Membership
Tour
Register
Log in
Groove in the nozzle plate
Follow
Industry
CPC
B41J2002/14411
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B41
Printing, stamps
B41J
TYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS
Current Industry
B41J2002/14411
Groove in the nozzle plate
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Printing apparatus and providing method thereof
Patent number
12,319,061
Issue date
Jun 3, 2025
Semes Co., Ltd.
Jang Mi Woo
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting unit and liquid ejecting apparatus
Patent number
12,311,670
Issue date
May 27, 2025
Seiko Epson Corporation
Ichiro Yoneyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head and method of manufacturing liquid ejecting head
Patent number
12,049,081
Issue date
Jul 30, 2024
Toshiba Tec Kabushiki Kaisha
Tsubasa Konishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head and inkjet recording apparatus
Patent number
12,023,930
Issue date
Jul 2, 2024
Toshiba Tec Kabushiki Kaisha
Hiroyuki Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head and recording device
Patent number
11,981,134
Issue date
May 14, 2024
Kyocera Corporation
Kazuki Dogome
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and method of testing for leaks in liquid supp...
Patent number
11,938,721
Issue date
Mar 26, 2024
Canon Kabushiki Kaisha
Michiko Johnson
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head
Patent number
11,884,072
Issue date
Jan 30, 2024
Brother Kogyo Kabushiki Kaisha
Takaaki Yoshino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharging head, method of producing the same and printing...
Patent number
11,884,074
Issue date
Jan 30, 2024
Brother Kogyo Kabushiki Kaisha
Shotaro Kanzaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and liquid ejection apparatus
Patent number
11,840,090
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Shigeki Fukui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head chip, liquid jet head, and liquid jet recording device
Patent number
11,491,787
Issue date
Nov 8, 2022
SII Printek Inc.
Tomoki Ai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and liquid ejection apparatus
Patent number
11,285,726
Issue date
Mar 29, 2022
Brother Kogyo Kabushiki Kaisha
Keita Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, method of manufacturing liquid discharge hea...
Patent number
11,247,463
Issue date
Feb 15, 2022
Toshiba Tec Kabushiki Kaisha
Masashi Shimosato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head chip, liquid jet head, and liquid jet recording device
Patent number
11,225,079
Issue date
Jan 18, 2022
SII Printek Inc.
Masakazu Hirata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, head module, and liquid discharge apparatus
Patent number
11,104,132
Issue date
Aug 31, 2021
Ricoh Company, Ltd.
Yohsuke Kobayashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head
Patent number
11,046,077
Issue date
Jun 29, 2021
Brother Kogyo Kabushiki Kaisha
Keita Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head and liquid ejecting apparatus
Patent number
10,987,928
Issue date
Apr 27, 2021
Seiko Epson Corporation
Katsutomo Tsukahara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Print head of a printer, printer and printing method
Patent number
10,947,491
Issue date
Mar 16, 2021
Centre National de la Recherche Scientifique
Laurent Malaquin
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Integrated circuit device and liquid droplet ejection device
Patent number
10,940,686
Issue date
Mar 9, 2021
Seiko Epson Corporation
Kazuhiro Adachi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head and liquid ejecting apparatus
Patent number
10,870,274
Issue date
Dec 22, 2020
Seiko Epson Corporation
Katsutomo Tsukahara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting head and liquid ejecting apparatus
Patent number
10,723,129
Issue date
Jul 28, 2020
Seiko Epson Corporation
Katsutomo Tsukahara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid droplet jetting head
Patent number
10,639,894
Issue date
May 5, 2020
Brother Kogyo Kabushiki Kaisha
Shuhei Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for making a molded device assembly and printhead assembly
Patent number
10,479,086
Issue date
Nov 19, 2019
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid jetting device
Patent number
10,232,612
Issue date
Mar 19, 2019
Toshiba Tec Kabushiki Kaisha
Tomomi Iijima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head and printer
Patent number
10,086,611
Issue date
Oct 2, 2018
KYOCERA Corporation
Keisuke Makise
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacturing an ink-jet printhead having frusto-pyramida...
Patent number
10,081,187
Issue date
Sep 25, 2018
SICPA HOLDINGS SA
Silvia Baldi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Manufacturing method of liquid jet head, liquid jet head, and liqui...
Patent number
9,931,841
Issue date
Apr 3, 2018
SII Printek Inc.
Yuzuru Kubota
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet printing device and method
Patent number
9,873,254
Issue date
Jan 23, 2018
BOE Technology Group Co., Ltd.
Dejiang Zhao
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and liquid ejection apparatus
Patent number
9,833,995
Issue date
Dec 5, 2017
Canon Kabushiki Kaisha
Masafumi Morisue
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Molded fluid flow structure with saw cut channel
Patent number
9,656,469
Issue date
May 23, 2017
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head, liquid ejecting apparatus, and method for man...
Patent number
9,597,874
Issue date
Mar 21, 2017
Canon Kabushiki Kaisha
Akio Goto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
Publication number
20250162318
Publication date
May 22, 2025
Canon Kabushiki Kaisha
TAKUYA IWANO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD
Publication number
20250065623
Publication date
Feb 27, 2025
Canon Kabushiki Kaisha
KOJI SASAKI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION DEVICE
Publication number
20250050638
Publication date
Feb 13, 2025
RISO Technologies Corporation
Masato FUKASAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING APPARATUS
Publication number
20250018713
Publication date
Jan 16, 2025
KYOCERA DOCUMENT SOLUTIONS INC.
Hiroyuki TOMIOKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD
Publication number
20240351331
Publication date
Oct 24, 2024
Canon Kabushiki Kaisha
KOICHI ISHIDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD, MANUFACTURING METHOD FOR LIQUID EJECTION HEAD...
Publication number
20240308218
Publication date
Sep 19, 2024
Canon Kabushiki Kaisha
MASATOMO OJIMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD
Publication number
20240308228
Publication date
Sep 19, 2024
Canon Kabushiki Kaisha
Yumi Komamiya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD
Publication number
20240217233
Publication date
Jul 4, 2024
Canon Kabushiki Kaisha
TATSUROU MORI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
Publication number
20240140091
Publication date
May 2, 2024
Toshiba Tec Kabushiki Kaisha
Masashi Shimosato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID INJECTION METHOD, LIQUID INJECTION DEVICE, AND LIQUID CARTRIDGE
Publication number
20230415485
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
TATSUAKI ORIHARA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING APPARATUS AND PROVIDING METHOD THEREOF
Publication number
20230115826
Publication date
Apr 13, 2023
SEMES CO., LTD.
Jang Mi WOO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD AND METHOD OF MANUFACTURING LIQUID EJECTING HEAD
Publication number
20230063950
Publication date
Mar 2, 2023
Toshiba Tec Kabushiki Kaisha
Tsubasa KONISHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD AND INKJET RECORDING APPARATUS
Publication number
20230059292
Publication date
Feb 23, 2023
Toshiba Tec Kabushiki Kaisha
Hiroyuki Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD AND RECORDING DEVICE
Publication number
20230029887
Publication date
Feb 2, 2023
Kyocera Corporation
Kazuki DOGOME
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGING HEAD, METHOD OF PRODUCING THE SAME AND PRINTING...
Publication number
20220379605
Publication date
Dec 1, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Shotaro KANZAKI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD
Publication number
20220379610
Publication date
Dec 1, 2022
BROTHER KOGYO KABUSHIKI KAISHA
TAKAAKI YOSHINO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND METHOD OF TESTING FOR LEAKS IN LIQUID SUPP...
Publication number
20220348004
Publication date
Nov 3, 2022
Canon Kabushiki Kaisha
Michiko Johnson
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
Publication number
20220314629
Publication date
Oct 6, 2022
Canon Kabushiki Kaisha
Shigeki Fukui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ORIFICE SHIELD
Publication number
20220184957
Publication date
Jun 16, 2022
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND RECORDING APPARATUS
Publication number
20220009230
Publication date
Jan 13, 2022
KYOCERA CORPORATION
Daiki FURUZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD CHIP, LIQUID JET HEAD, AND LIQUID JET RECORDING DEVICE
Publication number
20210162754
Publication date
Jun 3, 2021
SII PRINTEK INC.
Tomoki Ai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD CHIP, LIQUID JET HEAD, AND LIQUID JET RECORDING DEVICE
Publication number
20210162756
Publication date
Jun 3, 2021
SII PRINTEK INC.
Masakazu HIRATA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Liquid Ejection Head
Publication number
20200376839
Publication date
Dec 3, 2020
BROTHER KOGYO KABUSHIKI KAISHA
Keita Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Liquid Ejection Head and Liquid Ejection Apparatus
Publication number
20200376846
Publication date
Dec 3, 2020
BROTHER KOGYO KABUSHIKI KAISHA
Keita Hirai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD, METHOD OF MANUFACTURING LIQUID DISCHARGE HEA...
Publication number
20200290354
Publication date
Sep 17, 2020
Toshiba Tec Kabushiki Kaisha
Masashi Shimosato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
Publication number
20200147961
Publication date
May 14, 2020
Takahiro Yoshida
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INTEGRATED CIRCUIT DEVICE AND LIQUID DROPLET EJECTION DEVICE
Publication number
20200079079
Publication date
Mar 12, 2020
SEIKO EPSON CORPORATION
Kazuhiro ADACHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
Publication number
20190366717
Publication date
Dec 5, 2019
SEIKO EPSON CORPORATION
Katsutomo TSUKAHARA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
Publication number
20190224971
Publication date
Jul 25, 2019
SEIKO EPSON CORPORATION
Katsutomo TSUKAHARA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLUID DISCHARGE HEAD AND FLUID DISCHARGE APPARATUS
Publication number
20190193399
Publication date
Jun 27, 2019
Toshiba Tec Kabushiki Kaisha
Masashi Shimosato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS