ClassID:

47441

B28B7/342 - CPC Classification

Classification description:

Moulds; Cores; Mandrels; Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not

Recent Application in this class:
#1
20250312943
2025-10-09

CORES FOR CERAMIC MATRIX COMPOSITE COMPONENTS

#2
20250256429
2025-08-14

Method For Manufacturing Building Elements

#3
20240227237
2024-07-11

ELECTROSPRAY EMITTERS, ASSOCIATED METHODS FOR THEIR USE, AND ASSOCIATED METHODS AND DEVICES FOR THEIR FABRICATION

#4
20240174575
2024-05-30

FABRICATION OF FLUID DEVICES AND FLUID DEVICES PRODUCED

#5
20240165848
2024-05-23

PRESSED CERAMIC FLUIDIC MODULE WITH POROUS AND NON-POROUS STRUCTURES

#6
20240033971
2024-02-01

Method for Casting a Construction Element

#7
20240017441
2024-01-18

CERAMIC INJECTION PROCESS FOR MANUFACTURING SPRAY NOZZLES USING THE WATER STOP TECHNIQUE

#8
20240009887
2024-01-11

PROCESS FOR FORMING CERAMIC BODIES WITH INTERNAL PASSAGES OR CHAMBERS USING POWDER PRESSING AROUND AN INTERNAL MOLD

#9
20230415375
2023-12-28

Method and apparatus for improving core manufacturing for gas turbine components

#10
20230302427
2023-09-28

PRESSED SILICON CARBIDE (SIC) MULTILAYER FLUIDIC MODULES

#11
20220048825
2022-02-17

Articles for creating hollow structures in ceramic matrix composites

#12
20210381387
2021-12-09

NEEDLED CERAMIC MATRIX COMPOSITE COOLING PASSAGES

#13
20210268690
2021-09-02

Method for Casting a Construction Element

#14
20210229315
2021-07-29

Selective sinter-based fabrication of fully dense complexing shaped parts

#15
20210171399
2021-06-10

CAST MOLD FORMING COMPOSITIONS AND USES THEREOF

#16
20210163365
2021-06-03

NEEDLED CERAMIC MATRIX COMPOSITE COOLING PASSAGES

#17
20210031404
2021-02-04

METHOD FOR MAKING HYBRID CERAMIC/METAL, CERAMIC/CERAMIC BODY BY USING 3D PRINTING PROCESS

#18
20200298446
2020-09-24

PRESTRESSING PROCESS THROUGH PRESTRESSED CONCRETE BARS ACTIVATED FROM THE MIDDLE SECTION OF THE BAR

#19
20200298206
2020-09-24

Self-supporting structures having active materials

#20
20200198180
2020-06-25

Method and apparatus for improving core manufacturing for gas turbine components

#21
20200198001
2020-06-25

Manufacture of parts using the lost wax method

#22
20190211695
2019-07-11

Needled ceramic matrix composite cooling passages

#23
20190210929
2019-07-11

Needled ceramic matrix composite cooling passages

#24
20190204191
2019-07-04

Method and device for preparing karst caves based on 3D printing technology

#25
20190184602
2019-06-20

Sand aerated concrete panel embedded with wire box and wire conduit and method for preparing same

#26
20190177239
2019-06-13

Method for manufacturing pieces made of ceramic material by the technique of additive manufacturing

#27
20190112236
2019-04-18

Disposable core die and method of fabricating a ceramic body

#28
20190071363
2019-03-07

Articles for creating hollow structures in ceramic matrix composites

#29
20190055378
2019-02-21

Inorganic shell, resin composition, and method for making inorganic shell

#30
20180319039
2018-11-08

Sprayed article and making method

#31
20180264682
2018-09-20

Method of producing limestone-simulating concrete

#32
20180222082
2018-08-09

Material system for producing a molded part using a water-soluble casting mold

#33
20180221942
2018-08-09

Mold body with integrated chill

#34
20180169617
2018-06-21

Self-supporting structures having active materials

#35
20180078888
2018-03-22

CERAMIC FILTER AND METHOD FOR FORMING THE FILTER

#36
20180071950
2018-03-15

METHOD OF MANUFACTURING A HEAT EXCHANGER

#37
20170274556
2017-09-28

Method for Fabricating a Composite Construction Element

#38
20170245506
2017-08-31

Foam mold to provide inside shape of for pizza oven when covered in concrete

#39
20170197359
2017-07-13

Method for making hybrid ceramic/metal, ceramic/ceramic body by using 3D printing process

#40
20170100508
2017-04-13

Bio-artificial periosteum based on micropatterning of biomimetic mineralized calcium-phosphorus nanoparticles and method for manufacturing the same

#41
20160368238
2016-12-22

Erosion and wear protection for composites and plated polymers

#42
20160348511
2016-12-01

Cooling holes manufactured with EBC in place

#43
20160311131
2016-10-27

Concrete cylinder mold cutter

#44
20160158964
2016-06-09

CERAMIC-ENCAPSULATED THERMOPOLYMER PATTERN OR SUPPORT WITH METALLIC PLATING

#45
20160146022
2016-05-26

High-modulus coating for local stiffening of airfoil trailing edges

#46
20160116188
2016-04-28

Heat storage devices for solar steam generation, and associated systems and methods

#47
20160083645
2016-03-24

Extrusion process for proppant production

#48
20160039114
2016-02-11

Rotation device for rotationally moulded moldings

#49
20160023375
2016-01-28

SLIP MIXTURE FOR 3D PRINTED MOLDS AND 3D PRINTING CERAMIC MATERIAL

#50
20160001461
2016-01-07

Method for casting a construction element

#51
20150375419
2015-12-31

Process for producing a moulding using a water-soluble casting mould and material system for the production thereof

#52
20150258710
2015-09-17

Device and method for casting concrete objects

#53
20150191921
2015-07-09

Modular void form

#54
20150099075
2015-04-09

Sprayed article and making method

#55
20150048554
2015-02-19

Biodegradable material made of biological components

#56
20140147634
2014-05-29

Method of casting

#57
20140084521
2014-03-27

Method for producing a composite including a ceramic matrix

#58
20130285296
2013-10-31

Method of producing an internal cavity in a ceramic matrix composite

#59
20130280092
2013-10-24

Airfoil cooling enhancement and method of making the same

#60
20130270727
2013-10-17

PROCESS OF FORMING A CONCRETE COLUMN

#61
20130220571
2013-08-29

Ceramic core with composite insert for casting airfoils

#62
20130186585
2013-07-25

Composite core die, methods of manufacture thereof and articles manufactured therefrom

#63
20130081774
2013-04-04

Ceramic core with composite insert for casting airfoils

#64
20130059026
2013-03-07

PROCESS FOR THE MANUFACTURE OF A SHAFT BOTTOM

#65
20130020460
2013-01-24

Telescopic canning sleeve for forming voids in concrete slabs

#66
20130001831
2013-01-03

Concrete form system and method

#67
20120285648
2012-11-15

Ceramic core with composite insert for casting airfoils

#68
20120190597
2012-07-26

Extrusion process for proppant production

#69
20120168991
2012-07-05

Slab production and processing

#70
20120167801
2012-07-05

MIXTURE FOR SLAB PRODUCTION

#71
20120043698
2012-02-23

METHODS FOR CONSTRUCTION OF SLAB TRACK RAILROADS

#72
20110289895
2011-12-01

Method for producing a ceramic filter element

#73
20110232857
2011-09-29

Investment Casting Shell Incorporating Desiccant Material

#74
20110177434
2011-07-21

Method for production of a solid oxide fuel cell (SOFC)

#75
20110108131
2011-05-12

Method of manufacturing lazurite-made faucet and apparatus thereof

#76
20110068517
2011-03-24

Support for a fired article

#77
20110036038
2011-02-17

TELESCOPIC CANNING SLEEVE FOR FORMING VOIDS IN CONCRETE SLABS

#78
20110004985
2011-01-13

Ceramic Hinge

#79
20100263315
2010-10-21

MOLDED SIDING HAVING INTEGRALLY-FORMED I-BEAM CONSTRUCTION

#80
20100243764
2010-09-30

Nozzle member and process for producing the same

#81
20100219552
2010-09-02

Method for producing limestone-simulating concrete

#82
20100119767
2010-05-13

Manufacturing method of a sintered powder molded body

#83
20100052225
2010-03-04

Method of manufacturing slabs of ceramic material

#84
20090139179
2009-06-04

Method of forming a void in a mass of concrete using a dowel void former

#85
20090022615
2009-01-22

METHOD OF MOLDING COMPLEX STRUCTURES USING A SACRIFICIAL MATERIAL

#86
20080254254
2008-10-16

Honeycomb structure and method for manufacturing honeycomb structure

#87
20080206497
2008-08-28

METHOD OF MANUFACTURING SLEEVE FOR FLUID-DYNAMIC BEARING AND SLEEVE MANUFACTURED BY THE METHOD

#88
20080148571
2008-06-26

Method for manufacturing hydrodynamic bearing and shaft

#89
20080135202
2008-06-12

Composite core die, methods of manufacture thereof and articles manufactured therefrom

#90
20070275177
2007-11-29

Ceramic foam-filled sandwich panels and method

#91
20070187865
2007-08-16

Method for the production of individual components

#92
20070187858
2007-08-16

METHOD FOR PRODUCING OPEN-PORED COMPONENTS MADE OF METAL, PLASTIC, OR CERAMIC

#93
20070142202
2007-06-21

Fabrication of ceramic microstructures

#94
20070096353
2007-05-03

Method of producing limestone-simulating concrete

#95
20070051061
2007-03-08

Wall element

#96
20070048402
2007-03-01

Method for manufacturing arc tube body and core used in the method

#97
20060232212
2006-10-19

Ceramic discharge chamber for a discharge lamp

#98
20060216446
2006-09-28

Core for molding a ceramic discharge vessel

#99
20060159876
2006-07-20

Moulded piece for a shaft bottom

#100
20060147656
2006-07-06

Simulated coral rock and method of manufacture

#101
20060087056
2006-04-27

Process for the manufacture of a shaft bottom

#102
20060087054
2006-04-27

Integrally formed molded parts and method for making the same

#103
20060017186
2006-01-26

Method of removing a fugitive pattern from a mold

#104
20060016150
2006-01-26

Paperboard formwork and method for forming concrete structures

#105
20050287319
2005-12-29

Core for molding hollow ceramic molded body and light emitting container

#106
20050280183
2005-12-22

Method and device for producing corrugated sheet material

#107
20050258577
2005-11-24

Method of producing unitary multi-element ceramic casting cores and integral core/shell system

#108
20050212185
2005-09-29

Method of manufacturing ceramic green body

#109
20050167878
2005-08-04

Method of manufacturing a hybrid structure

#110
20050156361
2005-07-21

Methods for producing complex ceramic articles

#111
20050145318
2005-07-07

Method of manufacturing ceramic bottle for plastic cork

#112
20050116136
2005-06-02

Water soluble tooling materials for composite structures

#113
20050112016
2005-05-26

Manufacturing method of a sintered powder molded body

#114
20050044809
2005-03-03

Ovalized concrete block-out tube with tear away nailing flange

#115
20050033478
2005-02-10

Closed-loop system and a method for separating materials of differing melting points

#116
20050011152
2005-01-20

Cavity former