Membership
Tour
Register
Log in
Production of print heads with piezoelectric elements
Follow
Industry
CPC
B41J2/1607
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
B41J2/00
Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
Current Industry
B41J2/1607
Production of print heads with piezoelectric elements
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Liquid ejection head and manufacturing method for liquid ejection head
Patent number
12,296,588
Issue date
May 13, 2025
Canon Kabushiki Kaisha
Zentaro Tamenaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and process for producing liquid ejection head
Patent number
12,162,283
Issue date
Dec 10, 2024
Canon Kabushiki Kaisha
Kazuhiro Asai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet print head with continuous flow and pressure pulse dampening
Patent number
12,157,313
Issue date
Dec 3, 2024
Canon Kabushiki Kaisha
Igor Shklyarevskiy
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Molded structures with channels
Patent number
12,134,274
Issue date
Nov 5, 2024
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Channel member and liquid ejection head
Patent number
12,122,160
Issue date
Oct 22, 2024
Canon Kabushiki Kaisha
Masataka Kato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Manufacturing method of liquid ejecting head and manufacturing meth...
Patent number
12,070,949
Issue date
Aug 27, 2024
Seiko Epson Corporation
Naohiro Nakagawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet recording head and method for producing same
Patent number
12,059,897
Issue date
Aug 13, 2024
Canon Kabushiki Kaisha
Isao Imamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for manufacturing liquid ejection head and liquid ejection head
Patent number
12,059,900
Issue date
Aug 13, 2024
Canon Kabushiki Kaisha
Kazunari Ishizuka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of jetting print material using ejector devices and methods...
Patent number
12,053,818
Issue date
Aug 6, 2024
Xerox Corporation
David K. Biegelsen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Liquid discharge head and method for manufacturing the same
Patent number
12,053,985
Issue date
Aug 6, 2024
Brother Kogyo Kabushiki Kaisha
Taiki Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and manufacturing method thereof
Patent number
12,023,931
Issue date
Jul 2, 2024
Canon Kabushiki Kaisha
Yusuke Hashimoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and process for producing liquid ejection head
Patent number
12,005,708
Issue date
Jun 11, 2024
Canon Kabushiki Kaisha
Kazuhiro Asai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge head and method for manufacturing the same
Patent number
12,005,707
Issue date
Jun 11, 2024
Brother Kogyo Kabushiki Kaisha
Keiji Kura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid ejection head and process for producing liquid ejection head
Patent number
11,938,729
Issue date
Mar 26, 2024
Canon Kabushiki Kaisha
Kazuhiro Asai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacturing liquid jet head chip, liquid jet head chip,...
Patent number
11,919,306
Issue date
Mar 5, 2024
SII Printek Inc.
Hitoshi Nakayama
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
Molded structures with channels
Patent number
11,780,227
Issue date
Oct 10, 2023
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Methods of fabricating micro-valves and jetting assemblies includin...
Patent number
11,639,057
Issue date
May 2, 2023
Matthews International Corporation
William A. Buskirk
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Die for a printhead
Patent number
11,613,118
Issue date
Mar 28, 2023
Hewlett-Packard Development Company, L.P.
Eric Martin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection polymeric recirculation channel
Patent number
11,597,204
Issue date
Mar 7, 2023
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluidic die assemblies with rigid bent substrates
Patent number
11,548,287
Issue date
Jan 10, 2023
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacturing head chip and method of manufacturing liqui...
Patent number
11,548,283
Issue date
Jan 10, 2023
SII Printek Inc.
Suguru Munakata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Molded printhead
Patent number
11,541,659
Issue date
Jan 3, 2023
Hewlett-Packard Development Company, L.P.
Silam J. Choy
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Actuator, liquid discharge head, liquid discharge apparatus, and me...
Patent number
11,518,165
Issue date
Dec 6, 2022
Ricoh Company, Ltd.
Toshiaki Masuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for manufacturing a fluid-ejection device with improved reso...
Patent number
11,498,335
Issue date
Nov 15, 2022
STMicroelectronics S.r.l.
Domenico Giusti
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method of bonding printed circuit sheets
Patent number
11,446,927
Issue date
Sep 20, 2022
CANON PRODUCTION PRINTING HOLDING B.V.
Peter J. M. Janssen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Molding a fluid flow structure
Patent number
11,426,900
Issue date
Aug 30, 2022
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head manufacturing method, inkjet recording device manufactu...
Patent number
11,396,180
Issue date
Jul 26, 2022
Konica Minolta, Inc.
Yohei Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Die for a printhead
Patent number
11,345,145
Issue date
May 31, 2022
Hewlett-Packard Development Company, L.P.
Eric Martin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electronic device, liquid ejecting head, and manufacturing method o...
Patent number
11,345,150
Issue date
May 31, 2022
Seiko Epson Corporation
Motoki Takabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND MANUFACTURING...
Publication number
20250128513
Publication date
Apr 24, 2025
Canon Kabushiki Kaisha
ZENTARO TAMENAGA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD CHIP, LIQUID JET HEAD, LIQUID JET RECORDING APPARATUS, AND MET...
Publication number
20250100281
Publication date
Mar 27, 2025
SII PRINTEK INC.
Hitoshi NAKAYAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD, AND MANUFACTURING METHOD FOR LIQUID EJECTION...
Publication number
20250091345
Publication date
Mar 20, 2025
Canon Kabushiki Kaisha
YURIKA KUROGI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND PROCESS FOR PRODUCING LIQUID EJECTION HEAD
Publication number
20250074055
Publication date
Mar 6, 2025
Canon Kabushiki Kaisha
Kazuhiro Asai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING LIQUID EJECTION HEAD
Publication number
20250033353
Publication date
Jan 30, 2025
Canon Kabushiki Kaisha
KENJI TAMAMORI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME
Publication number
20240375402
Publication date
Nov 14, 2024
Canon Kabushiki Kaisha
HARUKA YAMAJI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF JETTING PRINT MATERIAL USING EJECTOR DEVICES AND METHODS...
Publication number
20240351096
Publication date
Oct 24, 2024
Xerox Corporation
DAVID K. BIEGELSEN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method Of Manufacturing Liquid Ejecting Head
Publication number
20240326436
Publication date
Oct 3, 2024
SEIKO EPSON CORPORATION
Masahiro FUJII
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 AND METHOD OF MANUFACTURING LIQUID EJECTION HEAD
Publication number
20240217235
Publication date
Jul 4, 2024
Canon Kabushiki Kaisha
SHOGO KAWAMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF MANUFACTURING LIQUID DISCHARGING HEAD AND LIQUID DISCHARG...
Publication number
20240123731
Publication date
Apr 18, 2024
Canon Kabushiki Kaisha
NAOYUKI KAMANO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID JET HEAD, LIQUID JET RECORDING DEVICE, AND METHOD OF MANUFAC...
Publication number
20240100828
Publication date
Mar 28, 2024
SII PRINTEK INC.
Yuichi TAKAHAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND PROCESS FOR PRODUCING LIQUID EJECTION HEAD
Publication number
20240092080
Publication date
Mar 21, 2024
Canon Kabushiki Kaisha
Kazuhiro Asai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND PROCESS FOR PRODUCING LIQUID EJECTION HEAD
Publication number
20240083167
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
Kazuhiro Asai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME
Publication number
20240066870
Publication date
Feb 29, 2024
Canon Kabushiki Kaisha
YUYA YAMADA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD, ELEMENT SUBSTRATE, AND MANUFACTURING METHODS...
Publication number
20240025175
Publication date
Jan 25, 2024
Canon Kabushiki Kaisha
SOUTA TAKEUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MOLDED STRUCTURES WITH CHANNELS
Publication number
20230391086
Publication date
Dec 7, 2023
Hewlett-Packard Development Company, L.P.
Chien-Hua CHEN
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Piezoelectric Actuator And Manufacturing Method Thereof, Liquid Dro...
Publication number
20230347647
Publication date
Nov 2, 2023
SEIKO EPSON CORPORATION
Motoki TAKABE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
COATING HEAD
Publication number
20230311509
Publication date
Oct 5, 2023
Panasonic Intellectual Property Management Co., Ltd.
KENTARO KUMAZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE SAME
Publication number
20230286272
Publication date
Sep 14, 2023
Enjet Co. Ltd.
Do Young BYUN
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET PRINT HEAD AND MANUFACTURING METHOD THEREFOR
Publication number
20230264474
Publication date
Aug 24, 2023
Rohm Co., Ltd.
Eitaro KUROKAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID EJECTION HEAD AND MANUFACTURING METHOD FOR LIQUID EJECTION HEAD
Publication number
20230109029
Publication date
Apr 6, 2023
Canon Kabushiki Kaisha
Zentaro Tamenaga
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLOW PATH MEMBER AND LIQUID DISCHARGE HEAD
Publication number
20230088231
Publication date
Mar 23, 2023
Canon Kabushiki Kaisha
Manabu Otsuka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET PRINT HEAD WITH CONTINUOUS FLOW AND PRESSURE PULSE DAMPENING
Publication number
20230082159
Publication date
Mar 16, 2023
Canon Kabushiki Kaisha
Igor Shklyarevskiy
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET RECORDING HEAD AND METHOD FOR PRODUCING SAME
Publication number
20230017960
Publication date
Jan 19, 2023
Canon Kabushiki Kaisha
Isao Imamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE HEAD AND METHOD FOR MANUFACTURING THE SAME
Publication number
20220379608
Publication date
Dec 1, 2022
BROTHER KOGYO KABUSHIKI KAISHA
KEIJI KURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID DISCHARGE HEAD AND METHOD FOR MANUFACTURING THE SAME
Publication number
20220348015
Publication date
Nov 3, 2022
BROTHER KOGYO KABUSHIKI KAISHA
TAIKI TANAKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DIE FOR A PRINTHEAD
Publication number
20220266591
Publication date
Aug 25, 2022
Hewlett-Packard Development Company, L.P.
Eric Martin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF MANUFACTURING LIQUID JET HEAD CHIP, LIQUID JET HEAD CHIP,...
Publication number
20220176698
Publication date
Jun 9, 2022
SII PRINTEK INC.
Hitoshi NAKAYAMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MOLDED STRUCTURES WITH CHANNELS
Publication number
20220111647
Publication date
Apr 14, 2022
Hewlett-Packard Development Company, L.P.
Chien-Hua CHEN
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS