Foundation, Inc.
Lam Mach
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optically variable security devices
Patent number
12,204,120
Issue date
Jan 21, 2025
Viavi Solutions Inc.
Roger W. Phillips
B32 - LAYERED PRODUCTS
Information
Patent Grant
Display apparatus
Patent number
12,204,122
Issue date
Jan 21, 2025
Sony Group Corporation
Akira Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Laser local dimming for projectors and other lighting devices inclu...
Patent number
12,206,840
Issue date
Jan 21, 2025
Dolby Laboratories Licensing Corporation
Martin J. Richards
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light modulation element and information recording medium
Patent number
12,189,163
Issue date
Jan 7, 2025
Dai Nippon Printing Co., Ltd.
Tsuyoshi Yamauchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
System and method for authenticating and classifying products using...
Patent number
12,188,821
Issue date
Jan 7, 2025
BOTTLEVIN, INC.
Leslie Young Harvill
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compact beam expander for VR/AR headsets
Patent number
12,189,134
Issue date
Jan 7, 2025
Meta Platforms Technologies, LLC
Wai Sze Tiffany Lam
G02 - OPTICS
Information
Patent Grant
Holographic lighting device
Patent number
12,181,122
Issue date
Dec 31, 2024
HELLA GMBH & CO. KGAA
Carsten Hohmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Image display apparatus and screen
Patent number
12,169,284
Issue date
Dec 17, 2024
Sony Group Corporation
Tomoharu Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus, preparation method thereof and smart mirror
Patent number
12,169,296
Issue date
Dec 17, 2024
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Wei Wei
G02 - OPTICS
Information
Patent Grant
Skylights with integrated photovoltaics and refractive light-steering
Patent number
12,165,752
Issue date
Dec 10, 2024
Arizona Board of Regents on behalf of Arizona State University
Tyler Blundo
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Illumination apparatus for a motor vehicle
Patent number
12,158,253
Issue date
Dec 3, 2024
Carl Zeiss Jena GmbH
Martin Mügge
F21 - LIGHTING
Information
Patent Grant
Evacuated periodic structures and methods of manufacturing
Patent number
12,158,612
Issue date
Dec 3, 2024
DigiLens. Inc.
Jonathan David Waldern
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical systems with holographic elements for producing uniform images
Patent number
12,158,581
Issue date
Dec 3, 2024
Apple Inc.
Mark R. Ayres
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical systems with interleaved light redirectors
Patent number
12,147,038
Issue date
Nov 19, 2024
Apple Inc.
Se Baek Oh
G02 - OPTICS
Information
Patent Grant
Optical assembly with holographic optics for folded optical path
Patent number
12,147,046
Issue date
Nov 19, 2024
Meta Platforms Technologies, LLC
Andrew Maimone
G02 - OPTICS
Information
Patent Grant
Glazing
Patent number
12,140,792
Issue date
Nov 12, 2024
Saint-Gobain Glass France
Tobias Nielsen
G02 - OPTICS
Information
Patent Grant
Devices for supplying energy to an active eye implant
Patent number
12,128,243
Issue date
Oct 29, 2024
Carl Zeiss AG
Thomas Nobis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Holographic light guide plate
Patent number
12,124,033
Issue date
Oct 22, 2024
LG Chem, Ltd.
Eun Ho Kho
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
COMPACT BEAM EXPANDER FOR VR/AR HEADSETS
Publication number
20250085558
Publication date
Mar 13, 2025
Meta Platforms Technologies, LLC
Wai Sze Tiffany Lam
G02 - OPTICS
Information
Patent Application
Meta-Optic Accelerators for Machine Vision and Related Methods
Publication number
20250078291
Publication date
Mar 6, 2025
Vanderbilt University
Jason G. VALENTINE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HOLOGRAPHIC AND DIFFRACTIVE OPTICAL ENCODING SYSTEMS
Publication number
20250068124
Publication date
Feb 27, 2025
LIGHT FIELD LAB, INC.
Jonathan Sean Karafin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical Systems with Interleaved Light Redirectors
Publication number
20250053016
Publication date
Feb 13, 2025
Apple Inc.
Se Baek Oh
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE PLATE FOR IMAGE DISPLAY
Publication number
20250044737
Publication date
Feb 6, 2025
MITSUBISHI CHEMICAL CORPORATION
Katsuya FUNAYAMA
G02 - OPTICS
Information
Patent Application
HIGH DENSITY ENERGY DIRECTING DEVICE
Publication number
20250012967
Publication date
Jan 9, 2025
LIGHT FIELD LAB, INC.
Jonathan Sean Karafin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL DEVICE WITH MONOCHROMATIC SUB-HOGELS
Publication number
20250012945
Publication date
Jan 9, 2025
Avalon Holographics Inc.
Andrew Bartlett
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISPLAY DEVICE
Publication number
20250004295
Publication date
Jan 2, 2025
Panasonic Automotive Systems Co., Ltd.
Toshiya MORI
G02 - OPTICS
Information
Patent Application
Optical Apparatus for Exciting a Sample, Analyzer and Method for Ex...
Publication number
20240418922
Publication date
Dec 19, 2024
ROBERT BOSCH GmbH
Reinhold Fiess
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIGHT MODULATION ELEMENT AND INFORMATION RECORDING MEDIUM
Publication number
20240418924
Publication date
Dec 19, 2024
DAI NIPPON PRINTING CO., LTD.
Tsuyoshi YAMAUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISPLAY DEVICE
Publication number
20240418996
Publication date
Dec 19, 2024
Japan Display Inc.
Tetsuya OOSHIMA
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING A HOLOGRAM FOR A RETROREFLECTOR AND METHOD FOR...
Publication number
20240418923
Publication date
Dec 19, 2024
HELLA GmbH & Co. KGaA
Lukas Hiller
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIFFRACTION SHEET AND METHOD FOR MANUFACTURING THE SAME, THREE-DIME...
Publication number
20240411066
Publication date
Dec 12, 2024
TOPPAN INC.
Tsubasa SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
WAVEGUIDE-TYPE SEE-THROUGH MAXWELLIAN NEAR-TO-EYE DISPLAY HAVING EY...
Publication number
20240411136
Publication date
Dec 12, 2024
Inha University Research and Business Foundation
Jae Hyeung PARK
G02 - OPTICS
Information
Patent Application
ORDERED GEOMETRIES FOR OPTOMIZED HOLOGRAPHIC PROJECTION
Publication number
20240402402
Publication date
Dec 5, 2024
LIGHT FIELD LAB, INC.
Jonathan Sean Karafin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
VEHICLE HUD WITH EXTERNAL SCREEN PROJECTION
Publication number
20240399860
Publication date
Dec 5, 2024
FORD GLOBAL TECHNOLOGIES, L.L.C.
Brendan Francis Diamond
B60 - VEHICLES IN GENERAL
Information
Patent Application
THREE-DIMENSIONAL DISPLAYS USING ELECTROMAGNETIC FIELD COMPUTATIONS
Publication number
20240394977
Publication date
Nov 28, 2024
Pacific Light & Hologram, Inc.
Jonathan Seamus Blackley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ALL-OPTICAL VOLUMETRIC IMAGING VIA SPECTRAL SWEEP BY MEANS OF A TRA...
Publication number
20240393510
Publication date
Nov 28, 2024
University of Central Florida Research Foundation, Inc.
Lam Mach
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL ELEMENT AND OPTICAL DEVICE
Publication number
20240361503
Publication date
Oct 31, 2024
HTC CORPORATION
Qing-Long Deng
G02 - OPTICS
Information
Patent Application
WAVEGUIDE COMBINER WITH SEPARATE IN-COUPLING AND OUT-COUPLING PLATES
Publication number
20240353682
Publication date
Oct 24, 2024
Microsoft Technology Licensing, LLC
Long YANG
G02 - OPTICS
Information
Patent Application
VOLUME HOLOGRAPHIC OPTICAL ELEMENTS WITH EXPANDED ANGULAR ACCEPTANCE
Publication number
20240345540
Publication date
Oct 17, 2024
Arkady Bablumyan
G02 - OPTICS
Information
Patent Application
Surface Mounted Volume Phase Structure and Methods of Manufacturing...
Publication number
20240329289
Publication date
Oct 3, 2024
DIGILENS INC.
Alastair John Grant
G02 - OPTICS
Information
Patent Application
VOLUME HOLOGRAPHIC OPTICAL ELEMENT PROJECTION SYSTEM
Publication number
20240319483
Publication date
Sep 26, 2024
National Central University
Wen-Hsin SUN
G02 - OPTICS
Information
Patent Application
Apparatus and Method for Manufacturing Diffractive Optical Element
Publication number
20240319668
Publication date
Sep 26, 2024
LG CHEM, LTD.
Dae Han Seo
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR AUTHENTICATING AND CLASSIFYING PRODUCTS USING...
Publication number
20240310212
Publication date
Sep 19, 2024
BottleVin, Inc.
Leslie Young Harvill
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF DUPLICATING A HOLOGRAM AND HOLOGRAM OPTICAL ELEMENT
Publication number
20240302793
Publication date
Sep 12, 2024
University of Central Florida Research Foundation, Inc.
Jianghao Xiong
G02 - OPTICS
Information
Patent Application
High-Resolution Defocus Compensating Spectrograph
Publication number
20240302212
Publication date
Sep 12, 2024
Newport Corporation
Jason Rama
G01 - MEASURING TESTING
Information
Patent Application
HOLOGRAPHIC OPTICAL ELEMENT VIEWFINDER
Publication number
20240288694
Publication date
Aug 29, 2024
META PLATFORMS, INC.
Brandon Michael Hellman Friedman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POLARIZATION GRATINGS HAVING LARGE DIFFRACTION ANGLE, HIGH EFFICIEN...
Publication number
20240272339
Publication date
Aug 15, 2024
Meta Platforms Technologies, LLC
Sawyer MILLER
G02 - OPTICS
Information
Patent Application
HIGH EFFICIENCY REFLECTIVE LIQUID CRYSTAL POLARIZATION HOLOGRAM FOR...
Publication number
20240272473
Publication date
Aug 15, 2024
Meta Platforms Technologies, LLC
Hsien-Hui CHENG
G02 - OPTICS