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G02B5/18
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B5/00
Optical elements other than lenses
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G02B5/18
Diffraction gratings
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Patents Grants
last 30 patents
Information
Patent Grant
Optical lens device having an etched polarization miniature structu...
Patent number
12,366,689
Issue date
Jul 22, 2025
FORESIGHT OPTICAL LTD.
Yue-Chang Tsai
G02 - OPTICS
Information
Patent Grant
Base interlining, methods for their manufacture and application the...
Patent number
12,359,370
Issue date
Jul 15, 2025
Johns Manville
Sven Gamert
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Optical element, light guide element, and image display device
Patent number
12,360,375
Issue date
Jul 15, 2025
FUJIFILM Corporation
Hiroshi Sato
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Three dimensional virtual and augmented reality display system
Patent number
12,360,390
Issue date
Jul 15, 2025
Magic Leap, Inc.
John Graham Macnamara
G02 - OPTICS
Information
Patent Grant
Diffraction grating, method for manufacturing diffraction grating,...
Patent number
12,360,298
Issue date
Jul 15, 2025
HITACHI HIGH-TECH CORPORATION
Kenta Yaegashi
G02 - OPTICS
Information
Patent Grant
Planarized crystalline films for diffractive optics
Patent number
12,360,383
Issue date
Jul 15, 2025
Applied Materials, Inc.
Michael Alexander Weinstein
G02 - OPTICS
Information
Patent Grant
Optical waveguide for augmented reality display
Patent number
12,360,305
Issue date
Jul 15, 2025
DISPELIX OY
Petri Stenberg
G02 - OPTICS
Information
Patent Grant
Imaging device, optical element, image processing system, and image...
Patent number
12,360,297
Issue date
Jul 15, 2025
Sony Group Corporation
Ilya Reshetouski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging device for imaging at least one object
Patent number
12,360,036
Issue date
Jul 15, 2025
Universitat Stuttgart
Tobias Haist
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Article with angled reflective segments
Patent number
12,350,950
Issue date
Jul 8, 2025
Viavi Solutions Inc.
Vladimir Raksha
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Spatial light modulator incorporating aberration correction
Patent number
12,353,088
Issue date
Jul 8, 2025
II-VI DELAWARE, INC.
Luke Stewart
G02 - OPTICS
Information
Patent Grant
Structure for emitting light, light-emitting diode (LED), and metho...
Patent number
12,356,798
Issue date
Jul 8, 2025
Nextgen Nano Limited
Matthew Stone
G02 - OPTICS
Information
Patent Grant
Liquid crystal diffractive devices with nano-scale pattern and meth...
Patent number
12,353,101
Issue date
Jul 8, 2025
Magic Leap, Inc.
Chulwoo Oh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Gradient encapsulation of waveguide gratings
Patent number
12,352,988
Issue date
Jul 8, 2025
Applied Materials, Inc.
David Sell
G02 - OPTICS
Information
Patent Grant
Techniques for controlling overburden planarization
Patent number
12,345,887
Issue date
Jul 1, 2025
Meta Platforms Technologies, LLC
Ankit Vora
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Optical device and method of producing optical device
Patent number
12,345,902
Issue date
Jul 1, 2025
TOPPAN INC.
Yukari Oda
G02 - OPTICS
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
Glare mitigation module for a head-up display system
Patent number
12,345,897
Issue date
Jul 1, 2025
GM Global Technology Operations LLC
Kai-Han Chang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Curved reticle by mechanical and phase bending along orthogonal axes
Patent number
12,346,029
Issue date
Jul 1, 2025
Nikon Corporation
Donis G. Flagello
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Systems and methods for diffraction line imaging
Patent number
12,339,465
Issue date
Jun 24, 2025
Carnegie Mellon University
Matthew O'Toole
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High bandwidth immersion grating
Patent number
12,339,473
Issue date
Jun 24, 2025
RAM Photonics Industrial, LLC
John R. Marciante
G02 - OPTICS
Information
Patent Grant
Optical device and photodetection system
Patent number
12,339,400
Issue date
Jun 24, 2025
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kazuki Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Pixel with an improved quantum efficiency having a micro-lens and a...
