the level being measured by electro-magnetic means

Industry

CPC
G03G15/086

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G15/00Apparatus for electrographic processes using a charge pattern

Current Industry

G03G15/086the level being measured by electro-magnetic means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image-forming apparatus and control method thereof, and process car...
- Patent number 12,360,476
- Issue date Jul 15, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Hao Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge and developing cartridge capable of suppressing vari...
- Patent number 12,360,491
- Issue date Jul 15, 2025
- Brother Kogyo Kabushiki Kaisha
- Takashi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 12,360,477
- Issue date Jul 15, 2025
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,360,478
- Issue date Jul 15, 2025
- Canon Kabushiki Kaisha
- Chikara Imaizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 12,360,493
- Issue date Jul 15, 2025
- Brother Kogyo Kabushiki Kaisha
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chip module of toner cartridge
- Patent number 12,353,147
- Issue date Jul 8, 2025
- General Plastic Industrial Co., Ltd.
- Yi-Chia Wu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, fault sensing method, and non-transitory c...
- Patent number 12,353,161
- Issue date Jul 8, 2025
- Ricoh Company, Ltd.
- Shunta Yamahori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Developing device
- Patent number 12,353,145
- Issue date Jul 8, 2025
- Canon Kabushiki Kaisha
- Osamu Ariizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing device and control method of the same
- Patent number 12,353,146
- Issue date Jul 8, 2025
- Brother Kogyo Kabushiki Kaisha
- Takashi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 12,346,060
- Issue date Jul 1, 2025
- Ricoh Company, Ltd.
- Taira Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,346,040
- Issue date Jul 1, 2025
- Kyocera Document Solutions Inc.
- Shinobu Yoshioku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming system
- Patent number 12,346,041
- Issue date Jul 1, 2025
- Canon Kabushiki Kaisha
- Shinjiro Toba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and system for converting a toner cartridge printer
- Patent number 12,346,056
- Issue date Jul 1, 2025
- UI Technologies, Inc.
- Michael Raymond Josiah
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, component unit of the image forming appara...
- Patent number 12,339,600
- Issue date Jun 24, 2025
- Canon Kabushiki Kaisha
- Takayuki Namiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printing apparatus and printing apparatus with consumable item
- Patent number 12,337,603
- Issue date Jun 24, 2025
- Brother Kogyo Kabushiki Kaisha
- Masahiro Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 12,339,603
- Issue date Jun 24, 2025
- Ricoh Company, Ltd.
- Yuki Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for removing and attaching first holder member relative to s...
- Patent number 12,339,614
- Issue date Jun 24, 2025
- Brother Kogyo Kabushiki Kaisha
- Kenta Tosuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a housing with a cover to store a...
- Patent number 12,332,580
- Issue date Jun 17, 2025
- Ricoh Company, Ltd.
- Tatsuya Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge including holder for holding electrical contact surface a...
- Patent number 12,332,598
- Issue date Jun 17, 2025
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image developing toner, electrostatic charge i...
- Patent number 12,326,692
- Issue date Jun 10, 2025
- FUJIFILM Business Innovation Corp.
- Tomoaki Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Developing device and method of agitating initial developer inside...
- Patent number 12,326,674
- Issue date Jun 10, 2025
- Canon Kabushiki Kaisha
- Koshin Sekiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,326,676
- Issue date Jun 10, 2025
- Canon Kabushiki Kaisha
- Kazushi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container and image forming apparatus
- Patent number 12,326,673
- Issue date Jun 10, 2025
- FUJIFILM Business Innovation Corp.
- Toshio Takiguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for use with detachable toner container
- Patent number 12,321,109
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Kazuaki Nogami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member cartridge and process cartridge
- Patent number 12,321,129
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Jun Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having coupling and developing roller
- Patent number 12,321,110
- Issue date Jun 3, 2025
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,321,111
- Issue date Jun 3, 2025
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having electrode
- Patent number 12,313,983
- Issue date May 27, 2025
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container with a nozzle receiver
- Patent number 12,313,987
- Issue date May 27, 2025
- Ricoh Company, Ltd.
- Hiroshi Hosokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and determination method
- Patent number 12,306,555
- Issue date May 20, 2025
- Konica Minolta, Inc.
- Junji Murauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER REFILL CARTRIDGE HAVING STRUCTURE IN WHICH DRIVING FORCE IS T...
- Publication number 20250237975
- Publication date Jul 24, 2025
- Hewlett-Packard Development Company, L.P.
- Woongyong CHOI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER HAVING A MAGNET FOR TONER LEVEL SENSING
- Publication number 20250237973
- Publication date Jul 24, 2025
- Lexmark International, Inc.
- MICHAEL CHARLES DAY
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250231507
- Publication date Jul 17, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuji TOYOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250231515
- Publication date Jul 17, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Minoru WADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
UNLOCKING TONER CARTRIDGE BY CLICK OPERATION
- Publication number 20250231517
- Publication date Jul 17, 2025
- Hewlett-Packard Development Company, L.P.
- Changwoo LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTAINER AND METHOD FOR MANUFACTURING CONTAINER
- Publication number 20250231523
- Publication date Jul 17, 2025
- Canon Kabushiki Kaisha
- RYOJI KUSUDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250224695
- Publication date Jul 10, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Tiansheng PENG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONSUMABLE CHIP, IMAGE FORMING DEVICE, CONTROL DEVICE, AUTHENTICATI...
- Publication number 20250216813
- Publication date Jul 3, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Hao ZHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20250216805
- Publication date Jul 3, 2025
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208533
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- Tomonori Yuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR, AND STORAGE ME...
- Publication number 20250208556
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- GO SHINDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208560
- Publication date Jun 26, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yuta Nohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208538
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- Tomonori Yuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...
- Publication number 20250208534
- Publication date Jun 26, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250208536
- Publication date Jun 26, 2025
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250199431
- Publication date Jun 19, 2025
- Canon Kabushiki Kaisha
- TOMOYA TATEISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250199439
- Publication date Jun 19, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250199432
- Publication date Jun 19, 2025
- Canon Kabushiki Kaisha
- TOMOYA TATEISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20250189906
- Publication date Jun 12, 2025
- Canon Kabushiki Kaisha
- MASAHIRO SUETSUGU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS PERFORMING REWRITING PROCESS TO REWRITE IDE...
- Publication number 20250189907
- Publication date Jun 12, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Takashi SUZUKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250181025
- Publication date Jun 5, 2025
- ZHUHAI YANQI TECHNOLOGY CO., LTD.
- Yu ZHU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FEATURE OR OFFER ASSOCIATED WITH PRINTING DEVICE CONSUMABLE ITEM
- Publication number 20250182174
- Publication date Jun 5, 2025
- Hewlett-Packard Development Company, L.P.
- Gabriel Scott McDaniel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CARTRIDGE INCLUDING HOLDER THAT HOLDS ELECTRICAL CONTACT SURFACE AN...
- Publication number 20250181012
- Publication date Jun 5, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Shinya KUSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20250181011
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Satoshi Sunahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CONFIGURED TO PERFORM INITIALIZATION PROCES...
- Publication number 20250164907
- Publication date May 22, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Tadao KYOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20250164905
- Publication date May 22, 2025
- Zhuhai Ninestar Information Technology Co., Ltd
- Hao YANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF SUSPENDING IMAGE FORMATION OF IM...
- Publication number 20250164908
- Publication date May 22, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Ryota Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250164909
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- Toshiaki Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...
- Publication number 20250164928
- Publication date May 22, 2025
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTAINER
- Publication number 20250155835
- Publication date May 15, 2025
- Canon Kabushiki Kaisha
- HIDEKI ISHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

the level being measured by electro-magnetic means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image-forming apparatus and control method thereof, and process car...

Drum cartridge and developing cartridge capable of suppressing vari...

Developing cartridge

Image forming apparatus

Developing cartridge

Chip module of toner cartridge

Image forming apparatus, fault sensing method, and non-transitory c...

Developing device

Printing device and control method of the same

Developing device, process cartridge, and image forming apparatus

Image forming apparatus

Image forming apparatus and image forming system

Method and system for converting a toner cartridge printer

Image forming apparatus, component unit of the image forming appara...

Printing apparatus and printing apparatus with consumable item

Image forming apparatus

Method for removing and attaching first holder member relative to s...

Image forming apparatus including a housing with a cover to store a...

Cartridge including holder for holding electrical contact surface a...

Electrostatic charge image developing toner, electrostatic charge i...

Developing device and method of agitating initial developer inside...

Image forming apparatus

Developer container and image forming apparatus

Image forming apparatus for use with detachable toner container

Photosensitive member cartridge and process cartridge

Developing cartridge having coupling and developing roller

Image forming apparatus

Developing cartridge having electrode

Powder container with a nozzle receiver

Image forming apparatus and determination method

Patents Applicationslast 30 patents

TONER REFILL CARTRIDGE HAVING STRUCTURE IN WHICH DRIVING FORCE IS T...

TONER CONTAINER HAVING A MAGNET FOR TONER LEVEL SENSING

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

UNLOCKING TONER CARTRIDGE BY CLICK OPERATION

CONTAINER AND METHOD FOR MANUFACTURING CONTAINER

DEVELOPING CARTRIDGE

CONSUMABLE CHIP, IMAGE FORMING DEVICE, CONTROL DEVICE, AUTHENTICATI...

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR, AND STORAGE ME...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE CAPABLE OF REDUCING SIZE OF IMAGE FORMING APPA...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS PERFORMING REWRITING PROCESS TO REWRITE IDE...

DEVELOPING CARTRIDGE

FEATURE OR OFFER ASSOCIATED WITH PRINTING DEVICE CONSUMABLE ITEM

CARTRIDGE INCLUDING HOLDER THAT HOLDS ELECTRICAL CONTACT SURFACE AN...

DEVELOPING DEVICE

IMAGE FORMING APPARATUS CONFIGURED TO PERFORM INITIALIZATION PROCES...

DEVELOPING CARTRIDGE

IMAGE FORMING APPARATUS CAPABLE OF SUSPENDING IMAGE FORMATION OF IM...

IMAGE FORMING APPARATUS

CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...

CONTAINER