Membership
Tour
Register
Log in
having an additional movable lens or lens group for varying the objective focal length
Follow
Industry
CPC
G02B15/20
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B15/00
Optical objectives with means for varying the magnification
Current Industry
G02B15/20
having an additional movable lens or lens group for varying the objective focal length
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Zoom lens
Patent number
12,204,080
Issue date
Jan 21, 2025
Canon Kabushiki Kaisha
Shunji Iwamoto
G02 - OPTICS
Information
Patent Grant
Zoom lens system, lens barrel, and imaging device
Patent number
12,204,078
Issue date
Jan 21, 2025
Ricoh Company, Ltd.
Tomoya Koga
G02 - OPTICS
Information
Patent Grant
Imaging optical system
Patent number
12,196,935
Issue date
Jan 14, 2025
SIGMA CORPORATION
Keigo Ikeda
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
12,140,739
Issue date
Nov 12, 2024
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
12,124,018
Issue date
Oct 22, 2024
Nikon Corporation
Takeru Uehara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom lens and image pickup apparatus having the same
Patent number
12,099,171
Issue date
Sep 24, 2024
Canon Kabushiki Kaisha
Kohei Kimura
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and imaging apparatus using...
Patent number
12,092,803
Issue date
Sep 17, 2024
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Imaging optical system, image capture device, and camera system
Patent number
12,085,700
Issue date
Sep 10, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takahiro Kitada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
12,085,701
Issue date
Sep 10, 2024
Nikon Corporation
Takeshi Umeda
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical apparatus, and metho...
Patent number
12,061,325
Issue date
Aug 13, 2024
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
12,055,699
Issue date
Aug 6, 2024
FUJIFILM Corporation
Ryosuke Nagami
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
12,013,520
Issue date
Jun 18, 2024
Canon Kabushiki Kaisha
Tomoya Yamada
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
12,007,623
Issue date
Jun 11, 2024
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
12,007,540
Issue date
Jun 11, 2024
FUJIFILM Corporation
Taiga Noda
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
12,000,997
Issue date
Jun 4, 2024
Apple Inc.
Masaharu Hosoi
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus
Patent number
11,988,821
Issue date
May 21, 2024
FUJIFILM Corporation
Yasutaka Shimada
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical equipment, and metho...
Patent number
11,966,032
Issue date
Apr 23, 2024
Nikon Corporation
Yoko Komatsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
11,960,065
Issue date
Apr 16, 2024
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Zoom optical system, optical apparatus and method for manufacturing...
Patent number
11,953,664
Issue date
Apr 9, 2024
Nikon Corporation
Takeshi Umeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Variable magnification optical system and imaging apparatus
Patent number
11,947,093
Issue date
Apr 2, 2024
FUJIFILM Corporation
Takuya Tanaka
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical equipment, imaging e...
Patent number
11,933,950
Issue date
Mar 19, 2024
Nikon Corporation
Kosuke Machida
G02 - OPTICS
Information
Patent Grant
Zoom lens system, image capture device, and camera system
Patent number
11,933,954
Issue date
Mar 19, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Genki Nakazawa
G02 - OPTICS
Information
Patent Grant
Optical system for a microscope
Patent number
11,933,972
Issue date
Mar 19, 2024
Leica Microsystems CMS GmbH
Andreas Lotter
G02 - OPTICS
Information
Patent Grant
Zoom lens, optical apparatus and method for manufacturing the zoom...
Patent number
11,914,125
Issue date
Feb 27, 2024
Nikon Corporation
Atsushi Suzuki
G02 - OPTICS
Information
Patent Grant
Imaging lens and imaging apparatus
Patent number
11,906,715
Issue date
Feb 20, 2024
FUJIFILM Corporation
Shunsuke Miyagishima
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical device, and method f...
Patent number
11,899,189
Issue date
Feb 13, 2024
Nikon Corporation
Tomoki Ito
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system, optical device, and method f...
Patent number
11,892,610
Issue date
Feb 6, 2024
Nikon Corporation
Akihiko Obama
G02 - OPTICS
Information
Patent Grant
Optical imaging lens group
Patent number
11,880,024
Issue date
Jan 23, 2024
Zhejiang Sunny Optics Co., Ltd.
Yabin Hu
G02 - OPTICS
Information
Patent Grant
Zoom lens and image pickup apparatus
Patent number
11,860,347
Issue date
Jan 2, 2024
Canon Kabushiki Kaisha
Kazufumi Goto
G02 - OPTICS
Information
Patent Grant
Zoom lens
Patent number
11,860,348
Issue date
Jan 2, 2024
Canon Kabushiki Kaisha
Shunji Iwamoto
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20250013023
Publication date
Jan 9, 2025
Nikon Corporation
Takeru UEHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND IMAGING APPARATUS USING...
