the level being measured by electro-magnetic means

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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
- Patent number 12,228,865
- Issue date Feb 18, 2025
- Canon Kabushiki Kaisha
- Ryuji Tanaami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and developing cartridge
- Patent number 12,228,866
- Issue date Feb 18, 2025
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressure-responsive particles, cartridge, apparatus for manufacturi...
- Patent number 12,228,885
- Issue date Feb 18, 2025
- FUJIFILM Business Innovation Corp.
- Takako Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cartridge and developing cartridge capable of suppressing vari...
- Patent number 12,228,878
- Issue date Feb 18, 2025
- Brother Kogyo Kabushiki Kaisha
- Takashi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Component movement mechanism for an image forming apparatus
- Patent number 12,222,662
- Issue date Feb 11, 2025
- Brother Kogyo Kabushiki Kaisha
- Yoh Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and cartridge
- Patent number 12,216,417
- Issue date Feb 4, 2025
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system including varnish image forming apparatus
- Patent number 12,216,423
- Issue date Feb 4, 2025
- Canon Kabushiki Kaisha
- Taro Hanazato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 12,216,430
- Issue date Feb 4, 2025
- Brother Kogyo Kabushiki Kaisha
- Yasutada Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having toner replenishment
- Patent number 12,210,312
- Issue date Jan 28, 2025
- Canon Kabushiki Kaisha
- Tomio Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge providing layout of electrodes and detection gear
- Patent number 12,204,275
- Issue date Jan 21, 2025
- Brother Kogyo Kabushiki Kaisha
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with toner storage
- Patent number 12,204,261
- Issue date Jan 21, 2025
- Konica Minolta, Inc.
- Tatsuya Katagiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer supply container and developer supplying system
- Patent number 12,204,272
- Issue date Jan 21, 2025
- Canon Kabushiki Kaisha
- Yohei Gamo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, color misregistration correction method, a...
- Patent number 12,197,142
- Issue date Jan 14, 2025
- Konica Minolta, Inc.
- Shota Igo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder container coupling mechanism
- Patent number 12,197,146
- Issue date Jan 14, 2025
- General Plastics Industrial Co., Ltd.
- Chuang Chin His
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Structure to detect full state of two reservoirs in waste toner con...
- Patent number 12,189,326
- Issue date Jan 7, 2025
- Hewlett-Packard Development Company, L.P.
- Jinsam Park
- G01 - MEASURING TESTING
Information Patent Grant
White toner, electrostatic charge image developer, and toner cartridge
- Patent number 12,189,335
- Issue date Jan 7, 2025
- FUJIFILM Business Innovation Corp.
- Teppei Yawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for error handling in the toner refill process
- Patent number 12,181,805
- Issue date Dec 31, 2024
- Hewlett-Packard Development Company, L.P.
- Mok-Hwa Lim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 12,181,806
- Issue date Dec 31, 2024
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method to determine control temperature...
- Patent number 12,181,807
- Issue date Dec 31, 2024
- Brother Kogyo Kabushiki Kaisha
- Yusuke Mizuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Logic circuitry packages for replaceable print apparatus components
- Patent number 12,182,281
- Issue date Dec 31, 2024
- Hewlett-Packard Development Company, L.P.
- Jefferson P. Ward
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Toner cartridge having electrical contact surface that can contact...
- Patent number 12,174,559
- Issue date Dec 24, 2024
- Brother Kogyo Kabushiki Kaisha
- Naoya Kamimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner refill control of image forming apparatus
- Patent number 12,174,556
- Issue date Dec 24, 2024
- Hewlett-Packard Development Company, L.P.
- Mok Hwa Lim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cartridge
- Patent number 12,174,557
- Issue date Dec 24, 2024
- Brother Kogyo Kabushiki Kaisha
- Yuwen Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishment device and image forming apparatus
- Patent number 12,174,558
- Issue date Dec 24, 2024
- Canon Kabushiki Kaisha
- Hiroki Ogino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and drum cartridge
- Patent number 12,174,560
- Issue date Dec 24, 2024
- Brother Kogyo Kabushiki Kaisha
- Saya Minoshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming system
- Patent number 12,169,375
- Issue date Dec 17, 2024
- Canon Kabushiki Kaisha
- Tsuyoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and image forming apparatus
- Patent number 12,169,376
- Issue date Dec 17, 2024
- Canon Kabushiki Kaisha
- Akinobu Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge electrical contacts
- Patent number 12,169,381
- Issue date Dec 17, 2024
- Lexmark International, Inc.
- Mark William Amann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with attachable supply container
- Patent number 12,169,382
- Issue date Dec 17, 2024
- Canon Kabushiki Kaisha
- Yu Shuhama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus provided with detachable processing unit
- Patent number 12,169,384
- Issue date Dec 17, 2024
- Canon Kabushiki Kaisha
- Kazuaki Nogami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
STORAGE ASSEMBLY AND MOUNTABLE UNIT
- Publication number 20250053116
- Publication date Feb 13, 2025
- JIANGXI YIBO E-TECH CO. LTD.
- Shiping AO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...
- Publication number 20250044736
- Publication date Feb 6, 2025
- Canon Kabushiki Kaisha
- Masanari Morioka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
IMAGE FORMING APPARATUS PROVIDED WITH DETACHABLE PROCESSING UNIT
- Publication number 20250036069
- Publication date Jan 30, 2025
- Canon Kabushiki Kaisha
- Kazuaki Nogami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PACKING BOX, TONER CONTAINER, AND METHOD OF ASSEMBLING PACKING BOX
- Publication number 20250033828
- Publication date Jan 30, 2025
- Teruo SHIBATA
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONE...
- Publication number 20250036043
- Publication date Jan 30, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Saya MINOSHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS THAT FORMS ANTIBACTERIAL REGION ON RECORDIN...
- Publication number 20250028271
- Publication date Jan 23, 2025
- Canon Kabushiki Kaisha
- ATSUSHI TODA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION
- Publication number 20250030809
- Publication date Jan 23, 2025
- Lexmark International, Inc.
- STEPHEN PORTER BUSH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TONER CONTAINER HAVING A TONER PORT SHUTTER INTERFACE
- Publication number 20250028264
- Publication date Jan 23, 2025
- Lexmark International, Inc.
- EMILY STEFANO ADAMS
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250021040
- Publication date Jan 16, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Mikio Inuzuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION
- Publication number 20250023999
- Publication date Jan 16, 2025
- Lexmark International, Inc.
- STEPHEN PORTER BUSH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TONER SUPPLY CONTANER AND MOUNTING UNIT
- Publication number 20250013168
- Publication date Jan 9, 2025
- Canon Kabushiki Kaisha
- YUKIO KUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE INCLUDING HOLDER THAT FACILITATES RECYCLING OF STORAGE ME...
- Publication number 20250013187
- Publication date Jan 9, 2025
- BROTHER KOGYO KABUSHIKI KAISHA
- Kenta TOSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250004394
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- HIROKI ICHIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STRUCTURE TO POP UP TONER REFILL CARTRIDGE FROM MOUNTING PORTION
- Publication number 20250004396
- Publication date Jan 2, 2025
- Hewlett-Packard Development Company, L.P.
- Youngjo Kwon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20250004417
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- Hiroaki Nosho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CARTRIDGE
- Publication number 20250004393
- Publication date Jan 2, 2025
- Canon Kabushiki Kaisha
- TOSHIYA GOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER REFILL CARTRIDGE INDICATING WHETHER TONER HAS BEEN DISCHARGED
- Publication number 20250004395
- Publication date Jan 2, 2025
- Hewlett-Packard Development Company, L.P.
- Seungbin Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING SYSTEM
- Publication number 20240427262
- Publication date Dec 26, 2024
- Canon Kabushiki Kaisha
- HIROYUKI MUNETSUGU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240419113
- Publication date Dec 19, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Fan XU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PREVENTION OF CRUM CHIP MALFUNCTION THROUGH LOCK CONTROL OF CONSUMA...
- Publication number 20240419098
- Publication date Dec 19, 2024
- Hewlett-Packard Development Company, L.P.
- Youngjae LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240419099
- Publication date Dec 19, 2024
- Canon Kabushiki Kaisha
- MOTONARI ITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING
- Publication number 20240419123
- Publication date Dec 19, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING TONER CARTRIDGE THAT IS DETACHABL...
- Publication number 20240411267
- Publication date Dec 12, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
- Publication number 20240411242
- Publication date Dec 12, 2024
- Canon Kabushiki Kaisha
- Katsuya Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER AND IMAGE FORMING SYSTEM
- Publication number 20240411245
- Publication date Dec 12, 2024
- Canon Kabushiki Kaisha
- Goshi Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE
- Publication number 20240393713
- Publication date Nov 28, 2024
- Canon Kabushiki Kaisha
- Mitsuhiro Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE...
- Publication number 20240393707
- Publication date Nov 28, 2024
- RICOH COMPANY, LTD.
- Kei Niwayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
UNLOCKING CARTRIDGE CHAMBER DOOR FOR CARTRIDGE OF TONER
- Publication number 20240393735
- Publication date Nov 28, 2024
- Hewlett-Packard Development Company, L.P.
- Jongin KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE INCLUDING HOLDER FOR HOLDING ELECTRICAL CONTACT SURFACE A...
- Publication number 20240393737
- Publication date Nov 28, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao ITABASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240393739
- Publication date Nov 28, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo Sato
- 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

Image forming apparatus and developing cartridge

Pressure-responsive particles, cartridge, apparatus for manufacturi...

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

Component movement mechanism for an image forming apparatus

Image forming apparatus and cartridge

Image forming system including varnish image forming apparatus

Image forming apparatus and process cartridge

Image forming apparatus having toner replenishment

Developing cartridge providing layout of electrodes and detection gear

Image forming apparatus with toner storage

Developer supply container and developer supplying system

Image forming apparatus, color misregistration correction method, a...

Powder container coupling mechanism

Structure to detect full state of two reservoirs in waste toner con...

White toner, electrostatic charge image developer, and toner cartridge

Method for error handling in the toner refill process

Developing cartridge

Image forming apparatus and method to determine control temperature...

Logic circuitry packages for replaceable print apparatus components

Toner cartridge having electrical contact surface that can contact...

Toner refill control of image forming apparatus

Developer cartridge

Developer replenishment device and image forming apparatus

Toner cartridge and drum cartridge

Image forming apparatus and image forming system

Toner cartridge and image forming apparatus

Toner cartridge electrical contacts

Image forming apparatus with attachable supply container

Image forming apparatus provided with detachable processing unit

Patents Applicationslast 30 patents

STORAGE ASSEMBLY AND MOUNTABLE UNIT

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, DEVELOPING APPARATUS,...

IMAGE FORMING APPARATUS PROVIDED WITH DETACHABLE PROCESSING UNIT

PACKING BOX, TONER CONTAINER, AND METHOD OF ASSEMBLING PACKING BOX

DEVELOPING CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONE...

IMAGE FORMING APPARATUS THAT FORMS ANTIBACTERIAL REGION ON RECORDIN...

CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION

TONER CONTAINER HAVING A TONER PORT SHUTTER INTERFACE

IMAGE FORMING APPARATUS

CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION

TONER SUPPLY CONTANER AND MOUNTING UNIT

CARTRIDGE INCLUDING HOLDER THAT FACILITATES RECYCLING OF STORAGE ME...

IMAGE FORMING APPARATUS

STRUCTURE TO POP UP TONER REFILL CARTRIDGE FROM MOUNTING PORTION

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND CARTRIDGE

TONER REFILL CARTRIDGE INDICATING WHETHER TONER HAS BEEN DISCHARGED

TONER CONTAINER AND IMAGE FORMING SYSTEM

IMAGE FORMING APPARATUS

PREVENTION OF CRUM CHIP MALFUNCTION THROUGH LOCK CONTROL OF CONSUMA...

IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE INCLUDING DEVELOPING ROLLER AND COUPLING

IMAGE FORMING APPARATUS INCLUDING TONER CARTRIDGE THAT IS DETACHABL...

DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM

TONER CONTAINER AND IMAGE FORMING SYSTEM

CARTRIDGE

TONER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPARATUS, AND IMAGE...

UNLOCKING CARTRIDGE CHAMBER DOOR FOR CARTRIDGE OF TONER

CARTRIDGE INCLUDING HOLDER FOR HOLDING ELECTRICAL CONTACT SURFACE A...

IMAGE FORMING APPARATUS