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Reflection gratings characterised by their structure
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G02B5/1861
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B5/00
Optical elements other than lenses
Current Industry
G02B5/1861
Reflection gratings characterised by their structure
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Patents Grants
last 30 patents
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Patent Grant
Color-light generation system and method of using the same
Patent number
11,934,014
Issue date
Mar 19, 2024
Fu-Jen Catholic University
Jin-Cherng Hsu
G02 - OPTICS
Information
Patent Grant
Photodetector with integrated reflective grating structure
Patent number
11,923,466
Issue date
Mar 5, 2024
InnoLight Technology (Suzhou) LTD.
Chih-Kuo Tseng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vicarious calibration using solar glint over water
Patent number
11,879,838
Issue date
Jan 23, 2024
Raytheon Company
Randall W. Zywicki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low reflectance optical web
Patent number
11,833,785
Issue date
Dec 5, 2023
Racing Optics, Inc.
Bart E. Wilson
B32 - LAYERED PRODUCTS
Information
Patent Grant
Cholesteric liquid crystal layer, method of forming cholesteric liq...
Patent number
11,828,960
Issue date
Nov 28, 2023
FUJIFILM Corporation
Katsumi Sasata
G02 - OPTICS
Information
Patent Grant
Screen protector having grating sheet which limits viewing angle range
Patent number
11,808,958
Issue date
Nov 7, 2023
RIGHT GROUP CENTRAL CO., LTD.
An-Fang Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Vehicle appliques
Patent number
11,787,352
Issue date
Oct 17, 2023
Ford Global Technologies, LLC
Paul Kenneth Dellock
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Comb-shifted skew mirrors
Patent number
11,782,273
Issue date
Oct 10, 2023
Akonia Holographics LLC
Adam Urness
G02 - OPTICS
Information
Patent Grant
Spatially varying skew mirrors
Patent number
11,774,657
Issue date
Oct 3, 2023
Akonia Holographics LLC
Mark R. Ayres
G02 - OPTICS
Information
Patent Grant
Illuminator, an imaging apparatus and a system
Patent number
11,754,825
Issue date
Sep 12, 2023
Imec VZW
Pol Van Dorpe
G02 - OPTICS
Information
Patent Grant
Diffraction grating device, method of manufacturing the same, and o...
Patent number
11,747,528
Issue date
Sep 5, 2023
Samsung Electronics Co., Ltd.
Brandon Born
G02 - OPTICS
Information
Patent Grant
Fiducial design
Patent number
11,703,755
Issue date
Jul 18, 2023
Magic Leap, Inc.
Huihang Dong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Liquid crystal diffractive devices with nano-scale pattern and meth...
Patent number
11,693,282
Issue date
Jul 4, 2023
Magic Leap, Inc.
Chulwoo Oh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Laser beam combining device
Patent number
11,693,250
Issue date
Jul 4, 2023
Kawasaki Jukogyo Kabushiki Kaisha
Toru Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aperture design and methods thereof
Patent number
11,656,391
Issue date
May 23, 2023
Taiwan Semiconductor Manufacturing Co., Ltd
Hung-Chih Hsieh
G02 - OPTICS
Information
Patent Grant
Outcoupling grating for augmented reality system
Patent number
11,635,626
Issue date
Apr 25, 2023
Magic Leap, Inc.
Robert D. Tekolste
G02 - OPTICS
Information
Patent Grant
Optical element, spectroscopic apparatus, and method for manufactur...
Patent number
11,624,862
Issue date
Apr 11, 2023
Canon Kabushiki Kaisha
Yukiya Enokida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for designing freeform concave grating imaging spectrometer
Patent number
11,614,617
Issue date
Mar 28, 2023
Tsinghua University
Ben-Qi Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for eye tracking with spatially varying k-vectors
Patent number
11,615,647
Issue date
Mar 28, 2023
Meta Platforms Technologies, LLC
Gregory Olegovic Andreev
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apodized reflective optical elements for eye-tracking and optical a...
Patent number
11,609,424
Issue date
Mar 21, 2023
Meta Platforms Technologies, LLC
Gregory Olegovic Andreev
G02 - OPTICS
Information
Patent Grant
Virtual image display device
Patent number
11,586,041
Issue date
Feb 21, 2023
Denso Corporation
Hiroshi Ando
G02 - OPTICS
Information
Patent Grant
Diffraction grating design
Patent number
11,506,535
Issue date
Nov 22, 2022
Apple Inc.
Yongming Tu
G01 - MEASURING TESTING
Information
Patent Grant
Athermal angular output by combining a laser with a grating based a...
Patent number
11,509,116
Issue date
Nov 22, 2022
Analog Photonics LLC
Diedrik Vermeulen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resonant waveguide grating and applications thereof
Patent number
11,500,203
Issue date
Nov 15, 2022
CSEM Centre Suisse d'Electronique et de Microtechnique S.A. Recherche et Deve...
Guillaume Basset
G02 - OPTICS
Information
Patent Grant
Structural color developing member and tire
Patent number
11,491,825
Issue date
Nov 8, 2022
The Yokohama Rubber Co., LTD.
Ryota Takahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Partially etched phase-transforming optical element
Patent number
11,487,053
Issue date
Nov 1, 2022
II-VI DELAWARE, INC.
Christoph M. Greiner
G02 - OPTICS
Information
Patent Grant
Grating structure for a diffractive optic
Patent number
11,480,717
Issue date
Oct 25, 2022
Dr. Johannes Heidenhain GmbH
Josef Weidmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Security element for a valuable document, method for producing same...
Patent number
11,472,217
Issue date
Oct 18, 2022
OBERTHUR FIDUCIARES SAS
Xavier Borde
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Method for producing security elements, and security elements
Patent number
11,472,216
Issue date
Oct 18, 2022
OVD Kinegram AG
Wayne Robert Tompkin
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Cascaded arrangement of two-mode Bragg gratings in multiplexing app...
Patent number
11,467,420
Issue date
Oct 11, 2022
Cisco Technology, Inc.
Tao Ling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MEMBER FOR TERAHERTZ EQUIPMENT
Publication number
20240125986
Publication date
Apr 18, 2024
NGK Insulators, Ltd.
Kentaro TANI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL DIFFRACTIVE DISPLAY
Publication number
20240121376
Publication date
Apr 11, 2024
Nanotech Security Corp.
Milad KHOSHNEGAR SHAHRESTANI
B82 - NANO-TECHNOLOGY
Information
Patent Application
CHOLESTERIC LIQUID CRYSTAL LAYER, METHOD OF FORMING CHOLESTERIC LIQ...
Publication number
20240069257
Publication date
Feb 29, 2024
FUJIFILM CORPORATION
Katsumi SASATA
G02 - OPTICS
Information
Patent Application
EUV EXCITATION LIGHT SOURCE AND EUV LIGHT SOURCE
Publication number
20240074023
Publication date
Feb 29, 2024
TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
Stefan Piehler
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Spatially Varying Skew Mirrors
Publication number
20230393320
Publication date
Dec 7, 2023
AKONIA HOLOGRAPHICS LLC
Mark R. Ayres
G02 - OPTICS
Information
Patent Application
Method For Producing A Continuous Diffractive Optical Element, Devi...
Publication number
20230375760
Publication date
Nov 23, 2023
Rheinische Friedrich-Wilhelms-Universitat Bonn
Martin WEITZ
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TRANSPARENT CONDUCTIVE DIFFRACTIVE GRATINGS FOR OPTICAL ELEMENTS OF...
Publication number
20230367046
Publication date
Nov 16, 2023
Rovi Guides, Inc.
Yuval Ofir
G02 - OPTICS
Information
Patent Application
GLARE MITIGATION MODULE FOR A HEAD-UP DISPLAY SYSTEM
Publication number
20230305311
Publication date
Sep 28, 2023
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Kai-Han Chang
B60 - VEHICLES IN GENERAL
Information
Patent Application
METASURFACE OPTICAL DEVICE WITH TILTED NANO-STRUCTURE UNITS AND OPT...
Publication number
20230221462
Publication date
Jul 13, 2023
Shphotonics Ltd
Lei SUN
G02 - OPTICS
Information
Patent Application
DIFFRACTION GRATING STRUCTURE, IMAGING DEVICE, AND WEARABLE APPARATUS
Publication number
20230221473
Publication date
Jul 13, 2023
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Guang Zheng
G02 - OPTICS
Information
Patent Application
ANTENNA STRUCTURE, LIGHT EMITTING DEVICE AND METHOD FOR DESIGNING A...
Publication number
20230176389
Publication date
Jun 8, 2023
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
Stephan Götzinger
G02 - OPTICS
Information
Patent Application
REFLECTION-ASYMMETRIC METAL GRATING POLARIZATION BEAM SPLITTER
Publication number
20230161170
Publication date
May 25, 2023
SHANGHAI JIAO TONG UNIVERSITY
Zhicheng YE
G02 - OPTICS
Information
Patent Application
BRAGG REFLECTOR FOR PHOTONIC CHIP SECURITY STRUCTURE
Publication number
20230152501
Publication date
May 18, 2023
GLOBALFOUNDRIES U.S. Inc.
Nicholas A. Polomoff
G01 - MEASURING TESTING
Information
Patent Application
BENEFITS OF SUPPLEMENTATION WITH N-ACETYLCYSTEINE AND GLYCINE TO IM...
Publication number
20230137543
Publication date
May 4, 2023
SOCIETE DES PRODUITS NESTLE S.A.
Stephen Kirnon
B60 - VEHICLES IN GENERAL
Information
Patent Application
SPATIAL LIGHT MODULATORS, METHODS OF DRIVING AND MANUFACTURING THE...
Publication number
20230117216
Publication date
Apr 20, 2023
Samsung Electronics Co., Ltd.
Minkyung LEE
G02 - OPTICS
Information
Patent Application
STATIC MULTIVIEW DISPLAY AND METHOD
Publication number
20230107214
Publication date
Apr 6, 2023
LEIA INC.
David A. Fattal
G02 - OPTICS
Information
Patent Application
SYSTEMS AND METHODS USING MULTI-WAVELENGTH SINGLE-PULSE RAMAN SPECT...
Publication number
20230104561
Publication date
Apr 6, 2023
University of Maryland Baltimore County
Bradley ARNOLD
G01 - MEASURING TESTING
Information
Patent Application
Concave Diffraction Grating and Optical Device
Publication number
20230079523
Publication date
Mar 16, 2023
Hitachi High-Tech Corporation
Takanori AONO
G02 - OPTICS
Information
Patent Application
IMAGE DISPLAY ELEMENT, IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY METHOD
Publication number
20230028757
Publication date
Jan 26, 2023
Hitachi-LG Data Storage, Inc.
Hiroyuki MINEMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PARTIALLY ETCHED PHASE-TRANSFORMING OPTICAL ELEMENT
Publication number
20230010858
Publication date
Jan 12, 2023
II-VI Delaware, Inc.
Christoph M. GREINER
G02 - OPTICS
Information
Patent Application
LASER INTERFEROMETER AND METHOD FOR CONTROLLING LASER INTERFEROMETER
Publication number
20220390756
Publication date
Dec 8, 2022
SEIKO EPSON CORPORATION
Nobuhito HAYASHI
G01 - MEASURING TESTING
Information
Patent Application
LASER INTERFEROMETER
Publication number
20220390755
Publication date
Dec 8, 2022
SEIKO EPSON CORPORATION
Kohei YAMADA
G01 - MEASURING TESTING
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT COMPRISING A METASURFACE FOR TIRF MICRO...
Publication number
20220381951
Publication date
Dec 1, 2022
Centre National de la Recherche Scientifique
Alejandro GIACOMOTTI
G01 - MEASURING TESTING
Information
Patent Application
BRAGG MIRROR AND METHOD FOR PRODUCING A BRAGG MIRROR
Publication number
20220350059
Publication date
Nov 3, 2022
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Corrado SCIANCALEPORE
G02 - OPTICS
Information
Patent Application
VICARIOUS CALIBRATION USING SOLAR GLINT OVER WATER
Publication number
20220326149
Publication date
Oct 13, 2022
Raytheon Company
Randall W. Zywicki
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL DEVICE WITH ORDERED SCATTERER ARRAYS FOR SECURE IDENTITY AN...
Publication number
20220314682
Publication date
Oct 6, 2022
Kaunas University of Technology
Tomas Tamulevicius
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
OPTICAL SYSTEM AND PRODUCTION METHOD
Publication number
20220285915
Publication date
Sep 8, 2022
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Corrado SCIANCALEPORE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIFFRACTION GRATING, METHOD FOR MANUFACTURING DIFFRACTION GRATING,...
Publication number
20220252768
Publication date
Aug 11, 2022
HITACHI HIGH-TECH CORPORATION
Kenta Yaegashi
G02 - OPTICS
Information
Patent Application
METHOD FOR DESIGNING FREEFORM CONCAVE GRATING IMAGING SPECTROMETER
Publication number
20220252871
Publication date
Aug 11, 2022
TSINGHUA UNIVERSITY
BEN-QI ZHANG
G02 - OPTICS
Information
Patent Application
MULTIBEAM BACKLIGHT, MULTIVIEW DISPLAY, AND METHOD WITH DIFFRACTION...
Publication number
20220236473
Publication date
Jul 28, 2022
LEIA INC.
David A. Fattal
G02 - OPTICS