Birefringent or phase retarding elements

Industry

CPC
G02B5/32

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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B5/00Optical elements other than lenses

Current Industry

G02B5/32Birefringent or phase retarding elements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Endoscope-pipe
- Patent number 12,357,155
- Issue date Jul 15, 2025
- Fang Lei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spectrometers having a fringe tilted grating
- Patent number 12,345,949
- Issue date Jul 1, 2025
- Captain JRT LLC
- Eric Todd Marple
- G01 - MEASURING TESTING
Information Patent Grant
Method for alignment of a laser beam emitted from an optical commun...
- Patent number 12,347,996
- Issue date Jul 1, 2025
- UNIVERSIDAD MIGUEL HERNANDEZ DE ELCHE
- José Antonio Carrasco Hernández
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Side mirror and vehicle having the same
- Patent number 12,337,759
- Issue date Jun 24, 2025
- Hyundai Motor Company
- Minhan Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Diffractive optical member and virtual image display device
- Patent number 12,332,467
- Issue date Jun 17, 2025
- Seiko Epson Corporation
- Hideaki Yajima
- G02 - OPTICS
Information Patent Grant
Systems and methods for manufacturing and replicating holographic o...
- Patent number 12,332,468
- Issue date Jun 17, 2025
- Arizona Board of Regents on behalf of the University of Arizona
- Benjamin D. Chrysler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
External lighting device for a motor vehicle
- Patent number 12,325,349
- Issue date Jun 10, 2025
- Audi AG
- Markus Klug
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for observing object by using hologram optical element
- Patent number 12,306,300
- Issue date May 20, 2025
- LG Chem, Ltd.
- Dae Han Seo
- G01 - MEASURING TESTING
Information Patent Grant
Method for a pupil detection and/or pupil tracking, optical system...
- Patent number 12,307,007
- Issue date May 20, 2025
- Robert Bosch GmbH
- Johannes Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical systems having angle-selective transmission filters
- Patent number 12,298,505
- Issue date May 13, 2025
- Apple Inc.
- Vikrant Bhakta
- G02 - OPTICS
Information Patent Grant
Skew mirrors, methods of use, and methods of manufacture
- Patent number 12,298,549
- Issue date May 13, 2025
- Akonia Holographics LLC
- Mark R. Ayres
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Virtual image display device
- Patent number 12,298,502
- Issue date May 13, 2025
- Seiko Epson Corporation
- Osamu Yokoyama
- G02 - OPTICS
Information Patent Grant
Optical systems with low resolution peripheral displays
- Patent number 12,298,506
- Issue date May 13, 2025
- Hyungryul Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for manufacturing radial or azimuthal polariza...
- Patent number 12,298,712
- Issue date May 13, 2025
- Feng Chia University
- Jing Heng Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holographic eye imaging device
- Patent number 12,293,607
- Issue date May 6, 2025
- TOBII AB
- Daniel Tornéus
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for generating polarized propagation-invariant li...
- Patent number 12,292,579
- Issue date May 6, 2025
- Soochow University
- Yahong Chen
- G02 - OPTICS
Information Patent Grant
Non-planar holographic beam shaping lenses for acoustics
- Patent number 12,285,636
- Issue date Apr 29, 2025
- The University of Washington
- Michael R. Bailey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Machine vision method and system
- Patent number 12,282,116
- Issue date Apr 22, 2025
- Wavefront Analysis, Inc.
- Rolf Jon Gerchberg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Retinal projection display device and phase profile optimization me...
- Patent number 12,282,159
- Issue date Apr 22, 2025
- Samsung Electronics Co., Ltd.
- Seokil Moon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of forming birefringent structures in an optical element
- Patent number 12,265,245
- Issue date Apr 1, 2025
- University of Southampton
- Masaaki Sakakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveguide geometry for improved display performance
- Patent number 12,259,686
- Issue date Mar 25, 2025
- Amazon Technologies, Inc.
- Arkady Bablumyan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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

Patents Applicationslast 30 patents

Information Patent Application
REFLECTIVE POLARIZATION VOLUME HOLOGRAM LAYER IN AUGMENTED REALITY...
- Publication number 20250208330
- Publication date Jun 26, 2025
- Meta Platforms Technologies, LLC
- Zhenye LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICES AND METHODS FOR CONTROLLABLY REFLECTING ELECTROMAGNETIC WAVES
- Publication number 20250199202
- Publication date Jun 19, 2025
- Huawei Technologies Co., Ltd
- Senglee Foo
- G02 - OPTICS
Information Patent Application
VHOE-FORMING ANGLE-MULTIPLEXING RECORDING SYSTEM WITH ROTATING GRATING
- Publication number 20250199227
- Publication date Jun 19, 2025
- National Central University
- Wen-Kai LIN
- G02 - OPTICS
Information Patent Application
MULTILAYER FILM
- Publication number 20250172732
- Publication date May 29, 2025
- NITTO DENKO CORPORATION
- Ryota Morishima
- G02 - OPTICS
Information Patent Application
Evacuated Periotic Structures and Methods of Manufacturing
- Publication number 20250172728
- Publication date May 29, 2025
- DIGILENS INC.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Application
DEVICES AND SYSTEMS FOR LIGHT-RECYCLING WAVEGUIDES
- Publication number 20250164682
- Publication date May 22, 2025
- Meta Platforms Technologies, LLC
- Ali Altaqui
- G02 - OPTICS
Information Patent Application
WAVEFRONT MANIPULATOR WITH TOTAL REFLECTION AND REFLECTION HOLOGRAM
- Publication number 20250164784
- Publication date May 22, 2025
- Carl Zeiss Jena GmbH
- Siemen KUEHL
- G02 - OPTICS
Information Patent Application
Skew Mirror Auxiliary Imaging
- Publication number 20250155724
- Publication date May 15, 2025
- AKONIA HOLOGRAPHICS LLC
- Mark R. Ayres
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HOLOGRAPHIC OPTICAL ELEMENT AND TEMPERATURE STABILIZATION
- Publication number 20250155663
- Publication date May 15, 2025
- Carl Zeiss Jena GmbH
- Mirko RIETHMÜLLER
- G02 - OPTICS
Information Patent Application
IMAGING WITH LIQUID CRYSTAL POLARIZATION HOLOGRAMS AND METASURFACE
- Publication number 20250159316
- Publication date May 15, 2025
- Meta Platforms Technologies, LLC
- Qing Chao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERACTIVE DIGITAL ASSISTANT FOR AIRCRAFT CABIN APPLICATIONS
- Publication number 20250130360
- Publication date Apr 24, 2025
- GOODRICH CORPORATION
- Srinivas Sanga
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHT MODULATION ELEMENT AND INFORMATION RECORDING MEDIUM
- Publication number 20250110266
- Publication date Apr 3, 2025
- DAI NIPPON PRINTING CO., LTD.
- Tsuyoshi YAMAUCHI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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

Birefringent or phase retarding elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Endoscope-pipe

Spectrometers having a fringe tilted grating

Method for alignment of a laser beam emitted from an optical commun...

Side mirror and vehicle having the same

Diffractive optical member and virtual image display device

Systems and methods for manufacturing and replicating holographic o...

External lighting device for a motor vehicle

System for observing object by using hologram optical element

Method for a pupil detection and/or pupil tracking, optical system...

Optical systems having angle-selective transmission filters

Skew mirrors, methods of use, and methods of manufacture

Virtual image display device

Optical systems with low resolution peripheral displays

Apparatus and method for manufacturing radial or azimuthal polariza...

Holographic eye imaging device

Method and system for generating polarized propagation-invariant li...

Non-planar holographic beam shaping lenses for acoustics

Machine vision method and system

Retinal projection display device and phase profile optimization me...

Method of forming birefringent structures in an optical element

Waveguide geometry for improved display performance

Optical system for an augmented reality display

LIDAR system including holographic imaging optics

Line-of-sight detection device and display device

Diffractive optical element for a test interferometer

Energy relays with traverse energy localization

Sensing with liquid crystal polarization holograms and metasurface

Method for pre-calculating and applying optimized phase patterns to...

Illumination device for vehicles

Waveguide display with gaze tracking

Patents Applicationslast 30 patents

REFLECTIVE POLARIZATION VOLUME HOLOGRAM LAYER IN AUGMENTED REALITY...

DEVICES AND METHODS FOR CONTROLLABLY REFLECTING ELECTROMAGNETIC WAVES

VHOE-FORMING ANGLE-MULTIPLEXING RECORDING SYSTEM WITH ROTATING GRATING

MULTILAYER FILM

Evacuated Periotic Structures and Methods of Manufacturing

DEVICES AND SYSTEMS FOR LIGHT-RECYCLING WAVEGUIDES

WAVEFRONT MANIPULATOR WITH TOTAL REFLECTION AND REFLECTION HOLOGRAM

Skew Mirror Auxiliary Imaging

HOLOGRAPHIC OPTICAL ELEMENT AND TEMPERATURE STABILIZATION

IMAGING WITH LIQUID CRYSTAL POLARIZATION HOLOGRAMS AND METASURFACE

INTERACTIVE DIGITAL ASSISTANT FOR AIRCRAFT CABIN APPLICATIONS

LIGHT MODULATION ELEMENT AND INFORMATION RECORDING MEDIUM

COMPACT BEAM EXPANDER FOR VR/AR HEADSETS

Meta-Optic Accelerators for Machine Vision and Related Methods

HOLOGRAPHIC AND DIFFRACTIVE OPTICAL ENCODING SYSTEMS

Optical Systems with Interleaved Light Redirectors

LIGHT GUIDE PLATE FOR IMAGE DISPLAY

HIGH DENSITY ENERGY DIRECTING DEVICE

OPTICAL DEVICE WITH MONOCHROMATIC SUB-HOGELS

DISPLAY DEVICE

Optical Apparatus for Exciting a Sample, Analyzer and Method for Ex...

LIGHT MODULATION ELEMENT AND INFORMATION RECORDING MEDIUM

DISPLAY DEVICE

METHOD FOR PRODUCING A HOLOGRAM FOR A RETROREFLECTOR AND METHOD FOR...

DIFFRACTION SHEET AND METHOD FOR MANUFACTURING THE SAME, THREE-DIME...

WAVEGUIDE-TYPE SEE-THROUGH MAXWELLIAN NEAR-TO-EYE DISPLAY HAVING EY...

ORDERED GEOMETRIES FOR OPTOMIZED HOLOGRAPHIC PROJECTION

VEHICLE HUD WITH EXTERNAL SCREEN PROJECTION

THREE-DIMENSIONAL DISPLAYS USING ELECTROMAGNETIC FIELD COMPUTATIONS

ALL-OPTICAL VOLUMETRIC IMAGING VIA SPECTRAL SWEEP BY MEANS OF A TRA...