ClassID:

119309

C22B9/20 - CPC Classification

Classification description:

General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals; Remelting metals Arc remelting

Recent Application in this class:
#1
20260071286
2026-03-12

METHOD OF PRODUCING HOT METAL USING SOLID-REDUCING FURNACE AND SUBMERGED ARC FURNACE

#2
20250277286
2025-09-04

SHELF DETECTION AND CONTROL FOR VACUUM ARC REMELTING

#3
20240384383
2024-11-21

PROCESS FOR MANUFACTURING A NICKEL-BASED ALLOY PRODUCT

#4
20240209473
2024-06-27

REMELTING PLANT FOR METALS, AND METHOD FOR REMELTING METALS

#5
20240060152
2024-02-22

METHOD AND SYSTEM OF REDUCING NON-FERROUS METAL CONTENT OF SCRAP STEEL

#6
20240002984
2024-01-04

Scrap inventory management method

#7
20230349024
2023-11-02

PROCESS MEASUREMENT AND CONTROL AND MATERIAL CHARACTERIZATION IN A REMELTING FURNACE

#8
20230340648
2023-10-26

TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

#9
20220411895
2022-12-29

Compact coil assembly for a vacuum arc remelting system

#10
20220350294
2022-11-03

VIDEO ANALYSIS-BASED ALGORITHM FOR TRIGGERING POWER CUTBACK IN VACUUM ARC REMELTING

#11
20220243293
2022-08-04

Electrolytic smelting system

#12
20220235430
2022-07-28

Method and system of reducing non-ferrous metal content of scrap steel

#13
20220205066
2022-06-30

Nickel base alloy for powder and method for producing a powder

#14
20220056545
2022-02-24

STEEL, PRODUCT MADE OF SAID STEEL, AND MANUFACTURING METHOD THEREOF

#15
20220018000
2022-01-20

Alloy and a method of preparing the same

#16
20210301374
2021-09-30

Tantalum based alloy that is resistant to aqueous corrosion

#17
20210102272
2021-04-08

Vacuum arc remelting processing

#18
20210062292
2021-03-04

Large-sized high-Nb superalloy ingot and smelting process thereof

#19
20200393198
2020-12-17

Hood for Si-metal tapping

#20
20200199711
2020-06-25

Processes for producing superalloys and superalloys obtained by the processes

#21
20200084843
2020-03-12

Device and method for plasma arc melting through magnetostatic soft-contact stirring and compounding

#22
20200048746
2020-02-13

Tantalum based alloy that is resistant to aqueous corrosion

#23
20190366414
2019-12-05

Systems and methods for processing alloy ingots

#24
20190309390
2019-10-10

Method for producing a low-alloy steel ingot

#25
20190112688
2019-04-18

Compact coil assembly for a vacuum arc remelting system

#26
20190062861
2019-02-28

Steel, product created from said steel, and manufacturing method thereof

#27
20180274064
2018-09-27

Tantalum based alloy that is resistant to aqueous corrosion

#28
20180087123
2018-03-29

Steel, product made of said steel, and manufacturing method thereof

#29
20170342526
2017-11-30

Tantalum based alloy that is resistant to aqueous corrosion

#30
20170335431
2017-11-23

Method for deoxidizing Al—Nb—Ti alloy

#31
20170283906
2017-10-05

METHOD FOR DEOXIDIZING Ti-Al ALLOY

#32
20170282231
2017-10-05

Titanium casting product for hot rolling and method for producing the same

#33
20170159140
2017-06-08

Production method for maraging steel and production method for maraging steel consumable electrode

#34
20170130297
2017-05-11

Method for producing a low-alloy steel ingot

#35
20170096728
2017-04-06

Production method of maraging steel

#36
20160376685
2016-12-29

Alloy melting and refining method

#37
20160312343
2016-10-27

Method for producing manganese containing ferroalloy

#38
20160167100
2016-06-16

Systems and methods for processing alloy ingots

#39
20150368754
2015-12-24

Niobium based alloy that is resistant to aqueous corrosion

#40
20140363297
2014-12-11

Ni based forged alloy, and turbine disc, turbine spacer and gas turbine each using the same

#41
20140318314
2014-10-30

Method for melting steel

#42
20140246165
2014-09-04

Systems and methods for forming and processing alloy ingots

#43
20140209267
2014-07-31

Arc melting and tilt casting apparatus

#44
20130340569
2013-12-26

Method for the melting of near-beta titanium alloy consisting of (4.0-6.0) wt % Al-(4.5-6.0) wt % Mo-(4.5-6.0) wt % V-(2.0-3.6) wt % Cr-(0.2-0.5) wt % Fe-(0.1-2.0) wt % Zr

#45
20120298325
2012-11-29

Flexible minimum energy utilization electric arc furnace system and processes for making steel products

#46
20120279678
2012-11-08

Systems and methods for forming and processing alloy ingots

#47
20120241054
2012-09-27

Fine grain niobium sheet via ingot metallurgy

#48
20120048430
2012-03-01

Process and system for fabricating gamma TiAl turbine engine components

#49
20120037330
2012-02-16

Method and Apparatus for Manufacturing Titanium Alloys

#50
20120003117
2012-01-05

Process for manufacturing steel blanks

#51
20110219912
2011-09-15

Method for the production of a β-γ-TiAl base alloy

#52
20110203413
2011-08-25

Process and equipment for the treatment of loads or residues of non-ferrous metals and their alloys

#53
20110195270
2011-08-11

Systems and methods for processing alloy ingots

#54
20110195269
2011-08-11

Systems and methods for forming and processing alloy ingots

#55
20110171490
2011-07-14

METHOD FOR THE PRODUCTION OF COMPOSITE METAL SEMI-FINISHED PRODUCTS

#56
20110171058
2011-07-14

Process for manufacturing Ni-base alloy and Ni-base alloy

#57
20110067524
2011-03-24

TANTALUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

#58
20110041650
2011-02-24

Niobium based alloy that is resistant to aqueous corrosion

#59
20110008201
2011-01-13

NIOBIUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

#60
20100319488
2010-12-23

Continuous production of metallic titanium and titanium-based alloys

#61
20100047108
2010-02-25

Process for manufacturing steel blanks

#62
20100044931
2010-02-25

METALLURGICAL VESSEL, IN PARTICULAR ARC FURNACE

#63
20090178511
2009-07-16

Continuous production of metallic titanium and titanium-based alloys

#64
20090165989
2009-07-02

Casting method and apparatus

#65
20080292465
2008-11-27

Rotating apparatus disk

#66
20080267809
2008-10-30

Tantalum based alloy that is resistant to aqueous corrosion

#67
20080202287
2008-08-28

Process and equipment for the treatment of loads or residues of non-ferrous metals and their alloys

#68
20080150201
2008-06-26

System and filter for filtering hard alpha inclusions from reactive metal alloys

#69
20080142188
2008-06-19

Production Method of Consumable Electrode for Consumable Electrode Arc Remelting and End Face Cutter for Use Therein

#70
20070193710
2007-08-23

Process for producing ingot

#71
20070151695
2007-07-05

Refining and casting apparatus and method

#72
20070044873
2007-03-01

Fine grain niobium sheet via ingot metallurgy

#73
20060123946
2006-06-15

Method and apparatus for treating articles during formation

#74
20060075624
2006-04-13

Method of manufacturing a rotating apparatus disk

#75
20050223849
2005-10-13

Method for making and using a rod assembly

#76
17828063
2022-10-18

Integrated method for purifying metal gadolinium and preparing gadolinium oxide nanomaterials by arc plasma