Patent number
12,342,641
Issue date
Jun 24, 2025
STMicroelectronics (Research & Development) Limited
Raul Andres Bianchi
G02 - OPTICS
Information
Patent Grant
Reflective diffraction grating resistant to an ultra-short-pulse li...
Patent number
12,339,474
Issue date
Jun 24, 2025
HORIBA FRANCE SAS
Romain Feilleux
G02 - OPTICS
Information
Patent Grant
Diffractive trifocal lens
Patent number
12,339,526
Issue date
Jun 24, 2025
Arizona Board of Regents on behalf of the University of Arizona
James T. Schwiegerling
G02 - OPTICS
Information
Patent Grant
Measurement method for interferometrically determining a surface shape
Patent number
12,332,043
Issue date
Jun 17, 2025
Carl Zeiss SMT GmbH
Hans Michael Stiepan
G02 - OPTICS
Information
Patent Grant
Diffractive optical elements-based waveguide architecture for augme...
Patent number
12,332,459
Issue date
Jun 17, 2025
Samsung Electronics Co., Ltd.
Vladimir Nikolaevich Borisov
G02 - OPTICS
Information
Patent Grant
Diffraction grating array for wide-angle illumination
Patent number
12,326,584
Issue date
Jun 10, 2025
II-VI DELAWARE, INC.
Thomas W. Mossberg
G02 - OPTICS
Information
Patent Grant
Display system with optical elements for in-coupling multiplexed li...
Patent number
12,326,585
Issue date
Jun 10, 2025
Magic Leap, Inc.
Michael Anthony Klug
G02 - OPTICS
Information
Patent Grant
Reflective waveplates for pupil polarization filtering
Patent number
12,322,620
Issue date
Jun 3, 2025
KLA Corporation
Chong Shen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR LASER LITHOGRAPHIC FABRICATION OF SURFACE...
Publication number
20250237964
Publication date
Jul 24, 2025
David John McGee
G02 - OPTICS
Information
Patent Application
SLANTED OPTICAL GRATINGS
Publication number
20250224548
Publication date
Jul 10, 2025
NIL TECHNOLOGY APS
Niklas Hansson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT GUIDE MEMBER COMPRISING DIFFRACTION PATTERN
Publication number
20250224547
Publication date
Jul 10, 2025
LG Innotek Co., Ltd.
Bum Jin KIM
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DIFFRACTION ELEMENT
Publication number
20250224546
Publication date
Jul 10, 2025
FUJIFILM CORPORATION
Takashi YONEMOTO
G02 - OPTICS
Information
Patent Application
BEAM SPLITTER AND OPTICAL POWER MONITORING SYSTEM
Publication number
20250224620
Publication date
Jul 10, 2025
Jabil Technology (Wuhan) Ltd.
Qiling Zhang
G02 - OPTICS
Information
Patent Application
Optical-Digital Encoding-Decoding System
Publication number
20250217498
Publication date
Jul 3, 2025
Hong Kong Applied Science and Technology Research Institute Company Limited
Ming Wai Alwin TAM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIFFRACTION OPTICAL COMPONENT, WEARABLE DISPLAYING DEVICE, AND FABR...
Publication number
20250208326
Publication date
Jun 26, 2025
ASUSTEK COMPUTER INC.
Wen-Chang HUNG
G02 - OPTICS
Information
Patent Application
SYSTEMS AND METHODS FOR MIXED REALITY
Publication number
20250209758
Publication date
Jun 26, 2025
Magic Leap, Inc.
Brian T. Schowengerdt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
GRAYSCALE LITHOGRAPHY MANUFACTURE OF A WAVEGUIDE DISPLAY
Publication number
20250199213
Publication date
Jun 19, 2025
Meta Platforms Technologies, LLC
Zheyi Han
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
Systems and Methods for Manufacturing Waveguide Cells
Publication number
20250189835
Publication date
Jun 12, 2025
DIGILENS INC.
Jonathan David Waldern
B82 - NANO-TECHNOLOGY
Information
Patent Application
LENSLESS IMAGING SYSTEM, METHOD OF MANUFACTURING LENSLESS IMAGING S...
Publication number
20250189704
Publication date
Jun 12, 2025
Samsung Electronics Co., Ltd.
Jang Woo YOU
G02 - OPTICS
Information
Patent Application
LARGE-SCALE DISTRIBUTED PHOTOELECTRIC INTELLIGENT COMPUTING ARCHITE...
Publication number
20250189703
Publication date
Jun 12, 2025
TSINGHUA UNIVERSITY
Lu FANG
G02 - OPTICS
Information
Patent Application
MULTI-LEVEL OPTICAL STRUCTURES
Publication number
20250180986
Publication date
Jun 5, 2025
NIL TECHNOLOGY APS
Maksim Zalkovskij
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTODETECTOR
Publication number
20250176288
Publication date
May 29, 2025
HAMAMATSU PHOTONICS K. K.
Soh UENOYAMA
G02 - OPTICS
Information
Patent Application
Decorative Plate and Preparation Method Therefor, and Electronic De...
Publication number
20250176123
Publication date
May 29, 2025
BYD COMPANY LIMITED
Qiyu Zhu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
IMAGE LIGHT GUIDE SYSTEM WITH CROSSED IN-COUPLING OPTICS
Publication number
20250164794
Publication date
May 22, 2025
Vuzix Corporation
Robert J. Schultz
G02 - OPTICS
Information
Patent Application
DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW
Publication number
20250164799
Publication date
May 22, 2025
Samsung Electronics Co., Ltd.
Jong-Young Hong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LAYERS TO IMPROVE PERFORMANCE OF EYEPIECES FOR USE WITH VIR...
Publication number
20250164795
Publication date
May 22, 2025
Magic Leap, Inc.
Robert D. TEKOLSTE
G02 - OPTICS
Information
Patent Application
TANDEM ADAPTIVE OPTICS AND FASCILE MULTI-COLOR ADVANCES TO STRUCTUR...
Publication number
20250155696
Publication date
May 15, 2025
The University of Chicago
Daozheng Gong
G02 - OPTICS
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM USING DIFFRACTION GRATINGS AS A DIRECT...
Publication number
20250158709
Publication date
May 15, 2025
Honeywell Limited Honeywell Limitée
Marc SALSBURY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVEGUIDE MODIFICATION AT FINAL PROCESSING
Publication number
20250155632
Publication date
May 15, 2025
Google LLC
Thomas Hoekman
G02 - OPTICS
Information
Patent Application
Decorative Member, Housing of Electronic Device, and Electronic Device
Publication number
20250155617
Publication date
May 15, 2025
BYD COMPANY LIMITED
Sun Yuan
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE PLATE AND IMAGE DISPLAY DEVICE
Publication number
20250155618
Publication date
May 15, 2025
SONY GROUP CORPORATION
KAZUE SHIMIZU
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE OPTICAL ASSEMBLY
Publication number
20250155627
Publication date
May 15, 2025
LUMUS LTD.
Yochay DANZIGER
G02 - OPTICS
Information
Patent Application
WAVELENGTH TUNABLE LIGHT SOURCE
Publication number
20250155699
Publication date
May 15, 2025
PHOTON ETC. INC.
Charles-Anthony FORTIN
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE DISPLAYS
Publication number
20250147209
Publication date
May 8, 2025
Nanotech Security Corp.
Milad KHOSHNEGAR SHAHRESTANI
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
METASURFACES FOR REDIRECTING LIGHT AND METHODS FOR FABRICATING
Publication number
20250147224
Publication date
May 8, 2025
Magic Leap, Inc.
Dianmin Lin
G02 - OPTICS
Information
Patent Application
MIRROR FOR A PROJECTION EXPOSURE APPARATUS
Publication number
20250138228
Publication date
May 1, 2025
Carl Zeiss SMT GMBH
Valentin Jonatan Bolsinger
G02 - OPTICS