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G02B15/10
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B15/00
Optical objectives with means for varying the magnification
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G02B15/10
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Patents Grants
last 30 patents
Information
Patent Grant
Additive manufacturing system and method
Patent number
12,186,985
Issue date
Jan 7, 2025
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Extender lens unit, zoom lens, and image pickup apparatus
Patent number
12,164,089
Issue date
Dec 10, 2024
Canon Kabushiki Kaisha
Yosuke Eguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chamber systems for additive manufacturing
Patent number
12,162,219
Issue date
Dec 10, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Variable print chamber walls for powder bed fusion additive manufac...
Patent number
12,070,902
Issue date
Aug 27, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Long and high resolution structures formed by additive manufacturin...
Patent number
12,042,992
Issue date
Jul 23, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnifying device with multiple magnifications
Patent number
11,994,659
Issue date
May 28, 2024
The Swatch Group Research and Development Ltd.
Dario Greco
G02 - OPTICS
Information
Patent Grant
Light recycling for additive manufacturing optimization
Patent number
11,964,429
Issue date
Apr 23, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Attachment producing anamorphic effect
Patent number
11,960,099
Issue date
Apr 16, 2024
Panavision International, L.P.
Daniel Keith Sasaki
G02 - OPTICS
Information
Patent Grant
Recycling powdered material for additive manufacturing
Patent number
11,911,964
Issue date
Feb 27, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Reduction optical system and image pickup apparatus
Patent number
11,914,121
Issue date
Feb 27, 2024
Canon Kabushiki Kaisha
Kazuya Shimomura
G02 - OPTICS
Information
Patent Grant
Multi-functional ingester system for additive manufacturing
Patent number
11,872,758
Issue date
Jan 16, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Enclosed additive manufacturing system
Patent number
11,745,425
Issue date
Sep 5, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Chamber systems for additive manufacturing
Patent number
11,724,455
Issue date
Aug 15, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Part manipulation using printed manipulation points
Patent number
11,691,341
Issue date
Jul 4, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Extender lens, optical system, and imaging apparatus
Patent number
11,675,173
Issue date
Jun 13, 2023
FUJIFILM Corporation
Daiki Komatsu
G02 - OPTICS
Information
Patent Grant
Additive manufacturing system and method
Patent number
11,666,971
Issue date
Jun 6, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Lens attachment for imparting stray light effects
Patent number
11,614,675
Issue date
Mar 28, 2023
Garmin International, Inc.
Scott C. Cahall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Converter lens, interchangeable lens, and image capturing apparatus
Patent number
11,586,022
Issue date
Feb 21, 2023
Canon Kabushiki Kaisha
Shinichiro Saito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Multi-functional ingester system for additive manufacturing
Patent number
11,577,347
Issue date
Feb 14, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Long and high resolution structures formed by additive manufacturin...
Patent number
11,548,101
Issue date
Jan 10, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Chamber systems for additive manufacturing
Patent number
11,524,369
Issue date
Dec 13, 2022
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and means for evaluating toric contact lens rotational stabi...
Patent number
11,509,755
Issue date
Nov 22, 2022
Johnson & Johnson Vision Care, Inc.
Jaqunda Patton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dynamic optical assembly for laser-based additive manufacturing
Patent number
11,446,774
Issue date
Sep 20, 2022
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Optical system for microscope, and microscope in which same is used
Patent number
11,378,792
Issue date
Jul 5, 2022
MIL-KIN INC.
Kiyofumi Kano
G02 - OPTICS
Information
Patent Grant
Optical device with switchable multiple lenses
Patent number
11,366,250
Issue date
Jun 21, 2022
MYNEVISKIN SP. Z O.O.
Cheng-Feng Wu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-functional ingester system for additive manufacturing
Patent number
11,344,978
Issue date
May 31, 2022
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Adaptor lens for increasing magnification of scope and sight compri...
Patent number
11,333,866
Issue date
May 17, 2022
SU optics Co., Ltd.
Do Hyeon Lim
G02 - OPTICS
Information
Patent Grant
Additive manufacturing system and method
Patent number
11,292,090
Issue date
Apr 5, 2022
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Human-like emulation enterprise system and method
Patent number
11,287,847
Issue date
Mar 29, 2022
Virtual Video Reality by Ritchey, LLC (VVRR, LLC)
Kurtis John Ritchey
G01 - MEASURING TESTING
Information
Patent Grant
Attachment producing anamorphic effect
Patent number
11,237,400
Issue date
Feb 1, 2022
Panavision International, L.P.
Daniel Keith Sasaki
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ATTACHMENT PRODUCING ANAMORPHIC EFFECT
Publication number
20250004287
Publication date
Jan 2, 2025
PANAVISION INTERNATIONAL, L.P.
Daniel Keith Sasaki
G02 - OPTICS
Information
Patent Application
Variable Print Chamber Walls For Powder Bed Fusion Additive Manufac...
Publication number
20240383199
Publication date
Nov 21, 2024
Seurat Technologies, Inc.
James A. DEMUTH
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CAMERA MODULE AND ELECTRONIC DEVICE
Publication number
20240353659
Publication date
Oct 24, 2024
Huawei Technologies Co., Ltd
Zhijia Zhang
G02 - OPTICS
Information
Patent Application
Long and High Resolution Structures Formed by Additive Manufacturin...
Publication number
20240342988
Publication date
Oct 17, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Light Recycling For Additive Manufacturing Optimization
Publication number
20240239046
Publication date
Jul 18, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
RECYCLING POWDERED MATERIAL FOR ADDITIVE MANUFACTURING
Publication number
20240208143
Publication date
Jun 27, 2024
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Enclosed Additive Manufacturing System
Publication number
20230356466
Publication date
Nov 9, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Chamber Systems For Additive Manufacturing
Publication number
20230356465
Publication date
Nov 9, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Additive Manufacturing System And Method
Publication number
20230311413
Publication date
Oct 5, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Part Manipulation Using Printed Manipulation Points
Publication number
20230302729
Publication date
Sep 28, 2023
Seurat Technology, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
OPTICAL SIGHT
Publication number
20230176358
Publication date
Jun 8, 2023
Trijicon, Inc.
Jeremiah MAURICIO
F41 - WEAPONS
Information
Patent Application
Multi-Functional Ingester System For Additive Manufacturing
Publication number
20230158616
Publication date
May 25, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MAGNIFYING DEVICE WITH MULTIPLE MAGNIFICATIONS
Publication number
20230125471
Publication date
Apr 27, 2023
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
Dario GRECO
G02 - OPTICS
Information
Patent Application
Long And High Resolution Structures Formed By Additive Manufacturin...
Publication number
20230079006
Publication date
Mar 16, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Chamber Systems For Additive Manufacturing
Publication number
20230061317
Publication date
Mar 2, 2023
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Dynamic Optical Assembly For Laser-Based Additive Manufacturing
Publication number
20220362894
Publication date
Nov 17, 2022
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ATTACHMENT PRODUCING ANAMORPHIC EFFECT
Publication number
20220299783
Publication date
Sep 22, 2022
PANAVISION INTERNATIONAL, L.P.
Daniel Keith Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Multi-Functional Ingester System For Additive Manufacturing
Publication number
20220234147
Publication date
Jul 28, 2022
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
REDUCTION OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS
Publication number
20210318526
Publication date
Oct 14, 2021
Canon Kabushiki Kaisha
Kazuya Shimomura
G02 - OPTICS
Information
Patent Application
Variable Print Chamber Walls For Powder Bed Fusion Additive Manufac...
Publication number
20210316409
Publication date
Oct 14, 2021
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
LENS APPARATUS AND IMAGE PICKUP APPARATUS
Publication number
20210215901
Publication date
Jul 15, 2021
Canon Kabushiki Kaisha
Kazuhiro Honobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Chamber Systems For Additive Manufacturing
Publication number
20210187833
Publication date
Jun 24, 2021
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
LENS ATTACHMENT FOR IMPARTING STRAY LIGHT EFFECTS
Publication number
20210063847
Publication date
Mar 4, 2021
MOONDOG OPTICS, INC.
Scott C. Cahall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXTENDER LENS UNIT, ZOOM LENS, AND IMAGE PICKUP APPARATUS
Publication number
20210055529
Publication date
Feb 25, 2021
Canon Kabushiki Kaisha
Yosuke Eguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SYSTEM FOR MICROSCOPE, AND MICROSCOPE IN WHICH SAME IS USED
Publication number
20200379228
Publication date
Dec 3, 2020
AQUA SYSTEM Co., Ltd.
Kiyofumi Kano
G02 - OPTICS
Information
Patent Application
Optical device with switchable multiple lenses
Publication number
20200374429
Publication date
Nov 26, 2020
Cheng-Feng Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
REAR ATTACHMENT LENS AND IMAGE PICKUP OPTICAL SYSTEM USING THE SAME
Publication number
20200319435
Publication date
Oct 8, 2020
Canon Kabushiki Kaisha
Junya Ichimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Extension Lens Module
Publication number
20200304615
Publication date
Sep 24, 2020
SINTAI OPTICAL (SHENZHEN) CO., LTD.
Jing-Long Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Functional Ingester System For Additive Manufacturing
Publication number
20200164438
Publication date
May 28, 2020
Seurat Technologies, Inc.
James A. DeMuth
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ATTACHMENT PRODUCING ANAMORPHIC EFFECT
Publication number
20200096777
Publication date
Mar 26, 2020
PANAVISION INTERNATIONAL, L.P.
Daniel Keith Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY