ClassID:

161185

F27B14/04 - CPC Classification

Classification description:

Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere

Sub-classes:
Recent Application in this class:
#1
20260139346
2026-05-21

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

#2
20250388997
2025-12-25

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

#3
20250129449
2025-04-24

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

#4
20250119992
2025-04-10

TWIN COIL ARC SWEEP SYSTEM FOR VACUUM ARC REMELTING FURNACES

#5
20250020408
2025-01-16

CRUCIBLE LIFTING DEVICE

#6
20240279775
2024-08-22

APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS

#7
20230392231
2023-12-07

Process for processing hard metal

#8
20230349638
2023-11-02

Apparatus and method for production of high purity copper-based alloys

#9
20230349026
2023-11-02

Apparatus and method for production of high purify copper-based alloys

#10
20230313340
2023-10-05

Apparatus and method for production of high purity copper-based alloys

#11
20230003452
2023-01-05

Device for melting, use and method

#12
20220118507
2022-04-21

Melt feeding for strip casting systems

#13
20210302100
2021-09-30

High-temperature all-metal induction furnace, intended to melt samples of minerals and/or rocks for extracting gases under ultra-high vacuum

#14
20210102271
2021-04-08

Device and method for production of purified magnesium

#15
20180169761
2018-06-21

Process for producing metals and metal alloys using mixing cold hearth

#16
20170261262
2017-09-14

Pot furnace for calcining petroleum coke at low temperature

#17
20170219290
2017-08-03

Microwave Composite Heating Furnace

#18
20170108274
2017-04-20

Structures of composite crucibles and high temperature adiabatic method in arc heating process thereof

#19
20160312322
2016-10-27

DEVICE AND METHOD FOR TREATING METALLIC MATERIALS

#20
20160250682
2016-09-01

Metal forming apparatus

#21
20160249415
2016-08-25

Electric induction melting assembly

#22
20160091250
2016-03-31

Quartz pouring and casting system for non-wetting amorphous alloys

#23
20160091249
2016-03-31

CRUCIBLES FOR MELTING MATERIAL AND METHODS OF TRANSFERRING MATERIAL THEREFROM

#24
20160052060
2016-02-25

Mixing cold hearth metallurgical system and process for producing metals and metal alloys

#25
20150380118
2015-12-31

Melting device for consolidating contaminated scrap

#26
20150247671
2015-09-03

System for maintaining interior volume integrity in an induction vacuum furnace and method of making same

#27
20150247217
2015-09-03

Device and method for preprocessing metallic magnesium

#28
20150232964
2015-08-20

Method of purifying sodium metal

#29
20150226485
2015-08-13

SYSTEM FOR GAS PURIFICATION IN AN INDUCTION VACUUM FURNACE AND METHOD OF MAKING SAME

#30
20150082942
2015-03-26

METAL OR SEMICONDUCTOR MELT REFINEMENT METHOD, AND VACUUM REFINEMENT DEVICE

#31
20140242531
2014-08-28

REACTION CONTAINER AND VACUUM HEAT TREATMENT APPARATUS HAVING THE SAME

#32
20140072710
2014-03-13

Method for infiltrating a porous material with a second material

#33
20130219967
2013-08-29

METHOD AND DEVICE FOR PRODUCING POLYCRYSTALLINE SILICON BLOCKS

#34
20130196278
2013-08-01

Heat treatment container for vacuum heat treatment apparatus

#35
20130149186
2013-06-13

Device and method for sintering sinter products

#36
20130044785
2013-02-21

Electric induction melting assembly

#37
20130036869
2013-02-14

METHOD FOR PRODUCING ALUMINUM BY MEANS OF METALLOTHERMIC RECOVERY OF ALUMINUM TRICHLORIDE WITH MAGNESIUM AND A DEVICE FOR ITS REALIZATION

#38
20120328470
2012-12-27

MASTER ALLOY PRODUCTION FOR GLASSY ALUMINUM-BASED ALLOYS

#39
20120306131
2012-12-06

Distillation equipment for producing sponge titanium

#40
20110315920
2011-12-29

Process for preparation of nano ceramic-metal matrix composites and apparatus thereof

#41
20110268893
2011-11-03

THIN FILM MANUFACTURING DEVICE AND THIN FILM MANUFACTURING METHOD

#42
20110217225
2011-09-08

Method and apparatus for refining metallurgical grade silicon to produce solar grade silicon

#43
20110176576
2011-07-21

Melting furnace

#44
20100040526
2010-02-18

Device and method for the processing of non-ferrous metals

#45
20090256292
2009-10-15

Adjustable feed chute and associated method of feeding and melting

#46
20090100968
2009-04-23

Method and apparatus for manufacturing high-purity hydrogen storage alloy MgNi

#47
20090090296
2009-04-09

Apparatus for manufacturing poly crystaline silicon ingot for solar battery having door open/close device using hinge

#48
20080298425
2008-12-04

Method and apparatus for melting metals using both alternating current and direct current

#49
20080257109
2008-10-23

High vacuum in-situ refining method for high-purity materials and an apparatus thereof

#50
20080182022
2008-07-31

Production of an inert blanket in a furnace

#51
20080160472
2008-07-03

Sinter furnace for sapphire crystal growth

#52
20070006989
2007-01-11

Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes

#53
20060291522
2006-12-28

Spectroscopy-based safety system and method for a vacuum arc remelt furnace

#54
20060203417
2006-09-14

Electrostatic suspension furnace and method for fusing samples using this

#55
20060076324
2006-04-13

Melting and vaporizing apparatus and method

#56
20060042725
2006-03-02

Apparatus for incorporating a gaseous elemental component into a molten metal, and related articles, processes, and compositions

#57
20060011603
2006-01-19

Melting and vaporizing apparatus and method

#58
20050206260
2005-09-22

Magnetic rotation transmitting device, hermetic stirring unit, and electric furnace

#59
20050145064
2005-07-07

Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes