Membership
Tour
Register
Log in
Birefringent or phase retarding elements
Follow
Industry
CPC
G02B5/32
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
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
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
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
Information
Patent Grant
Image display device and display device
Patent number
12,124,038
Issue date
Oct 22, 2024
Sony Group Corporation
Masanori Iwasaki
G02 - OPTICS
Information
Patent Grant
Holographic waveguide, method of producing the same, and display de...
Patent number
12,124,036
Issue date
Oct 22, 2024
Samsung Electronics Co., Ltd.
Aleksandr Evgenyevich Angervaks
G02 - OPTICS
Information
Patent Grant
Illumination device
Patent number
12,117,770
Issue date
Oct 15, 2024
SeeReal Technologies S.A.
Gerald Futterer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image display apparatus
Patent number
12,117,610
Issue date
Oct 15, 2024
Sony Group Corporation
Takeshi Yonezawa
G02 - OPTICS
Information
Patent Grant
Holographic and diffractive optical encoding systems
Patent number
12,111,615
Issue date
Oct 8, 2024
LIGHT FIELD LAB, INC.
Jonathan Sean Karafin
G02 - OPTICS
Information
Patent Grant
Optical system and mixed reality device
Patent number
12,111,470
Issue date
Oct 8, 2024
NANCHANG TRIPOLE OPTOELECTRONICS CO., LTD.
Junqi Yuan
G02 - OPTICS
Information
Patent Grant
Waveguide with polarization volume hologram grating
Patent number
12,099,190
Issue date
Sep 24, 2024
Meta Platforms Technologies, LLC
Sihui He
G02 - OPTICS
Information
Patent Grant
Image sensor apparatus of a camera for detecting light
Patent number
12,101,537
Issue date
Sep 24, 2024
Audi AG
Tobias Moll
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hologram recording composition, hologram recording medium, diffract...
Patent number
12,094,507
Issue date
Sep 17, 2024
Sony Group Corporation
Eri Igarashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Patterned anisotropic films and optical elements therewith
Patent number
12,092,850
Issue date
Sep 17, 2024
Meta Platforms Technologies, LLC
Lu Lu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polarization volume hologram lens
Patent number
12,078,815
Issue date
Sep 3, 2024
Meta Platforms Technologies, LLC
Scott Charles McEldowney
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
High dynamic range two-stage photopolymers
Patent number
12,071,515
Issue date
Aug 27, 2024
The Regents of the University of Colorado, a Body Corporate
Marvin D. Alim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apochromatic liquid crystal polarization hologram device
Patent number
12,066,648
Issue date
Aug 20, 2024
Meta Platforms Technologies, LLC
Lu Lu
G02 - OPTICS
Information
Patent Grant
High density energy directing device
Patent number
12,061,356
Issue date
Aug 13, 2024
LIGHT FIELD LAB, INC.
Jonathan Sean Karafin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polarization diffraction element and vector beam mode detection sys...
Patent number
12,055,742
Issue date
Aug 6, 2024
HAYASHI TELEMPU CORPORATION
Takeya Sakai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Spatial light modulator device for the modulation of a wave field w...
Patent number
12,055,890
Issue date
Aug 6, 2024
SeeReal Technologies S.A.
Gerald Futterer
G02 - OPTICS
Information
Patent Grant
Camera apparatus for generating an image representation of a surrou...
Patent number
12,055,840
Issue date
Aug 6, 2024
Audi AG
Tobias Moll
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Optical systems with multiple light engines for foveation
Patent number
12,050,322
Issue date
Jul 30, 2024
Vikrant Bhakta
G02 - OPTICS
Information
Patent Grant
Waveguide turning grating designs for optimal efficiency
Patent number
12,050,332
Issue date
Jul 30, 2024
Vuzix Corporation
Robert J. Schultz
G02 - OPTICS
Patents Applications
last 30 patents
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
Information
Patent Application
DISPLAY DEVICE, IN PARTICULAR A HEAD-MOUNTED DISPLAY, BASED ON TEMP...
Publication number
20240272431
Publication date
Aug 15, 2024
SEEREAL TECHNOLOGIES S.A.
Gerald Futterer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical Systems with Light-Expanding Couplers
Publication number
20240264434
Publication date
Aug 8, 2024
Apple Inc.
Jonathan B. Pfeiffer
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM FOR FLOATING HOLOGRAMS
Publication number
20240264564
Publication date
Aug 8, 2024
Carl Zeiss Jena GmbH
Siemen KÜHL
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
VOLUME HOLOGRAM ELEMENT AND IMAGE DISPLAY APPARATUS
Publication number
20240257833
Publication date
Aug 1, 2024
FUJIFILM CORPORATION
Makoto KAMO
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus, Device and Method for Irradiating an in Particular Biolo...
Publication number
20240255426
Publication date
Aug 1, 2024
ROBERT BOSCH GmbH
Reinhold Fiess
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
GLAZING
Publication number
20240255689
Publication date
Aug 1, 2024
SAINT-GOBAIN GLASS FRANCE
Tobias NIELSEN
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20240255805
Publication date
Aug 1, 2024
Japan Display Inc.
Shinichi KOMURA
G02 - OPTICS
Information
Patent Application
METHOD OF MAKING HOLOGRAMS USING LIQUID CRYSTAL MASTERS
Publication number
20240241477
Publication date
Jul 18, 2024
Magic Leap, Inc.
David Thomas Ziegler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...