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G02B27/288
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Optics
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OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
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G02B27/288
Filters employing polarising elements
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Patents Grants
last 30 patents
Information
Patent Grant
Enhancing pigmentation in dermoscopy images
Patent number
12,350,063
Issue date
Jul 8, 2025
Canfield Scientific, Incorporated
Sachin V. Patwardhan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for generating and using visual datasets for tr...
Patent number
12,340,538
Issue date
Jun 24, 2025
Intrinsic Innovation LLC
Kartik Venkataraman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Projection exposure apparatus for semiconductor lithography
Patent number
12,321,105
Issue date
Jun 3, 2025
Carl Zeiss SMT GmbH
Timo Laufer
G01 - MEASURING TESTING
Information
Patent Grant
Imaging device, information processing device, imaging method, and...
Patent number
12,293,534
Issue date
May 6, 2025
Sony Group Corporation
Shinichiro Gomi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Anamorphic directional illumination device with selective light-gui...
Patent number
12,282,168
Issue date
Apr 22, 2025
RealD Spark, LLC
Michael G. Robinson
F21 - LIGHTING
Information
Patent Grant
Binocular device for visualizing optical radiation and method of vi...
Patent number
12,270,980
Issue date
Apr 8, 2025
i-Med Technology B.V.
Vincent Graham
G02 - OPTICS
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
Dermoscope, dermoscope adapter, and program
Patent number
12,239,414
Issue date
Mar 4, 2025
Derma Medical Inc.
Takashi Shinozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automotive radar / LIDAR behind reflective surfaces
Patent number
12,235,389
Issue date
Feb 25, 2025
Magna Electronics Inc.
Traian Miu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Polarization-aided image contrast enhancement with rotating polariz...
Patent number
12,228,727
Issue date
Feb 18, 2025
The Aerospace Corporation
Sloane J. Wiktorowicz
G02 - OPTICS
Information
Patent Grant
Filter unit, filter selection method, and imaging device
Patent number
12,216,268
Issue date
Feb 4, 2025
Sony Group Corporation
Takuma Tanae
G02 - OPTICS
Information
Patent Grant
System of virtual image projection on screen with effect of elimina...
Patent number
12,181,666
Issue date
Dec 31, 2024
Samsung Electronics Co., Ltd.
Aleksander Victorovich Morozov
G02 - OPTICS
Information
Patent Grant
Optical display device and AR display device
Patent number
12,181,686
Issue date
Dec 31, 2024
HANGZHOU LINGBAN TECHNOLOGY CO. LTD.
Chaoqun Jiang
G02 - OPTICS
Information
Patent Grant
Lens device for forming image, and imaging apparatus and imaging me...
Patent number
12,177,550
Issue date
Dec 24, 2024
FUJIFILM Corporation
Yasunobu Kishine
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization spectral filter, polarization spectral filter array, a...
Patent number
12,135,434
Issue date
Nov 5, 2024
Samsung Electronics Co., Ltd.
Yeonsang Park
G02 - OPTICS
Information
Patent Grant
Image viewing systems and methods using a black glass mirror
Patent number
12,117,627
Issue date
Oct 15, 2024
Intuitive Surgical Operations, Inc.
Ian E. McDowall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for visual verification
Patent number
12,100,257
Issue date
Sep 24, 2024
CAPITAL ONE SERVICES, LLC
Kevin Osborn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Angular performance of apochromatic Pancharatnam berry phase compon...
Patent number
12,078,806
Issue date
Sep 3, 2024
Meta Platforms Technologies, LLC
Wai Sze Tiffany Lam
G02 - OPTICS
Information
Patent Grant
Multi-modal and multi-spectral stereo camera arrays
Patent number
12,069,227
Issue date
Aug 20, 2024
Intrinsic Innovation LLC
Kartik Venkataraman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control of diffraction artifacts in augmented reality display using...
Patent number
12,066,631
Issue date
Aug 20, 2024
Google LLC
Thomas Hoekman
G02 - OPTICS
Information
Patent Grant
Polarized photoplethysmography (PPG) biosensors, arrays and systems
Patent number
12,029,537
Issue date
Jul 9, 2024
Samsung Electronics Co., Ltd.
Radwanul Hasan Siddique
G02 - OPTICS
Information
Patent Grant
Biometric imaging device comprising polarizers
Patent number
11,995,911
Issue date
May 28, 2024
FINGERPRINT CARDS IP AB
Johan Hammersberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Eye tracking system for reducing unwanted reflections from an optic...
Patent number
11,966,047
Issue date
Apr 23, 2024
TOBII AB
Magnus Arvidsson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lens device, imaging apparatus, imaging method, and imaging program...
Patent number
11,960,200
Issue date
Apr 16, 2024
FUJIFILM Corporation
Atsushi Kawanago
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combined birefringent material and reflective waveguide for multipl...
Patent number
11,953,686
Issue date
Apr 9, 2024
Microsoft Technology Licensing, LLC
Robert Thomas Held
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-aperture polarization optical systems using beam splitters
Patent number
11,953,700
Issue date
Apr 9, 2024
Intrinsic Innovation LLC
Kartik Venkataraman
G02 - OPTICS
Information
Patent Grant
Immersive augmented reality head-up display apparatus
Patent number
11,914,143
Issue date
Feb 27, 2024
Seonkyu Yoon
G02 - OPTICS
Information
Patent Grant
Optical apparatus including lens portions and filters, and image pi...
Patent number
11,917,279
Issue date
Feb 27, 2024
Canon Kabushiki Kaisha
Tsubasa Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Heads-up display and coating therefor
Patent number
11,906,733
Issue date
Feb 20, 2024
Vitro Flat Glass LLC
Andrew V. Wagner
B32 - LAYERED PRODUCTS
Information
Patent Grant
Automatic polarization control device and method
Patent number
11,880,046
Issue date
Jan 23, 2024
SAI TECHNOLOGIES CORP.
Jun Sik Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
VEHICULAR REARVIEW MIRROR ASSEMBLY WITH RADAR BEHIND MIRROR REFLECT...
Publication number
20250224492
Publication date
Jul 10, 2025
MAGNA ELECTRONICS INC.
Traian Miu
B60 - VEHICLES IN GENERAL
Information
Patent Application
BINOCULAR DEVICE
Publication number
20250208399
Publication date
Jun 26, 2025
i-Med Technology B.V.
Vincent Graham
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SIMULTANEOUS POLARIZED LIGHT VIEWING/IMAGING THROUGH A SPLIT POLARIZER
Publication number
20250172818
Publication date
May 29, 2025
University of South Florida
Katharine L. Hanlon-Nielsen
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
POLARIMETRIC CAMERA
Publication number
20250155783
Publication date
May 15, 2025
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Jérôme VAILLANT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL ELEMENT, OPTICAL SYSTEM, DISPLAY APPARATUS, AND MANUFACTURI...
Publication number
20250130435
Publication date
Apr 24, 2025
Canon Kabushiki Kaisha
Toru YATABE
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND DISPLAY DEVICE
Publication number
20250110347
Publication date
Apr 3, 2025
Nichia Corporation.
Wataru KITAHARA
G02 - OPTICS
Information
Patent Application
ELECTRONIC DEVICE FOR EYE-TRACKING AND METHOD OF OPERATING THE SAME
Publication number
20250093641
Publication date
Mar 20, 2025
Samsung Electronics Co., Ltd.
Bonkon KOO
G02 - OPTICS
Information
Patent Application
RETINAL PROJECTION DEVICE
Publication number
20250076656
Publication date
Mar 6, 2025
TDK Corporation
Takashi ASATANI
G02 - OPTICS
Information
Patent Application
POLARIZATION-AIDED IMAGE CONTRAST ENHANCEMENT WITH ROTATING POLARIZ...
Publication number
20250076635
Publication date
Mar 6, 2025
The Aerospace Corporation
Sloane J. Wiktorowicz
G02 - OPTICS
Information
Patent Application
RETINAL PROJECTION DEVICE
Publication number
20250076654
Publication date
Mar 6, 2025
TDK Corporation
Takashi ASATANI
G02 - OPTICS
Information
Patent Application
ARTIFICIAL REALITY DEVICES WITH LIGHT BLOCKING CAPABILITY AND PROJE...
Publication number
20250076671
Publication date
Mar 6, 2025
META PLATFORMS, INC.
Eric VanWyk
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM AND DISPLAY APPARATUS
Publication number
20250053020
Publication date
Feb 13, 2025
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Xin LI
G02 - OPTICS
Information
Patent Application
IMAGE VIEWING SYSTEMS AND METHODS USING A BLACK GLASS MIRROR
Publication number
20250020836
Publication date
Jan 16, 2025
Intuitive Surgical Operations, Inc.
Ian E. McDowall
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LENS ASSEMBLY, DISPLAY MODULE, AND ELECTRONIC DEVICE
Publication number
20250013062
Publication date
Jan 9, 2025
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Wenbin BAI
G02 - OPTICS
Information
Patent Application
SYSTEMS AND METHODS FOR VISUAL VERIFICATION
Publication number
20250005989
Publication date
Jan 2, 2025
Capital One Services, LLC
Kevin Osborn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
Publication number
20240406577
Publication date
Dec 5, 2024
SONY GROUP CORPORATION
Yuhi KONDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LAMINATED PANE FOR A HEAD-UP DISPLAY SYSTEM WITH P-POLARIZED RADIATION
Publication number
20240399718
Publication date
Dec 5, 2024
SAINT-GOBAIN GLASS FRANCE
Jan HAGEN
B32 - LAYERED PRODUCTS
Information
Patent Application
DISPLAY DEVICE
Publication number
20240385459
Publication date
Nov 21, 2024
SAMSUNG DISPLAY CO., LTD.
HYUNGGUEN YOON
G02 - OPTICS
Information
Patent Application
INSTANTANEOUS COMMUNICATION USING VIRTUAL PHOTONS IN A SYSTEM OF TW...
Publication number
20240372629
Publication date
Nov 7, 2024
Dmitriy Plotnikov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEMS Based Beam Steering with DC and Side Lobe Suppression
Publication number
20240369825
Publication date
Nov 7, 2024
Arizona Board of Regents on behalf of The University of Arizona
Yuzuru Takashima
G01 - MEASURING TESTING
Information
Patent Application
POLARIZED PHOTOPLETHYSMOGRAPHY (PPG) BIOSENSORS, ARRAYS AND SYSTEMS
Publication number
20240350024
Publication date
Oct 24, 2024
Samsung Electronics Co., Ltd.
Radwanul Hasan SIDDIQUE
G02 - OPTICS
Information
Patent Application
CATADIOPTRIC LENS FOR NEAR EYE DISPLAY
Publication number
20240353687
Publication date
Oct 24, 2024
Tencent America LLC
John D. LE
G02 - OPTICS
Information
Patent Application
OPTICAL DISPLAY DEVICE AND AR DISPLAY DEVICE
Publication number
20240353688
Publication date
Oct 24, 2024
HANGZHOU LINGBAN TECHNOLOGY CO. LTD.
Chaoqun JIANG
G02 - OPTICS
Information
Patent Application
OPTICAL PULSE STRETCHER, LASER APPARATUS, AND ELECTRONIC DEVICE MAN...
Publication number
20240291219
Publication date
Aug 29, 2024
Gigaphoton Inc.
Yuki TAMARU
G02 - OPTICS
Information
Patent Application
OPTICAL MEDICAL EXAMINATION DEVICE
Publication number
20240277230
Publication date
Aug 22, 2024
HEINE Optotechnik GmbH & Co. KG
Roman RAAB
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW IN...
Publication number
20240272486
Publication date
Aug 15, 2024
DONGWOO FINE-CHEM CO., LTD
Dong-Hwi KIM
G02 - OPTICS
Information
Patent Application
CONTROL OF DIFFRACTION ARTIFACTS IN AUGMENTED REALITY DISPLAY USING...
Publication number
20240241374
Publication date
Jul 18, 2024
Google LLC
Thomas Hoekman
G02 - OPTICS
Information
Patent Application
SYSTEMS AND METHODS OF INCOHERENT SPATIAL FREQUENCY FILTERING
Publication number
20240231118
Publication date
Jul 11, 2024
President and Fellows of Harvard College
Dean Samer HAZINEH
G01 - MEASURING TESTING
Information
Patent Application
DISTRIBUTED OPTICAL ARCHITECTURE FOR VEHICLE HEAD UP DISPLAY
Publication number
20240231084
Publication date
Jul 11, 2024
INFINEON TECHNOLOGIES AG
Emanuele Bruno BODINI
B60 - VEHICLES IN GENERAL
Information
Patent Application
Polarizing Plate and Display Apparatus Comprising the Same
Publication number
20240219768
Publication date
Jul 4, 2024
LG Display Co., Ltd.
Yirang LIM
G02 - OPTICS