Production of bubble jet print heads

Industry

CPC
B41J2/1601

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed

Current Industry

B41J2/1601Production of bubble jet print heads

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Print head and method of manufacturing print head
- Patent number 12,162,282
- Issue date Dec 10, 2024
- Canon Kabushiki Kaisha
- Yusuke Hashimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing liquid ejection head substrate and method...
- Patent number 12,138,928
- Issue date Nov 12, 2024
- Canon Kabushiki Kaisha
- Seiko Minami
- 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
Liquid ejection head and method for manufacturing the same
- Patent number 12,064,966
- Issue date Aug 20, 2024
- Canon Kabushiki Kaisha
- Taichi Yonemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
MEMS chip assembly having multiple trenches
- Patent number 12,059,898
- Issue date Aug 13, 2024
- Memjet Technology Limited
- Elmer Dimaculangan Perez
- B81 - MICRO-STRUCTURAL TECHNOLOGY
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
Coplanar modular printbars
- Patent number 11,975,468
- Issue date May 7, 2024
- Hewlett-Packard Development Company, L.P.
- Chien-Hua Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing a silicon substrate and method for producing a...
- Patent number 11,951,743
- Issue date Apr 9, 2024
- Canon Kabushiki Kaisha
- Atsunori Terasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal print head and method of fabricating thereof
- Patent number 11,926,156
- Issue date Mar 12, 2024
- Rohm Co., Ltd.
- Satoshi Kimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cavitation plate to protect a heating component and detect a condition
- Patent number 11,858,269
- Issue date Jan 2, 2024
- Hewlett-Packard Development Company, L.P.
- Eric Thomas Martin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Element substrate, liquid ejection head, liquid ejection apparatus,...
- Patent number 11,820,141
- Issue date Nov 21, 2023
- Canon Kabushiki Kaisha
- Yohei Osuki
- 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
Printing element and method for manufacturing same
- Patent number 11,772,378
- Issue date Oct 3, 2023
- Canon Kabushiki Kaisha
- Atsushi Omura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head and method for manufacturing liquid ejection head
- Patent number 11,738,555
- Issue date Aug 29, 2023
- Canon Kabushiki Kaisha
- Yuzuru Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wafer structure
- Patent number 11,718,094
- Issue date Aug 8, 2023
- Microjet Technology Co., Ltd.
- Hao-Jan Mou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet printhead
- Patent number 11,667,119
- Issue date Jun 6, 2023
- Samsung Electronics Co., Ltd.
- Tae Ho Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluid ejection device including fluid output channel
- Patent number 11,642,885
- Issue date May 9, 2023
- Hewlett-Packard Development Company, L.P.
- Michael W. Cumbie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wafer structure
- Patent number 11,639,054
- Issue date May 2, 2023
- Microjet Technology Co., Ltd.
- Hao-Jan Mou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate, liquid ejection head, and method of manufacturing substrate
- Patent number 11,623,442
- Issue date Apr 11, 2023
- Canon Kabushiki Kaisha
- Mitsunori Toshishige
- 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
Liquid ejection head and method for manufacturing the same
- Patent number 11,584,127
- Issue date Feb 21, 2023
- Canon Kabushiki Kaisha
- Taichi Yonemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge apparatus, liquid discharge...
- Patent number 11,571,890
- Issue date Feb 7, 2023
- Canon Kabushiki Kaisha
- Shinji Kishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Liquid ejection head and manufacturing method of liquid ejection head
- Patent number 11,458,732
- Issue date Oct 4, 2022
- Canon Kabushiki Kaisha
- Sayaka Seki
- 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
Ultrafine bubble generating method, ultrafine bubble generating app...
- Patent number 11,426,996
- Issue date Aug 30, 2022
- Canon Kabushiki Kaisha
- Masahiko Kubota
- 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
Fine bubble generating apparatus, fine bubble generating method, an...
- Patent number 11,331,910
- Issue date May 17, 2022
- Hiroshi Arimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print head interposers
- Patent number 11,325,378
- Issue date May 10, 2022
- Hewlett-Packard Development Company, L.P.
- Michael W. Cumbie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

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
LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240359460
- Publication date Oct 31, 2024
- Canon Kabushiki Kaisha
- Taichi Yonemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD, LIQUID DISC...
- Publication number 20240278558
- Publication date Aug 22, 2024
- Canon Kabushiki Kaisha
- Makoto Takagi
- 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 20240109321
- Publication date Apr 4, 2024
- SEIKO EPSON CORPORATION
- Fumiya TAKINO
- 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 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
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
SOLVENT RESISTANT ELASTOMERIC GLUE FOR INK JET PRINTHEAD
- Publication number 20230391085
- Publication date Dec 7, 2023
- SICPA Holding S.A.
- Davide CIAMPINI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING ELEMENT UNIT AND METHOD FOR MANUFACTURING RECORDING ELEME...
- Publication number 20230311498
- Publication date Oct 5, 2023
- Canon Kabushiki Kaisha
- NAOYA TSUKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROFLUIDIC PASSAGE WITH PROTECTIVE LAYER
- Publication number 20230241889
- Publication date Aug 3, 2023
- Hewlett-Packard Development Company, L.P.
- Juan Carlos Ramos
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20230147282
- Publication date May 11, 2023
- Canon Kabushiki Kaisha
- Taichi Yonemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINT HEAD AND METHOD OF MANUFACTURING PRINT HEAD
- Publication number 20230066943
- Publication date Mar 2, 2023
- Canon Kabushiki Kaisha
- Yusuke Hashimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PRODUCING A SILICON SUBSTRATE AND METHOD FOR PRODUCING A...
- Publication number 20230065484
- Publication date Mar 2, 2023
- Canon Kabushiki Kaisha
- Atsunori Terasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID EJECTION HEAD SUBSTRATE AND METHOD...
- Publication number 20230049764
- Publication date Feb 16, 2023
- Canon Kabushiki Kaisha
- Seiko Minami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMAL PRINT HEAD AND METHOD OF FABRICATING THEREOF
- Publication number 20220332112
- Publication date Oct 20, 2022
- ROHM CO., LTD.
- SATOSHI KIMOTO
- 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
ELEMENT SUBSTRATE, LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS,...
- Publication number 20220184950
- Publication date Jun 16, 2022
- Canon Kabushiki Kaisha
- YOHEI OSUKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COPLANAR MODULAR PRINTBARS
- Publication number 20220143883
- Publication date May 12, 2022
- Hewlett-Packard Development Company, L.P.
- Chien-Hua Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
WAFER STRUCTURE
- Publication number 20220134747
- Publication date May 5, 2022
- Microjet Technology Co., Ltd.
- Hao-Jan Mou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
WAFER STRUCTURE
- Publication number 20220134748
- Publication date May 5, 2022
- Microjet Technology Co., Ltd.
- Hao-Jan Mou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CAVITATION PLATE TO PROTECT A HEATING COMPONENT AND DETECT A CONDITION
- Publication number 20220134745
- Publication date May 5, 2022
- Hewlett-Packard Development Company, L.P.
- Eric Thomas Martin
- 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
Information Patent Application
FLUID EJECTION POLYMERIC RECIRCULATION CHANNEL
- Publication number 20220105725
- Publication date Apr 7, 2022
- Hewlett-Packard Development Company, L.P.
- Chien-Hua Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20220032619
- Publication date Feb 3, 2022
- Canon Kabushiki Kaisha
- Taichi Yonemoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND MANUFACTURING METHOD THEREOF
- Publication number 20220032625
- Publication date Feb 3, 2022
- Canon Kabushiki Kaisha
- Yusuke Hashimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SUBSTRATE, LIQUID EJECTION HEAD, AND METHOD OF MANUFACTURING SUBSTRATE
- Publication number 20220032620
- Publication date Feb 3, 2022
- Canon Kabushiki Kaisha
- MITSUNORI TOSHISHIGE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD
- Publication number 20220016886
- Publication date Jan 20, 2022
- Canon Kabushiki Kaisha
- YUZURU ISHIDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING ELEMENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20210387454
- Publication date Dec 16, 2021
- Canon Kabushiki Kaisha
- Atsushi Omura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, LIQUID DISCHARGE...
- Publication number 20210354463
- Publication date Nov 18, 2021
- Canon Kabushiki Kaisha
- Shinji Kishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Production of bubble jet print heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Print head and method of manufacturing print head

Method for manufacturing liquid ejection head substrate and method...

Molded structures with channels

Liquid ejection head and method for manufacturing the same

MEMS chip assembly having multiple trenches

Liquid ejection head and manufacturing method thereof

Coplanar modular printbars

Method for producing a silicon substrate and method for producing a...

Thermal print head and method of fabricating thereof

Cavitation plate to protect a heating component and detect a condition

Element substrate, liquid ejection head, liquid ejection apparatus,...

Molded structures with channels

Printing element and method for manufacturing same

Liquid ejection head and method for manufacturing liquid ejection head

Wafer structure

Inkjet printhead

Fluid ejection device including fluid output channel

Wafer structure

Substrate, liquid ejection head, and method of manufacturing substrate

Die for a printhead

Fluid ejection polymeric recirculation channel

Liquid ejection head and method for manufacturing the same

Liquid discharge head, liquid discharge apparatus, liquid discharge...

Molded printhead

Liquid ejection head and manufacturing method of liquid ejection head

Molding a fluid flow structure

Ultrafine bubble generating method, ultrafine bubble generating app...

Die for a printhead

Fine bubble generating apparatus, fine bubble generating method, an...

Print head interposers

Patents Applicationslast 30 patents

LIQUID EJECTION HEAD AND METHOD OF PRODUCING THE SAME

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME

LIQUID DISCHARGE HEAD SUBSTRATE, LIQUID DISCHARGE HEAD, LIQUID DISC...

LIQUID EJECTION HEAD

LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS

LIQUID JET HEAD, LIQUID JET RECORDING DEVICE, AND METHOD OF MANUFAC...

LIQUID EJECTION HEAD AND METHOD OF MANUFACTURING THE SAME

MOLDED STRUCTURES WITH CHANNELS

SOLVENT RESISTANT ELASTOMERIC GLUE FOR INK JET PRINTHEAD

RECORDING ELEMENT UNIT AND METHOD FOR MANUFACTURING RECORDING ELEME...

MICROFLUIDIC PASSAGE WITH PROTECTIVE LAYER

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME

PRINT HEAD AND METHOD OF MANUFACTURING PRINT HEAD

METHOD FOR PRODUCING A SILICON SUBSTRATE AND METHOD FOR PRODUCING A...

METHOD FOR MANUFACTURING LIQUID EJECTION HEAD SUBSTRATE AND METHOD...

THERMAL PRINT HEAD AND METHOD OF FABRICATING THEREOF

DIE FOR A PRINTHEAD

ELEMENT SUBSTRATE, LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS,...

COPLANAR MODULAR PRINTBARS

WAFER STRUCTURE

WAFER STRUCTURE

CAVITATION PLATE TO PROTECT A HEATING COMPONENT AND DETECT A CONDITION

MOLDED STRUCTURES WITH CHANNELS

FLUID EJECTION POLYMERIC RECIRCULATION CHANNEL

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING THE SAME

LIQUID EJECTION HEAD AND MANUFACTURING METHOD THEREOF

SUBSTRATE, LIQUID EJECTION HEAD, AND METHOD OF MANUFACTURING SUBSTRATE

LIQUID EJECTION HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTION HEAD

PRINTING ELEMENT AND METHOD FOR MANUFACTURING SAME

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, LIQUID DISCHARGE...