of sheets of diaphragms

Industry

CPC
D21J3/12

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

Parent Industries

DTEXTILES PAPER D21Papermaking D21JFIBREBOARD MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE D21J3/00Manufacture of articles by pressing wet fibre pulp, or papier-mâchè, between moulds

Current Industry

D21J3/12of sheets of diaphragms

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Laminated structure and method of its production
- Patent number 12,060,682
- Issue date Aug 13, 2024
- Celwise AB
- David Pierce
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Egg carton and formation apparatus and method
- Patent number 11,964,813
- Issue date Apr 23, 2024
- Consider Provisions, LLC
- Jesse Laflamme
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cellulose fiber molded product and method for manufacturing the same
- Patent number 11,814,794
- Issue date Nov 14, 2023
- Daio Paper Corporation
- Takaaki Imai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing paper buffer tray for packaging and buffer...
- Patent number 11,713,546
- Issue date Aug 1, 2023
- SIN WOO CO., LTD.
- Young Pa Yoo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Molded articles from a fiber slurry
- Patent number 11,479,919
- Issue date Oct 25, 2022
- Eastman Chemical Company
- Kenny Randolph Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Shaped tray or plate of fibrous material and a method of manufactur...
- Patent number 10,711,403
- Issue date Jul 14, 2020
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulp molding machine and paper-shaped article made thereby
- Patent number 9,951,478
- Issue date Apr 24, 2018
- Golden Arrow Printing Co., Ltd.
- Chien-Kuan Kuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for producing large uniform thickness nanomate...
- Patent number 9,902,123
- Issue date Feb 27, 2018
- Innovatech Engineering, LLC
- Philip J. Hipol
- B30 - PRESSES
Information Patent Grant
Method for manufacturing right-angled pulp product
- Patent number 9,803,322
- Issue date Oct 31, 2017
- Golden Arrow Printing Co., Ltd.
- Chien-Kuan Kuo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Pulp molding process and paper-shaped article made thereby
- Patent number 9,650,746
- Issue date May 16, 2017
- Golden Arrow Printing Co., Ltd.
- Chien-Kuan Kuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Solid articles from poly alpha-1,3-glucan and wood pulp
- Patent number 9,644,322
- Issue date May 9, 2017
- E I du Pont de Nemours and Company
- Debora Flanagan Massouda
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Lignocellulosic article and method of producing same
- Patent number 9,540,513
- Issue date Jan 10, 2017
- BASF SE
- Mohamed Bouguettaya
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing a paper diaphragm for a loud speaker
- Patent number 6,059,926
- Issue date May 9, 2000
- Sharp Kabushiki Kaisha
- Yukimi Hiroshima
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Molded stressed-skin panels
- Patent number 5,876,835
- Issue date Mar 2, 1999
- Gridcore Systems International
- Robert L. Noble
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Diaphragm of electroacoustic transducer and method of manufacturing...
- Patent number 5,480,514
- Issue date Jan 2, 1996
- Sharp Kabushiki Kaisha
- Akihisa Suzuki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing an acoustic vibration plate
- Patent number 5,368,695
- Issue date Nov 29, 1994
- Sony Corporation
- Masaru Uryu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and apparatus for producing a filter with multiple folds
- Patent number 4,853,087
- Issue date Aug 1, 1989
- Draegerwerk Aktiengesellschaft
- Georg Schlor
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing a filter with multiple folds
- Patent number 4,784,813
- Issue date Nov 15, 1988
- Dragerwerk Aktiengesellschaft
- Georg Schlor
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Diaphragm for speaker
- Patent number 4,428,996
- Issue date Jan 31, 1984
- Sanyo Electric Co. Ltd.
- Yasushi Miyoshi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Crafted paper making machine
- Patent number 4,323,426
- Issue date Apr 6, 1982
- Inotech Process Ltd.
- Wavell F. Cowan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Diaphragm for speaker and method of producing same
- Patent number 4,308,094
- Issue date Dec 29, 1981
- Sanyo Electric Co., Ltd.
- Yasushi Miyoshi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Manufacture of insulating products
- Patent number 4,306,935
- Issue date Dec 22, 1981
- Newalls Insulation Company Limited
- Robert Graham
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of molding preform having 600% by weight water
- Patent number 4,014,737
- Issue date Mar 29, 1977
- Robert M. Brennan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE...
- Publication number 20240376674
- Publication date Nov 14, 2024
- FiberLean Technologies Limited
- Sean IRELAND
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
EASY-PRINT PACKAGING SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20240278965
- Publication date Aug 22, 2024
