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Structure thereof only for on-demand ink jet heads
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CPC
B41J2/14
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B41
Printing, stamps
B41J
TYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS
B41J2/00
Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
Current Industry
B41J2/14
Structure thereof only for on-demand ink jet heads
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Liquid ejecting apparatus
Patent number
12,365,176
Issue date
Jul 22, 2025
Seiko Epson Corporation
Yu Shiozawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Microfluidic device for spraying small drops of liquids
Patent number
12,365,001
Issue date
Jul 22, 2025
STMicroelectronics S.r.l.
Domenico Giusti
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Recording head and recording device
Patent number
12,365,180
Issue date
Jul 22, 2025
Kyocera Corporation
Shigeto Matsumoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head inspection method, liquid ejection head inspec...
Patent number
12,365,177
Issue date
Jul 22, 2025
Canon Kabushiki Kaisha
Satoru Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head and liquid discharge device
Patent number
12,358,285
Issue date
Jul 15, 2025
Seiko Epson Corporation
Masaki Mori
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection apparatus and print head
Patent number
12,358,281
Issue date
Jul 15, 2025
Seiko Epson Corporation
Sukehiro Ito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink, method for producing ink, and inkjet system
Patent number
12,359,081
Issue date
Jul 15, 2025
Ricoh Company, Ltd.
Yuuki Matsushita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
First drive unit, first liquid ejecting head unit, and liquid eject...
Patent number
12,358,283
Issue date
Jul 15, 2025
Seiko Epson Corporation
Hirokazu Yanagihara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection apparatus
Patent number
12,358,284
Issue date
Jul 15, 2025
Canon Kabushiki Kaisha
Hideaki Matsumura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Non-contact deposition systems including jetting assemblies
Patent number
12,358,014
Issue date
Jul 15, 2025
Matthews International Corporation
William A. Buskirk
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Ink-jet treatment liquid, ink-jet textile printing apparatus, and i...
Patent number
12,350,947
Issue date
Jul 8, 2025
Kyocera Document Solutions Inc.
Jun Hioki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Die for a printhead
Patent number
12,350,932
Issue date
Jul 8, 2025
Hewlett-Packard Development Company, L.P.
Scott A. Linn
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording method and recording apparatus
Patent number
12,351,723
Issue date
Jul 8, 2025
Seiko Epson Corporation
Kenta Uchida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid ejection head
Patent number
12,350,940
Issue date
Jul 8, 2025
Canon Kabushiki Kaisha
Takashi Kato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and liquid ejection apparatus
Patent number
12,350,934
Issue date
Jul 8, 2025
Canon Kabushiki Kaisha
Ayako Maruyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing apparatus
Patent number
12,350,946
Issue date
Jul 8, 2025
Canon Kabushiki Kaisha
Yu Hanzawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head and liquid discharge apparatus
Patent number
12,350,936
Issue date
Jul 8, 2025
Ricoh Company, Ltd.
Akihiro Fujita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid dispensing devices with enhanced heating elements for non-aqu...
Patent number
12,343,756
Issue date
Jul 1, 2025
Hewlett-Packard Development Company, L.P.
Alexander N. Govyadinov
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, head module, liquid discharge unit, and liqu...
Patent number
12,343,994
Issue date
Jul 1, 2025
Ricoh Company, Ltd.
Takuma Hirabayashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Flow path unit and liquid ejecting device
Patent number
12,343,988
Issue date
Jul 1, 2025
Seiko Epson Corporation
Ryo Kawakami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Processing method and processing apparatus
Patent number
12,343,991
Issue date
Jul 1, 2025
Seiko Epson Corporation
Hideki Okada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
Patent number
12,343,992
Issue date
Jul 1, 2025
Ricoh Company, Ltd.
Masaya Shingyoh
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, liquid discharge unit, and liquid discharge...
Patent number
12,343,995
Issue date
Jul 1, 2025
Ricoh Company, Ltd.
Yudai Yumoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cartridge lid, cartridge, ink jet print head and ink jet printer
Patent number
12,344,000
Issue date
Jul 1, 2025
SICPA Holding S.A.
Giovanni Morello
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head
Patent number
12,343,989
Issue date
Jul 1, 2025
RISO Technologies Corporation
Noboru Nitta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
Patent number
12,343,993
Issue date
Jul 1, 2025
Ricoh Company, Ltd.
Akio Yoshita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric device, liquid ejecting head, and liquid ejecting app...
Patent number
12,343,990
Issue date
Jul 1, 2025
Seiko Epson Corporation
Motoki Takabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and liquid ejection apparatus
Patent number
12,343,999
Issue date
Jul 1, 2025
Canon Kabushiki Kaisha
Kazuhiro Yamada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head chip, liquid jet head, liquid jet recording device, and method...
Patent number
12,337,599
Issue date
Jun 24, 2025
SII Printek Inc.
Tomoaki Hoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejecting apparatus and head unit for determining presence of...
Patent number
12,337,597
Issue date
Jun 24, 2025
Seiko Epson Corporation
Osamu Shinkawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DISCHARGE HEAD AND RECORDING APPARATUS
Publication number
20250236112
Publication date
Jul 24, 2025
Canon Kabushiki Kaisha
TOMOKI TSUJI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
Publication number
20250236108
Publication date
Jul 24, 2025
Tsutoh AOYAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD
Publication number
20250229529
Publication date
Jul 17, 2025
Canon Kabushiki Kaisha
SEIICHIRO YAGINUMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING APPARATUS
Publication number
20250229526
Publication date
Jul 17, 2025
SEIKO EPSON CORPORATION
Daisuke NISHIZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND METHOD OF MANU...
Publication number
20250229528
Publication date
Jul 17, 2025
Canon Kabushiki Kaisha
KEISUKE KISHIMOTO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLEXIBLE BOARD, LIQUID JET HEAD, AND LIQUID JET RECORDING APPARATUS
Publication number
20250229532
Publication date
Jul 17, 2025
SII PRINTEK INC.
Yukihiro SAGA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ACTUATOR, LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, AND ME...
Publication number
20250229533
Publication date
Jul 17, 2025
Tsutoh AOYAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, AND METHOD OF DETE...
Publication number
20250229523
Publication date
Jul 17, 2025
SEIKO EPSON CORPORATION
Yuichi Kataniwa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLUID EJECTION HEAD HAVING FLUID VISCOSITY COMPENSATION
Publication number
20250229527
Publication date
Jul 17, 2025
Brady Worldwide, Inc.
Bruce D. Gibson
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID JET HEAD AND LIQUID JET RECORDING APPARATUS
Publication number
20250229531
Publication date
Jul 17, 2025
SII PRINTEK INC.
Akihiro Itagi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING ELEMENT SUBSTRATE AND LIQUID EJECTION DEVICE
Publication number
20250229534
Publication date
Jul 17, 2025
Canon Kabushiki Kaisha
Keiji Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLEXIBLE BOARD, LIQUID JET HEAD, AND LIQUID JET RECORDING APPARATUS
Publication number
20250229530
Publication date
Jul 17, 2025
SII PRINTEK INC.
Akihiro ITAGI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET PRINTING APPARATUS
Publication number
20250229535
Publication date
Jul 17, 2025
SAMSUNG DISPLAY CO., LTD.
Ran KIM
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DROPLET EJECTING HEAD
Publication number
20250222695
Publication date
Jul 10, 2025
BROTHER KOGYO KABUSHIKI KAISHA
Taisuke MIZUNO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD AND RECORDING DEVICE
Publication number
20250222693
Publication date
Jul 10, 2025
KYOCERA CORPORATION
Naoki KOBAYASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLOW-THROUGH PRINTHEAD
Publication number
20250222694
Publication date
Jul 10, 2025
RICOH COMPANY, LTD.
Nasser Budraa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGING HEAD AND METHOD OF MANUFACTURING LIQUID DISCHARG...
Publication number
20250222692
Publication date
Jul 10, 2025
Canon Kabushiki Kaisha
Masataka Kato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF DRIVING LIQUID EJECTING APPARATUS
Publication number
20250214336
Publication date
Jul 3, 2025
SEIKO EPSON CORPORATION
Akira MIYAGISHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING DEVICE
Publication number
20250214337
Publication date
Jul 3, 2025
SEIKO EPSON CORPORATION
Yuya YUMOTO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DROPLET EJECTION DEVICE, LIQUID DROPLET EJECTION NOZZLE HEAD...
Publication number
20250214338
Publication date
Jul 3, 2025
SIJTECHNOLOGY, INC.
Kazuhiro MURATA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MEMBER FOR INKJET HEAD, METHOD FOR MANUFACTURING MEMBER FOR INKJET...
Publication number
20250214339
Publication date
Jul 3, 2025
KONICA MINOLTA, INC.
Akihisa YAMADA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET PRINTER DEVICE AND MANUFACTURING METHOD OF INKJET PRINTER HEAD
Publication number
20250214340
Publication date
Jul 3, 2025
SAMSUNG DISPLAY CO., LTD.
JUNGHAN SEO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MANUFACTURING METHOD OF LIQUID EJECTION HEAD AND LIQUID EJECTION HEAD
Publication number
20250214341
Publication date
Jul 3, 2025
Canon Kabushiki Kaisha
REI KURASHIMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INK-REPELLENT MEMBER, METHOD OF PRODUCING INK-REPELLENT MEMBER, INK...
Publication number
20250214106
Publication date
Jul 3, 2025
Canon Kabushiki Kaisha
YOHEI MIYAUCHI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Method Of Manufacturing Nozzle Plate, Liquid Ejecting Head, And Liq...
Publication number
20250206023
Publication date
Jun 26, 2025
SEIKO EPSON CORPORATION
Yoichi NAGANUMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD SUBSTRATE
Publication number
20250206020
Publication date
Jun 26, 2025
Canon Kabushiki Kaisha
TAKERU YASUDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PIEZOELECTRIC ELEMENT, LIQUID EJECTION HEAD, AND PRINTER
Publication number
20250212690
Publication date
Jun 26, 2025
SEIKO EPSON CORPORATION
Yoshiki YANO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
RECORDING ELEMENT SUBSTRATE, RECORDING HEAD, AND RECORDING APPARATUS
Publication number
20250206015
Publication date
Jun 26, 2025
Canon Kabushiki Kaisha
KENJI FUKADA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION DEVICE
Publication number
20250206019
Publication date
Jun 26, 2025
RISO Technologies Corporation
Hiroyuki WATANABE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
NOZZLE PLATE, DROPLET EJECTION HEAD, DROPLET EJECTING APPARATUS, AN...
Publication number
20250206022
Publication date
Jun 26, 2025
Konica Minolta, Inc.
Yoshiyuki Ogawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS