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G02B2005/1804
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G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
Current Industry
G02B2005/1804
Transmission gratings
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Patents Grants
last 30 patents
Information
Patent Grant
Anti-reflective coatings on optical waveguides
Patent number
11,953,653
Issue date
Apr 9, 2024
Magic Leap, Inc.
Christophe Peroz
G02 - OPTICS
Information
Patent Grant
Window-based temperature determination and/or display
Patent number
11,946,814
Issue date
Apr 2, 2024
Toyota Motor Engineering & Manufacturing North America, Inc.
Sean P. Rodrigues
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Diffraction grating array for wide-angle illumination
Patent number
11,921,306
Issue date
Mar 5, 2024
II-VI DELAWARE, INC.
Thomas W. Mossberg
G02 - OPTICS
Information
Patent Grant
Electronic pen
Patent number
11,914,175
Issue date
Feb 27, 2024
Seiko Epson Corporation
Atsushi Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Nanofabricated volume gratings
Patent number
11,885,992
Issue date
Jan 30, 2024
WAVEFRONT RESEARCH, INC.
Thomas W. Stone
G02 - OPTICS
Information
Patent Grant
Apparatus and method for confocal microscopy using dispersed struct...
Patent number
11,872,015
Issue date
Jan 16, 2024
Cylite Pty Ltd
Steven James Frisken
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System and method for interference fringe stabilization
Patent number
11,815,729
Issue date
Nov 14, 2023
Meta Platforms Technologies, LLC
Yun-Han Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metasurfaces with asymetric gratings for redirecting light and meth...
Patent number
11,796,818
Issue date
Oct 24, 2023
Magic Leap, Inc.
Dianmin Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for designing diffractive optical element, diffractive optic...
Patent number
11,796,795
Issue date
Oct 24, 2023
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., LTD.
Hui Feng
G02 - OPTICS
Information
Patent Grant
Display apparatus for providing expanded viewing window
Patent number
11,789,271
Issue date
Oct 17, 2023
Samsung Electronics Co., Ltd.
Jong-Young Hong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical structure for augmented reality display
Patent number
11,782,275
Issue date
Oct 10, 2023
Snap Inc.
Mohmed Salim Valera
G02 - OPTICS
Information
Patent Grant
Optical element and optical apparatus
Patent number
11,774,649
Issue date
Oct 3, 2023
Hoya Corporation
Toshiki Nakamura
G02 - OPTICS
Information
Patent Grant
Grating part and manufacturing method thereof
Patent number
11,768,322
Issue date
Sep 26, 2023
Mitutoyo Corporation
Toshihiko Aoki
G02 - OPTICS
Information
Patent Grant
Multi-level diffractive optical element thin film coating
Patent number
11,686,890
Issue date
Jun 27, 2023
Lumentum Operations LLC
John Michael Miller
G02 - OPTICS
Information
Patent Grant
Multi-mode interference coupler-based flat compressive and transfor...
Patent number
11,641,531
Issue date
May 2, 2023
The Charles Stark Draper Laboratory, Inc.
Michael Moebius
G02 - OPTICS
Information
Patent Grant
Light flux diameter expanding element and image display device
Patent number
11,619,818
Issue date
Apr 4, 2023
Seiko Epson Corporation
Osamu Yokoyama
G02 - OPTICS
Information
Patent Grant
Optical cross-coupling mitigation systems for wavelength beam combi...
Patent number
11,604,340
Issue date
Mar 14, 2023
Teradiode, Inc.
Bien Chann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low-contrast metasurfaces
Patent number
11,550,084
Issue date
Jan 10, 2023
University of Washington
Alan Zhan
G02 - OPTICS
Information
Patent Grant
Device components formed of geometric structures
Patent number
11,543,653
Issue date
Jan 3, 2023
The Board of Trustees of the Leland Stanford Junior University
Jonathan A. Fan
G02 - OPTICS
Information
Patent Grant
Systems and methods for an improved camera system using directional...
Patent number
11,513,266
Issue date
Nov 29, 2022
Toyota Motor Engineering & Manufacturing North America, Inc.
Sean P. Rodrigues
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wavelength beam combining laser systems utilizing prisms for beam q...
Patent number
11,500,139
Issue date
Nov 15, 2022
Teradiode, Inc.
Wang-Long Zhou
G02 - OPTICS
Information
Patent Grant
Directional pixel array for multiple view display
Patent number
11,451,763
Issue date
Sep 20, 2022
Avalon Holographies Inc.
Wally Haas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical projection device
Patent number
11,408,573
Issue date
Aug 9, 2022
BlissLights LLC
Randy E. Johnson
F21 - LIGHTING
Information
Patent Grant
Optical film and optical system
Patent number
11,378,723
Issue date
Jul 5, 2022
3M Innovative Properties Company
Zhaohui Yang
G02 - OPTICS
Information
Patent Grant
Diffraction grating array for wide-angle illuminateon
Patent number
11,378,724
Issue date
Jul 5, 2022
II-VI DELAWARE, INC.
Thomas W. Mossberg
G02 - OPTICS
Information
Patent Grant
Metasurfaces with asymmetric gratings for redirecting light and met...
Patent number
11,360,306
Issue date
Jun 14, 2022
Magic Leap, Inc.
Dianmin Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multilayered structures and uses thereof in security markings
Patent number
11,351,710
Issue date
Jun 7, 2022
Case Western Reserve University
Eric Baer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Anti-reflective coatings on optical waveguides
Patent number
11,280,937
Issue date
Mar 22, 2022
Magic Leap, Inc.
Christophe Peroz
G02 - OPTICS
Information
Patent Grant
Methods and systems for generating virtual content display with a v...
Patent number
11,243,395
Issue date
Feb 8, 2022
Magic Leap, Inc.
Robert D. Tekolste
G02 - OPTICS
Information
Patent Grant
Optical assembly and method for influencing the beam direction of a...
Patent number
11,237,453
Issue date
Feb 1, 2022
Leica Microsystems CMS GmbH
Manuel Kremer
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR SPECTRALLY COMBINING BROADBAND LASER BEAMS BY VOLUME...
Publication number
20240019708
Publication date
Jan 18, 2024
IPG PHOTONICS CORPORATION
Leonid GLEBOV
G02 - OPTICS
Information
Patent Application
METASURFACES WITH ASYMETRIC GRATINGS FOR REDIRECTING LIGHT AND METH...
Publication number
20230418074
Publication date
Dec 28, 2023
Magic Leap, Inc.
Dianmin Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DUAL SIDED EXPANSION WAVEGUIDE
Publication number
20230417976
Publication date
Dec 28, 2023
Eric P. Stratton
G02 - OPTICS
Information
Patent Application
DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW
Publication number
20230418075
Publication date
Dec 28, 2023
Samsung Electronics Co., Ltd.
Jong-Young Hong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GRATING PART AND MANUFACTURING METHOD THEREOF
Publication number
20230384495
Publication date
Nov 30, 2023
MITUTOYO CORPORATION
Toshihiko AOKI
G02 - OPTICS
Information
Patent Application
OPTICAL STRUCTURE FOR AUGMENTED REALITY DISPLAY
Publication number
20230341696
Publication date
Oct 26, 2023
Snap Inc.
Mohmed Salim Valera
G02 - OPTICS
Information
Patent Application
ELECTRONIC PEN
Publication number
20230314670
Publication date
Oct 5, 2023
SEIKO EPSON CORPORATION
Atsushi SAITO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL FILM HAVING MICRO-STRUCTURE AND DISPLAY DEVICE USING THE SAME
Publication number
20230314673
Publication date
Oct 5, 2023
CM VISUAL TECHNOLOGY CORPORATION
Hsin Wen CHANG
G02 - OPTICS
Information
Patent Application
OPTICAL ASSEMBLY
Publication number
20230244013
Publication date
Aug 3, 2023
TOPPAN INC.
Shungo TOMIOKA
G02 - OPTICS
Information
Patent Application
TRANSPARENT PLATE AND FABRICATING METHOD THEREFOR, HOUSING, AND MOB...
Publication number
20230236346
Publication date
Jul 27, 2023
BYD COMPANY LIMITED
Xinxin SONG
G02 - OPTICS
Information
Patent Application
METHOD FOR DESIGNING DIFFRACTIVE OPTICAL ELEMENT, DIFFRACTIVE OPTIC...
Publication number
20230194857
Publication date
Jun 22, 2023
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., LTD.
Hui FENG
G02 - OPTICS
Information
Patent Application
System and method for optically combining virtual images into real...
Publication number
20230152588
Publication date
May 18, 2023
Fourier Optics Ltd
Shoam SHWARTZ
G02 - OPTICS
Information
Patent Application
HIGH EFFICIENCY GRATING COUPLER FOR A LASER SOURCE
Publication number
20230122662
Publication date
Apr 20, 2023
Cisco Technology, Inc.
Eng Wen ONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT
Publication number
20220413194
Publication date
Dec 29, 2022
HIMAX TECHNOLOGIES LIMITED
Jin-Jhih Lu
G02 - OPTICS
Information
Patent Application
WINDOW-BASED TEMPERATURE DETERMINATION AND/OR DISPLAY
Publication number
20220397464
Publication date
Dec 15, 2022
Toyota Motor Engineering & Manufacturing North America, Inc.
Sean P. Rodrigues
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL SYSTEM AND AIMING DEVICE
Publication number
20220342138
Publication date
Oct 27, 2022
Nanchang Tripole Optoelectronics CO., Ltd.
Junqi YUAN
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR INTERFERENCE FRINGE STABILIZATION
Publication number
20220326468
Publication date
Oct 13, 2022
Facebook Technologies, LLC
Yun-Han LEE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL UNIT AND HEAD-MOUNTED DISPLAY DEVICE USING THE SAME
Publication number
20220317451
Publication date
Oct 6, 2022
Hitachi-LG Data Storage, Inc.
Kotaro OOISHI
G02 - OPTICS
Information
Patent Application
DIFFRACTION GRATING ARRAY FOR WIDE-ANGLE ILLUMINATION
Publication number
20220299683
Publication date
Sep 22, 2022
II-VI Delaware, Inc.
Thomas W. MOSSBERG
G02 - OPTICS
Information
Patent Application
DEVICE COMPONENTS FORMED OF GEOMETRIC STRUCTURES
Publication number
20220299760
Publication date
Sep 22, 2022
The Board of Trustees of the Leland Stanford Junior University
Jonathan A. Fan
G02 - OPTICS
Information
Patent Application
METASURFACES WITH ASYMETRIC GRATINGS FOR REDIRECTING LIGHT AND METH...
Publication number
20220283438
Publication date
Sep 8, 2022
Magic Leap, Inc.
Dianmin Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIFFUSION MEMBER, STACKED BODY, DIFFUSION MEMBER SET, LED BACKLIGHT...
Publication number
20220228722
Publication date
Jul 21, 2022
DAI NIPPON PRINTING CO., LTD.
Marii NISHIKAWA
F21 - LIGHTING
Information
Patent Application
LIGHT-GUIDE PLATE, MANUFACTURING METHOD FOR THE SAME, LIGHT-GUIDE P...
Publication number
20220206207
Publication date
Jun 30, 2022
Hitachi-LG Data Storage, Inc.
Hiroyuki MINEMURA
G02 - OPTICS
Information
Patent Application
SYSTEMS AND METHODS FOR AN IMPROVED CAMERA SYSTEM USING DIRECTIONAL...
Publication number
20220179135
Publication date
Jun 9, 2022
Toyota Motor Engineering & Manufacturing North America, Inc.
Sean P. Rodrigues
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANTI-REFLECTIVE COATINGS ON OPTICAL WAVEGUIDES
Publication number
20220163694
Publication date
May 26, 2022
Magic Leap, Inc.
Christophe PEROZ
G02 - OPTICS
Information
Patent Application
METHODS AND SYSTEMS FOR GENERATING VIRTUAL CONTENT DISPLAY WITH A V...
Publication number
20220137404
Publication date
May 5, 2022
Magic Leap, Inc.
Robert D. TEKOLSTE
G02 - OPTICS
Information
Patent Application
MULTILAYERED STRUCTURES AND USES THEREOF IN SECURITY MARKINGS
Publication number
20220088846
Publication date
Mar 24, 2022
Eric Baer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
DIFFRACTIVE OPTICAL DEVICE
Publication number
20220011585
Publication date
Jan 13, 2022
SUMITOMO ELECTRIC HARDMETAL CORP.
Hirohito NISHI
G02 - OPTICS
Information
Patent Application
METHODS AND SYSTEMS FOR HIGH EFFICIENCY EYEPIECE IN AUGMENTED REALI...
Publication number
20210356748
Publication date
Nov 18, 2021
Magic Leap, Inc.
Hui-Chuan Cheng
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT AND OPTICAL APPARATUS
Publication number
20210333449
Publication date
Oct 28, 2021
HOYA CORPORATION
Toshiki NAKAMURA
G02 - OPTICS