characterised by the lateral sealing at both sides of the donor member with respect to the developer carrying direction

Industry

CPC
G03G15/0817

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

G03G15/0817characterised by the lateral sealing at both sides of the donor member with respect to the developer carrying direction

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Developing device, process cartridge, and image forming apparatus i...
- Patent number 12,222,664
- Issue date Feb 11, 2025
- Ricoh Company, Ltd.
- Kei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 12,164,243
- Issue date Dec 10, 2024
- FUJIFILM Business Innovation Corp.
- Tadashi Kureyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having toner charging
- Patent number 12,147,170
- Issue date Nov 19, 2024
- Canon Kabushiki Kaisha
- Yuta Isobe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Developer unit seals with endcaps having channels
- Patent number 12,038,698
- Issue date Jul 16, 2024
- Hewlett-Packard Development Company, L.P.
- Jeffrey Zampell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including regulation member with different diamet...
- Patent number 12,001,151
- Issue date Jun 4, 2024
- Hewlett-Packard Development Company, L.P.
- Seongwoong Yang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer conveying mechanism, and developing device and image form...
- Patent number 11,874,616
- Issue date Jan 16, 2024
- Kyocera Document Solutions Inc.
- Geki Son
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 11,841,637
- Issue date Dec 12, 2023
- FUJIFILM Business Innovation Corp.
- Kiyoshi Sako
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit
- Patent number 11,774,876
- Issue date Oct 3, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device including development container, developer carrie...
- Patent number 11,693,337
- Issue date Jul 4, 2023
- Kyocera Document Solutions Inc.
- Seia Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with transporting member and cooling unit fixed t...
- Patent number 11,656,562
- Issue date May 23, 2023
- FUJIFILM Business Innovation Corp.
- Tatsuya Tamai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus to increase adhesion between a seal member and...
- Patent number 11,561,485
- Issue date Jan 24, 2023
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Seal for an electrophotograhic image forming device
- Patent number 11,561,489
- Issue date Jan 24, 2023
- Lexmark International, Inc.
- Brian Lester Boettcher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including same
- Patent number 11,556,078
- Issue date Jan 17, 2023
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including same
- Patent number 11,550,238
- Issue date Jan 10, 2023
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having toner receiving portion
- Patent number 11,500,305
- Issue date Nov 15, 2022
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including ihe same
- Patent number 11,487,220
- Issue date Nov 1, 2022
- Kyocera Document Solutions Inc.
- Takuya Kawasumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including the same
- Patent number 11,435,678
- Issue date Sep 6, 2022
- Kyocera Document Solutions Inc.
- Masakazu Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus with an airflow passage to provide air flow at...
- Patent number 11,409,237
- Issue date Aug 9, 2022
- Hewlett-Packard Development Company, L.P.
- Naoya Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Seal for an electrophotographic image forming device
- Patent number 11,402,770
- Issue date Aug 2, 2022
- Lexmark International, Inc.
- Brian Lester Boettcher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus to increase adhesion between a seal member and...
- Patent number 11,204,565
- Issue date Dec 21, 2021
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder transport apparatus
- Patent number 11,036,162
- Issue date Jun 15, 2021
- FUJIFILM Business Innovation Corp.
- Norihiro Tamazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge, developing apparatus, and image forming apparatus
- Patent number 11,016,411
- Issue date May 25, 2021
- Canon Kabushiki Kaisha
- Naoki Matsumaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus and method of manufactur...
- Patent number 10,990,031
- Issue date Apr 27, 2021
- Kyocera Document Solutions Inc.
- Hiroaki Takai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Seal member, unit, and image forming apparatus
- Patent number 10,962,900
- Issue date Mar 30, 2021
- Canon Kabushiki Kaisha
- Hiroomi Matsuzaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Seal for an electrophotograhic image forming device
- Patent number 10,962,905
- Issue date Mar 30, 2021
- Lexmark International, Inc.
- Brian Lester Boettcher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device
- Patent number 10,890,858
- Issue date Jan 12, 2021
- Brother Kogyo Kabushiki Kaisha
- Kengo Yada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller seal for a developer unit in a liquid electrophotographic pr...
- Patent number 10,775,715
- Issue date Sep 15, 2020
- HP INDIGO B.V.
- David Sabo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device and image forming apparatus
- Patent number 10,705,478
- Issue date Jul 7, 2020
- Canon Kabushiki Kaisha
- Tomonori Kitan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Anti-friction ring for a developer roller in a liquid electrophotog...
- Patent number 10,698,342
- Issue date Jun 30, 2020
- HP INDIGO B.V.
- David Sabo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sealing material comprising cut pile woven fabric
- Patent number 10,514,629
- Issue date Dec 24, 2019
- Sanwa Techno Co., Ltd.
- Susumu Shoji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250181009
- Publication date Jun 5, 2025
- Canon Kabushiki Kaisha
- Katsuhiro Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20250164906
- Publication date May 22, 2025
- RICOH COMPANY, LTD.
- Yasuhide OHKUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE INCLUDING REGULATION MEMBER WITH DIFFERENT DIAMET...
- Publication number 20240004325
- Publication date Jan 4, 2024
- Hewlett-Packard Development Company, L.P.
- Seongwoong YANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230384709
- Publication date Nov 30, 2023
- FUJIFILM Business Innovation Corp.
- Kiyoshi SAKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230305431
- Publication date Sep 28, 2023
- FUJIFILM Business Innovation Corp.
- Tadashi KUREYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER UNIT SEALS WITH ENDCAPS HAVING CHANNELS
- Publication number 20230094249
- Publication date Mar 30, 2023
- Hewlett-Packard Development Company, L.P.
- Jeffrey Zampell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT
- Publication number 20230061093
- Publication date Mar 2, 2023
- Canon Kabushiki Kaisha
- Yu Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE
- Publication number 20220373932
- Publication date Nov 24, 2022
- FUJIFILM Business Innovation Corp.
- Tatsuya TAMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE
- Publication number 20220350277
- Publication date Nov 3, 2022
- Lexmark International, Inc.
- BRIAN LESTER BOETTCHER
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20220342342
- Publication date Oct 27, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20220342341
- Publication date Oct 27, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hiroaki KITAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20220342343
- Publication date Oct 27, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Takuya KAWASUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220187734
- Publication date Jun 16, 2022
- Canon Kabushiki Kaisha
- Yuta Isobe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20220082958
- Publication date Mar 17, 2022
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE FOR USE WITH TWO-COMPONENT DEVELOPER
- Publication number 20210373456
- Publication date Dec 2, 2021
- Hewlett-Packard Development Company, L.P.
- Naoya Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20210200118
- Publication date Jul 1, 2021
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE
- Publication number 20210181656
- Publication date Jun 17, 2021
- Lexmark International, Inc.
- BRIAN LESTER BOETTCHER
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER TRANSPORT APPARATUS
- Publication number 20210173327
- Publication date Jun 10, 2021
- FUJI XEROX CO., LTD
- Norihiro TAMAZAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE, DEVELOPING APPARATUS, AND IMAGE FORMING APPARATUS
- Publication number 20210080859
- Publication date Mar 18, 2021
- Canon Kabushiki Kaisha
- Naoki Matsumaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Development Device
- Publication number 20200285170
- Publication date Sep 10, 2020
- BROTHER KOGYO KABUSHIKI KAISHA
- Kengo YADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20200150558
- Publication date May 14, 2020
- Canon Kabushiki Kaisha
- Takuya Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20200150557
- Publication date May 14, 2020
- Canon Kabushiki Kaisha
- Takayoshi Kihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROLLER SEAL FOR A DEVELOPER UNIT IN A LIQUID ELECTROPHOTOGRAPHIC PR...
- Publication number 20200064755
- Publication date Feb 27, 2020
- HP INDIGO B.V.
- David Sabo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ANTI-FRICTION RING FOR A DEVELOPER ROLLER IN A LIQUID ELECTROPHOTOG...
- Publication number 20190346791
- Publication date Nov 14, 2019
- David Sabo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEALING MATERIAL COMPRISING CUT PILE FABRIC
- Publication number 20190179235
- Publication date Jun 13, 2019
- SANWA TECHNO CO., LTD.
- Susumu Shoji
- D03 - WEAVING
Information Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20180335729
- Publication date Nov 22, 2018
- Canon Kabushiki Kaisha
- Tomonori Kitan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEAL MEMBER, UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20180292769
- Publication date Oct 11, 2018
- Canon Kabushiki Kaisha
- Hiroomi Matsuzaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INNER RESISTIVE FILM WITH DUCTILE PARTICLES AND OUTER RESISTIVE FILM
- Publication number 20180259870
- Publication date Sep 13, 2018
- Hewlett-Packard Development Company, L.P.
- Thomas Anthony
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS INC...
- Publication number 20180231917
- Publication date Aug 16, 2018
- Canon Kabushiki Kaisha
- Hideki Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND PROCESS CARTRIDGE
- Publication number 20180164711
- Publication date Jun 14, 2018
- Canon Kabushiki Kaisha
- Tetsuya Numata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

characterised by the lateral sealing at both sides of the donor member with respect to the developer carrying direction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing device, process cartridge, and image forming apparatus i...

Developing device and image forming apparatus

Image forming apparatus having toner charging

Developer unit seals with endcaps having channels

Developing device including regulation member with different diamet...

Developer conveying mechanism, and developing device and image form...

Developing device and image forming apparatus

Developing unit

Developing device including development container, developer carrie...

Developing device with transporting member and cooling unit fixed t...

Developing apparatus to increase adhesion between a seal member and...

Seal for an electrophotograhic image forming device

Developing device and image forming apparatus including same

Developing device and image forming apparatus including same

Process cartridge having toner receiving portion

Developing device and image forming apparatus including ihe same

Developing device and image forming apparatus including the same

Developing apparatus with an airflow passage to provide air flow at...

Seal for an electrophotographic image forming device

Developing apparatus to increase adhesion between a seal member and...

Powder transport apparatus

Process cartridge, developing apparatus, and image forming apparatus

Developing device, image forming apparatus and method of manufactur...

Seal member, unit, and image forming apparatus

Seal for an electrophotograhic image forming device

Development device

Roller seal for a developer unit in a liquid electrophotographic pr...

Cleaning device and image forming apparatus

Anti-friction ring for a developer roller in a liquid electrophotog...

Sealing material comprising cut pile woven fabric

Patents Applicationslast 30 patents

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE INCLUDING REGULATION MEMBER WITH DIFFERENT DIAMET...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

DEVELOPER UNIT SEALS WITH ENDCAPS HAVING CHANNELS

DEVELOPING UNIT

DEVELOPING DEVICE

SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

DEVELOPING DEVICE FOR USE WITH TWO-COMPONENT DEVELOPER

DEVELOPING APPARATUS

SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE

POWDER TRANSPORT APPARATUS

PROCESS CARTRIDGE, DEVELOPING APPARATUS, AND IMAGE FORMING APPARATUS

Development Device

DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

ROLLER SEAL FOR A DEVELOPER UNIT IN A LIQUID ELECTROPHOTOGRAPHIC PR...

ANTI-FRICTION RING FOR A DEVELOPER ROLLER IN A LIQUID ELECTROPHOTOG...

SEALING MATERIAL COMPRISING CUT PILE FABRIC

CLEANING DEVICE AND IMAGE FORMING APPARATUS

SEAL MEMBER, UNIT, AND IMAGE FORMING APPARATUS

INNER RESISTIVE FILM WITH DUCTILE PARTICLES AND OUTER RESISTIVE FILM

DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS INC...

DEVELOPING UNIT AND PROCESS CARTRIDGE