- JIANGSU QINGYUN NEW MATERIAL CO., LTD.
- Kongmeng Ye
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
EGG CARTON AND FORMATION APPARATUS AND METHOD
- Publication number 20240217727
- Publication date Jul 4, 2024
- Consider Provisions, LLC
- Jesse Laflamme
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET MANUFACTURING APPARATUS
- Publication number 20240167223
- Publication date May 23, 2024
- SEIKO EPSON CORPORATION
- Yukihiro HORIKO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WET CELLULOSE FIBER SHEET AND METHOD FOR PRODUCING CELLULOSE FIBER...
- Publication number 20240003095
- Publication date Jan 4, 2024
- DAIO PAPER CORPORATION
- Kazuto Sawada
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSTABLE PAPERBOARD FOR PRESSWARE PRODUCTS
- Publication number 20220282429
- Publication date Sep 8, 2022
- GPCP IP Holdings LLC
- Michael A. Breining
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS AND SYSTEM FOR MANUFACTURING A FIBREBOARD FROM WASTE MATERIALS
- Publication number 20220178081
- Publication date Jun 9, 2022
- Unwasted Limited
- Rod Fountain
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE FIBERS, CELLULOSE FIBER-CONTAINING MATERIAL, MOLDED BODY,...
- Publication number 20220098798
- Publication date Mar 31, 2022
- OJI HOLDINGS CORPORATION
- Tomoki WATANABE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
EGG CARTON AND FORMATION APPARATUS AND METHOD
- Publication number 20220081195
- Publication date Mar 17, 2022
- Consider Provisions, LLC
- Jesse Laflamme
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE FIBER MOLDED PRODUCT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20220064858
- Publication date Mar 3, 2022
- DAIO PAPER CORPORATION
- Takaaki Imai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MOISTURE/OIL-RESISTANT FIBER/STARCH COMPOSITE MATERIALS
- Publication number 20220049428
- Publication date Feb 17, 2022
- The United States of America, as Represented by the Secretary of Agriculture
- GREGORY M. GLENN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
COMPOSITE, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT
- Publication number 20210301465
- Publication date Sep 30, 2021
- SEIKO EPSON CORPORATION
- Shinobu YOKOKAWA
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
LAMINATED STRUCTURE AND METHOD OF ITS PRODUCTION
- Publication number 20210292974
- Publication date Sep 23, 2021
- Celwise AB
- David Pierce
- B32 - LAYERED PRODUCTS
Information Patent Application
PULP-MOLDED PACKAGING ARTICLE
- Publication number 20210155360
- Publication date May 27, 2021
- Golden Arrow Printing Technology (Kunshan) Co., LTD.
- CHIEN-KUAN KUO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE...
- Publication number 20210131039
- Publication date May 6, 2021
- Sean IRELAND
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING PAPER BUFFER TRAY FOR PACKAGING AND BUFFER...
- Publication number 20210095428
- Publication date Apr 1, 2021
- SIN WOO CO., LTD.
- Young Pa YOO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PROCESS FOR MANUFACTURING A FUNCTIONAL FLEXIBLE CELLULOSIC SUBSTRAT...
- Publication number 20200305278
- Publication date Sep 24, 2020
- INSTITUT POLYTECHNIQUE DE GRENOBLE
- Denis CURTIL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
IMPROVED PULP DISPOSABLE TRAY
- Publication number 20200181849
- Publication date Jun 11, 2020
- ONEWORLD PACKAGING SL
- Francisco ESGUEVA GUTIERREZ
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
MOLDED ARTICLES FROM A FIBER SLURRY
- Publication number 20200063373
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Kenny Randolph Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHAPED TRAY OR PLATE OF FIBROUS MATERIAL AND A METHOD OF MANUFACTUR...
- Publication number 20180171560
- Publication date Jun 21, 2018
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING RIGHT-ANGLED PULP PRODUCT
- Publication number 20170107671
- Publication date Apr 20, 2017
- GOLDEN ARROW PRINTING CO., LTD.
- Chien-Kuan Kuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PULP MOLDING PROCESS AND PAPER-SHAPED ARTICLE MADE THEREBY
- Publication number 20160362845
- Publication date Dec 15, 2016
- GOLDEN ARROW PRINTING CO., LTD.
- Chien-Kuan Kuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SOLID ARTICLES FROM POLY ALPHA-1,3-GLUCAN AND WOOD PULP
- Publication number 20160230348
- Publication date Aug 11, 2016
- E I DU PONT DE NEMOURS AND COMPANY
- Debora Flanagan MASSOUDA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PULP MOLDING MACHINE AND PAPER-SHAPED ARTICLE MADE THEREBY
- Publication number 20160168793
- Publication date Jun 16, 2016
- GOLDEN ARROW PRINTING CO., LTD.
- Chien-Kuan Kuo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LIGNOCELLULOSIC ARTICLE AND METHOD OF PRODUCING SAME
- Publication number 20140142224
- Publication date May 22, 2014
- BASF SE
- Mohamed Bouguettaya
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MOULDING OF ARTICLES
- Publication number 20100207300
- Publication date Aug 19, 2010
- Natural Resources (2000) Limited
- David Brian Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

of sheets of diaphragms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Laminated structure and method of its production

Egg carton and formation apparatus and method

Cellulose fiber molded product and method for manufacturing the same

Method for manufacturing paper buffer tray for packaging and buffer...

Molded articles from a fiber slurry

Shaped tray or plate of fibrous material and a method of manufactur...

Pulp molding machine and paper-shaped article made thereby

Method and apparatus for producing large uniform thickness nanomate...

Method for manufacturing right-angled pulp product

Pulp molding process and paper-shaped article made thereby

Solid articles from poly alpha-1,3-glucan and wood pulp

Lignocellulosic article and method of producing same

Method for manufacturing a paper diaphragm for a loud speaker

Molded stressed-skin panels

Diaphragm of electroacoustic transducer and method of manufacturing...

Method for producing an acoustic vibration plate

Process and apparatus for producing a filter with multiple folds

Process for producing a filter with multiple folds

Diaphragm for speaker

Crafted paper making machine

Diaphragm for speaker and method of producing same

Manufacture of insulating products

Method of molding preform having 600% by weight water

Patents Applicationslast 30 patents

BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE...

EASY-PRINT PACKAGING SHEET AND MANUFACTURING METHOD THEREFOR

EGG CARTON AND FORMATION APPARATUS AND METHOD

SHEET MANUFACTURING APPARATUS

WET CELLULOSE FIBER SHEET AND METHOD FOR PRODUCING CELLULOSE FIBER...

COMPOSTABLE PAPERBOARD FOR PRESSWARE PRODUCTS

PROCESS AND SYSTEM FOR MANUFACTURING A FIBREBOARD FROM WASTE MATERIALS

CELLULOSE FIBERS, CELLULOSE FIBER-CONTAINING MATERIAL, MOLDED BODY,...

EGG CARTON AND FORMATION APPARATUS AND METHOD

CELLULOSE FIBER MOLDED PRODUCT AND METHOD FOR MANUFACTURING THE SAME

MOISTURE/OIL-RESISTANT FIBER/STARCH COMPOSITE MATERIALS

COMPOSITE, MOLDED PRODUCT, AND METHOD FOR PRODUCING MOLDED PRODUCT

LAMINATED STRUCTURE AND METHOD OF ITS PRODUCTION

PULP-MOLDED PACKAGING ARTICLE

BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE...

METHOD FOR MANUFACTURING PAPER BUFFER TRAY FOR PACKAGING AND BUFFER...

PROCESS FOR MANUFACTURING A FUNCTIONAL FLEXIBLE CELLULOSIC SUBSTRAT...

IMPROVED PULP DISPOSABLE TRAY

MOLDED ARTICLES FROM A FIBER SLURRY

SHAPED TRAY OR PLATE OF FIBROUS MATERIAL AND A METHOD OF MANUFACTUR...

METHOD FOR MANUFACTURING RIGHT-ANGLED PULP PRODUCT

PULP MOLDING PROCESS AND PAPER-SHAPED ARTICLE MADE THEREBY

SOLID ARTICLES FROM POLY ALPHA-1,3-GLUCAN AND WOOD PULP

PULP MOLDING MACHINE AND PAPER-SHAPED ARTICLE MADE THEREBY

LIGNOCELLULOSIC ARTICLE AND METHOD OF PRODUCING SAME

MOULDING OF ARTICLES