Publication number
20240427128
Publication date
Dec 26, 2024
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20240402473
Publication date
Dec 5, 2024
Nikon Corporation
Takeshi UMEDA
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20240353661
Publication date
Oct 24, 2024
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGING APPARATUS
Publication number
20240337822
Publication date
Oct 10, 2024
FUJIFILM CORPORATION
Ryosuke NAGAMI
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20240288661
Publication date
Aug 29, 2024
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGING APPARATUS
Publication number
20240288676
Publication date
Aug 29, 2024
FUJIFILM CORPORATION
Taiga NODA
G02 - OPTICS
Information
Patent Application
Zoom Lens and Imaging Apparatus
Publication number
20240272409
Publication date
Aug 15, 2024
Apple Inc.
Masaharu Hosoi
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, AND METHO...
Publication number
20240264417
Publication date
Aug 8, 2024
Nikon Corporation
Yoko KOMATSUBARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHO...
Publication number
20240255742
Publication date
Aug 1, 2024
Nikon Corporation
Takuro ONO
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...
Publication number
20240231060
Publication date
Jul 11, 2024
Nikon Corporation
Tomoki ITO
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGING APPARATUS
Publication number
20240201476
Publication date
Jun 20, 2024
Tamron Co., Ltd.
Tomohiro KOBAYASHI
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL EQUIPMENT, IMAGING E...
Publication number
20240184087
Publication date
Jun 6, 2024
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM FOR A MICROSCOPE
Publication number
20240184104
Publication date
Jun 6, 2024
Leica Microsystems CMS GmbH
Andreas LOTTER
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...
Publication number
20240151952
Publication date
May 9, 2024
Nikon Corporation
Akihiko OBAMA
G02 - OPTICS
Information
Patent Application
ZOOM LENS, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM...
Publication number
20240151954
Publication date
May 9, 2024
Nikon Corporation
Atsushi SUZUKI
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20240151953
Publication date
May 9, 2024
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20240151951
Publication date
May 9, 2024
FUJIFILM CORPORATION
Shunsuke Miyagishima
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD F...
Publication number
20240134172
Publication date
Apr 25, 2024
Nikon Corporation
Tomoki ITO
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20240103256
Publication date
Mar 28, 2024
FUJIFILM CORPORATION
Daiki KAWAMURA
G02 - OPTICS
Information
Patent Application
IMAGING LENS AND IMAGING APPARATUS
Publication number
20240077707
Publication date
Mar 7, 2024
FUJIFILM CORPORATION
Daiki KAWAMURA
G02 - OPTICS
Information
Patent Application
ZOOM LENS
Publication number
20240061225
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Shunji Iwamoto
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
Publication number
20240053593
Publication date
Feb 15, 2024
Canon Kabushiki Kaisha
Kohei KIMURA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND IMAGE CAPTURING APPARATUS
Publication number
20240027740
Publication date
Jan 25, 2024
Canon Kabushiki Kaisha
NAOTOSHI OGAWA
G02 - OPTICS
Information
Patent Application
IMAGING OPTICAL SYSTEM
Publication number
20230393377
Publication date
Dec 7, 2023
SIGMA CORPORATION
Keigo IKEDA
G02 - OPTICS
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURIN...
Publication number
20230367109
Publication date
Nov 16, 2023
Nikon Corporation
Keigo Koida
G02 - OPTICS
Information
Patent Application
OPTICAL ZOOM DEVICE
Publication number
20230358924
Publication date
Nov 9, 2023
Nextlens Switzerland AG
Manuel ASCHWANDEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND IMAGING APPARATUS USING...
Publication number
20230359005
Publication date
Nov 9, 2023
Nikon Corporation
Kosuke MACHIDA
G02 - OPTICS
Information
Patent Application
ZOOM LENS AND CAMERA DEVICE WITH ZOOM LENS
Publication number
20230359006
Publication date
Nov 9, 2023
Beijing Xiaomi Mobile Software Co., Ltd.
Yasuhiko OBIKANE
G02 - OPTICS
Information
Patent Application
Low Refractive Power Inner Lens Focusing Unit and Optical System Th...
Publication number
20230350158
Publication date
Nov 2, 2023
Huawei Technologies Co., Ltd
Yasuhide Nihei
G02 - OPTICS