for laying down a uniform charge

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CPC
G03G15/02

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

Current Industry

G03G15/02for laying down a uniform charge

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having longer term anti-fogging
- Patent number 12,313,982
- Issue date May 27, 2025
- Canon Kabushiki Kaisha
- Shuhei Tokiwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Disruptions of toner transfers from developers to photoreceptors
- Patent number 12,313,984
- Issue date May 27, 2025
- Hewlett-Packard Development Company, L.P.
- Jeffrey Harold Luke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,313,994
- Issue date May 27, 2025
- Canon Kabushiki Kaisha
- Shinsuke Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and unit for image forming apparatus
- Patent number 12,306,553
- Issue date May 20, 2025
- FUJIFILM Business Innovation Corp.
- Yohei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Air ventilation structure in image forming apparatus
- Patent number 12,306,574
- Issue date May 20, 2025
- Canon Kabushiki Kaisha
- Takashi Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for maintaining cleaning performance while...
- Patent number 12,298,685
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Shohei Ishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus controlling voltage applied to electrodes o...
- Patent number 12,292,698
- Issue date May 6, 2025
- Canon Kabushiki Kaisha
- Hiroshi Kusukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic control in imaging devices, including sensing c...
- Patent number 12,282,267
- Issue date Apr 22, 2025
- Lexmark International, Inc.
- Marc Cousoulis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,282,265
- Issue date Apr 22, 2025
- Kyocera Document Solutions Inc.
- Keiya Nishimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,276,929
- Issue date Apr 15, 2025
- Canon Kabushiki Kaisha
- Shinsuke Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Consumable chip and imaging forming control method
- Patent number 12,276,933
- Issue date Apr 15, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Hao Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus configured to perform cleaning operation fo...
- Patent number 12,271,126
- Issue date Apr 8, 2025
- Brother Kogyo Kabushiki Kaisha
- Toshio Furukawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Brush having a higher contact pressure with an image bearing member...
- Patent number 12,271,140
- Issue date Apr 8, 2025
- Canon Kabushiki Kaisha
- Takayuki Kanazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having controller to control voltage to fir...
- Patent number 12,265,338
- Issue date Apr 1, 2025
- Canon Kabushiki Kaisha
- Tadashi Fukuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,265,354
- Issue date Apr 1, 2025
- Canon Kabushiki Kaisha
- Kazuhiro Funatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller cleaning mechanism and image formation apparatus therewith
- Patent number 12,263,691
- Issue date Apr 1, 2025
- Kyocera Document Solutions Inc.
- Koji Tsujioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 12,259,673
- Issue date Mar 25, 2025
- FUJIFILM Business Innovation Corp.
- Yuki Oyamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device and image forming apparatus including the same
- Patent number 12,259,665
- Issue date Mar 25, 2025
- Kyocera Document Solutions Inc.
- Kenichiro Kawasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus apparatus including a charging roller to ch...
- Patent number 12,253,809
- Issue date Mar 18, 2025
- Sharp Kabushiki Kaisha
- Kazuki Kawajiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, method for producing charging member, charging dev...
- Patent number 12,248,256
- Issue date Mar 11, 2025
- FUJIFILM Business Innovation Corp.
- Fuyuki Kano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method, and computer-readabl...
- Patent number 12,242,207
- Issue date Mar 4, 2025
- Konica Minolta, Inc.
- Hiromu Aso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film, member, transfer device, fixing device, and image forming app...
- Patent number 12,234,337
- Issue date Feb 25, 2025
- FUJIFILM Business Innovation Corp.
- Yosuke Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Charging device, cartridge, and image forming apparatus
- Patent number 12,228,864
- Issue date Feb 18, 2025
- FUJIFILM Business Innovation Corp.
- Yuki Tagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with brush that collects material adhered t...
- Patent number 12,204,270
- Issue date Jan 21, 2025
- Canon Kabushiki Kaisha
- Kazuhiro Funatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, developer, toner storage unit, image forming apparatus, and...
- Patent number 12,204,277
- Issue date Jan 21, 2025
- Ricoh Company, Ltd.
- Yasuo Kamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymer film, tubular fixing member, fixing device, and image formi...
- Patent number 12,197,156
- Issue date Jan 14, 2025
- FUJIFILM Business Innovation Corp.
- Kenji Kajiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Image forming apparatus
- Patent number 12,197,160
- Issue date Jan 14, 2025
- Canon Kabushiki Kaisha
- Toshihiko Takayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including drum cartridge having charger and...
- Patent number 12,197,159
- Issue date Jan 14, 2025
- Brother Kogyo Kabushiki Kaisha
- Fumitake Tajiri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including an electrophotographic photoreceptor
- Patent number 12,189,315
- Issue date Jan 7, 2025
- FUJIFILM Business Innovation Corp.
- Keisuke Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus to perform phase matching control to match...
- Patent number 12,189,319
- Issue date Jan 7, 2025
- Ricoh Company, Ltd.
- Keita Sone
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250172896
- Publication date May 29, 2025
- Canon Kabushiki Kaisha
- HIROKI EGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING ROLL FOR ELECTROPHOTOGRAPHIC MACHINE
- Publication number 20250147446
- Publication date May 8, 2025
- SUMITOMO RIKO COMPANY LIMITED
- Yoshihiro Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING ROLL FOR ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20250147445
- Publication date May 8, 2025
- SUMITOMO RIKO COMPANY LIMITED
- Junichiro Suenaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250147449
- Publication date May 8, 2025
- Canon Kabushiki Kaisha
- Ryosuke Kosone
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TECHNOLOGY TO COLLECT OR REMOVE FOREIGN MATTER OR UNWANTED SUBSTANC...
- Publication number 20250138446
- Publication date May 1, 2025
- Canon Kabushiki Kaisha
- TOMOAKI NAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250130515
- Publication date Apr 24, 2025
- Canon Kabushiki Kaisha
- HIROKI TANAKA
- A46 - BRUSHWARE
Information Patent Application
DRUM CARTRIDGE
- Publication number 20250123577
- Publication date Apr 17, 2025
- Canon Kabushiki Kaisha
- SATOSHI NAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CORRECTING DENSITY UNEVENNESS IN IMAGE FORMING APPARATUS
- Publication number 20250116958
- Publication date Apr 10, 2025
- Canon Kabushiki Kaisha
- TERUHIKO SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250116964
- Publication date Apr 10, 2025
- Canon Kabushiki Kaisha
- TAKASHI TANEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250110438
- Publication date Apr 3, 2025
- Canon Kabushiki Kaisha
- YUYA NAGATOMO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20250102932
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Yoshio TOBATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20250102929
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Yoichi KIGOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR FOR CONTACT CHARGING WITH DC VOLT...
- Publication number 20250102935
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Satoshi MIZOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250102947
- Publication date Mar 27, 2025
- Canon Kabushiki Kaisha
- MASATO MAEJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESSING SYSTEM, NON-TRANSITORY COMPUTER...
- Publication number 20250102983
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Kenji SAWAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20250102931
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Masahiro IWASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECT...
- Publication number 20250102945
- Publication date Mar 27, 2025
- Canon Kabushiki Kaisha
- SATORU NISHIOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20250102930
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Keisuke KUSANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING MATERIAL ESTIMATION METHOD, INFORMATION PROCESSING APPARA...
- Publication number 20250102985
- Publication date Mar 27, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Bo WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
- Publication number 20250102946
- Publication date Mar 27, 2025
- Canon Kabushiki Kaisha
- ATSUSHI UEMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Metal Image Forming Method
- Publication number 20250092504
- Publication date Mar 20, 2025
- ePrint Laboratories Co., Ltd.
- Yuji Mitani
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250093809
- Publication date Mar 20, 2025
- FUJIFILM Business Innovation Corp.
- Yuki OYAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250093807
- Publication date Mar 20, 2025
- Toshiba Tec Kabushiki Kaisha
- Sunao TAKENAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250093810
- Publication date Mar 20, 2025
- Canon Kabushiki Kaisha
- TOSHIHIKO TAKAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DATA VERIFICATION METHOD, INFORMATION PROCESSING APPARATUS, CONSUMA...
- Publication number 20250085903
- Publication date Mar 13, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Haixiong LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION BASEBOARD AND CONTROL METHOD THEREOF, DETECTION DEVICE, A...
- Publication number 20250085648
- Publication date Mar 13, 2025
- Beijing BOE Technology Development Co., Ltd.
- Fanli Meng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRUM UNIT AND IMAGE FORMATION APPARATUS
- Publication number 20250076779
- Publication date Mar 6, 2025
- Oki Electric Industry Co., Ltd.
- Hideharu KUWABARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250068092
- Publication date Feb 27, 2025
- Canon Kabushiki Kaisha
- SHUNSUKE MIZUKOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING ROLL FOR ELECTROPHOTOGRAPHIC EQUIPMENT
- Publication number 20250060687
- Publication date Feb 20, 2025
- SUMITOMO RIKO COMPANY LIMITED
- Shinkichi Kashihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING SYSTEM AND IMAGE FORMING SYSTEM
- Publication number 20250053110
- Publication date Feb 13, 2025
- FUJIFILM Business Innovation Corp.
- Yuki TAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

for laying down a uniform charge

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus having longer term anti-fogging

Disruptions of toner transfers from developers to photoreceptors

Image forming apparatus

Image forming apparatus and unit for image forming apparatus

Air ventilation structure in image forming apparatus

Image forming apparatus for maintaining cleaning performance while...

Image forming apparatus controlling voltage applied to electrodes o...

Electrophotographic control in imaging devices, including sensing c...

Image forming apparatus

Image forming apparatus

Consumable chip and imaging forming control method

Image forming apparatus configured to perform cleaning operation fo...

Brush having a higher contact pressure with an image bearing member...

Image forming apparatus having controller to control voltage to fir...

Image forming apparatus

Roller cleaning mechanism and image formation apparatus therewith

Image forming apparatus

Optical scanning device and image forming apparatus including the same

Image-forming apparatus apparatus including a charging roller to ch...

Charging member, method for producing charging member, charging dev...

Image forming apparatus, image forming method, and computer-readabl...

Film, member, transfer device, fixing device, and image forming app...

Charging device, cartridge, and image forming apparatus

Image forming apparatus with brush that collects material adhered t...

Toner, developer, toner storage unit, image forming apparatus, and...

Polymer film, tubular fixing member, fixing device, and image formi...

Image forming apparatus

Image forming apparatus including drum cartridge having charger and...

Image forming apparatus including an electrophotographic photoreceptor

Image forming apparatus to perform phase matching control to match...

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

CHARGING ROLL FOR ELECTROPHOTOGRAPHIC MACHINE

CHARGING ROLL FOR ELECTROPHOTOGRAPHIC APPARATUS

IMAGE FORMING APPARATUS

TECHNOLOGY TO COLLECT OR REMOVE FOREIGN MATTER OR UNWANTED SUBSTANC...

IMAGE FORMING APPARATUS

DRUM CARTRIDGE

CORRECTING DENSITY UNEVENNESS IN IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR FOR CONTACT CHARGING WITH DC VOLT...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, PROCESSING SYSTEM, NON-TRANSITORY COMPUTER...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

ELECTROPHOTOGRAPHIC CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECT...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

RECORDING MATERIAL ESTIMATION METHOD, INFORMATION PROCESSING APPARA...

ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...

Metal Image Forming Method

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DATA VERIFICATION METHOD, INFORMATION PROCESSING APPARATUS, CONSUMA...

DETECTION BASEBOARD AND CONTROL METHOD THEREOF, DETECTION DEVICE, A...

DRUM UNIT AND IMAGE FORMATION APPARATUS

IMAGE FORMING APPARATUS

CHARGING ROLL FOR ELECTROPHOTOGRAPHIC EQUIPMENT

CHARGING SYSTEM AND IMAGE FORMING SYSTEM