ClassID:

40145

B22F9/023 - CPC Classification

Classification description:

Making metallic powder or suspensions thereof using physical processes Hydrogen absorption

Recent Application in this class:
#1
20260148884
2026-05-28

R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME

#2
20260120926
2026-04-30

R-T-B BASED PERMANENT MAGNET

#3
20260120925
2026-04-30

R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME

#4
20260110053
2026-04-23

METHOD FOR EXTRACTING ALUMINUM

#5
20260053378
2026-02-26

BLOOD PRESSURE MEASUREMENT APPARATUS AND METHODS OF USE THEREOF

#6
20260031258
2026-01-29

BLOOD PRESSURE MEASUREMENT APPARATUS AND METHODS OF USE THEREOF

#7
20250360560
2025-11-27

HYDROGEN DECREPITATION APPARATUSES AND HYDROGEN RECYCLING METHODS

#8
20250336578
2025-10-30

R-T-B MAGNET AND PREPARATION METHOD

#9
20250218629
2025-07-03

Neodymium-Iron-Boron Magnet Material and Preparation Method Therefor and Application Thereof.

#10
20250210235
2025-06-26

SAMARIUM-IRON-NITROGEN BASED MAGNET POWDER AND SAMARIUM-IRON-NITROGEN BASED MAGNET

#11
20250201455
2025-06-19

High temperature resistant magnet and a preparation method thereof

#12
20250197977
2025-06-19

R-T-B SINTERED MAGNET

#13
20250011904
2025-01-09

R-T-B PERMANENT MAGNET

#14
20250006411
2025-01-02

HIGH-REMANENCE NEODYMIUM-IRON-BORON MAGNET, AND PREPARATION METHOD AND USE THEREOF

#15
20250001498
2025-01-02

PREPARATION METHOD OF RARE EARTH PERMANENT MAGNETIC MATERIAL

#16
20240412903
2024-12-12

HIGH-COERCIVITY ND-FE-B SERIES SINTERED MAGNET AND PREPARATION METHOD AND APPLICATION THEREOF

#17
20240368790
2024-11-07

ELECTROLYTIC ATOMIC HYDROGEN DECREPITATION OF RARE-EARTH-CONTAINING MATERIALS

#18
20240363272
2024-10-31

R-T-B BASED SINTERED MAGNET

#19
20240363271
2024-10-31

R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME

#20
20240355515
2024-10-24

R-T-B MAGNET AND PREPARATION METHOD THEREFOR

#21
20240339251
2024-10-10

NEODYMIUM-IRON-BORON MAGNET AND PREPARATION METHOD THEREFOR

#22
20240331899
2024-10-03

R-T-B BASED PERMANENT MAGNET

#23
20240331898
2024-10-03

CORROSION-RESISTANT AND HIGH-PERFORMANCE SINTERED NEODYMIUM-IRON-BORON MAGNET, PREPARATION METHOD, AND USE THEREOF

#24
20240321491
2024-09-26

R-T-B BASED PERMANENT MAGNET

#25
20240321490
2024-09-26

R-T-B BASED PERMANENT MAGNET

#26
20240316629
2024-09-26

TANTALUM-TUNGSTEN ALLOY POWDER AND PREPARATION METHOD THEREFOR

#27
20240290538
2024-08-29

METHOD OF INCREASING ANISOTROPY OF MAGNETIC MATERIALS

#28
20240274333
2024-08-15

LOW-COST HIGH-COERCIVITY LACE-RICH NEODYMIUM-IRON-BORON PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#29
20240222006
2024-07-04

NdFeB Magnet and Preparation Method Thereof

#30
20240194380
2024-06-13

R-T-B BASED PERMANENT MAGNET MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

#31
20240194379
2024-06-13

R-T-B BASED PERMANENT MAGNET MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

#32
20240170206
2024-05-23

METHOD FOR PRODUCING R-T-B BASED SINTERED MAGNET

#33
20240153681
2024-05-09

NEODYMIUM-IRON-BORON MAGNET MATERIAL, PREPARATION METHOD AND USE THEREFOR

#34
20240153680
2024-05-09

RARE-EARTH ANISOTROPIC MAGNET POWDER, AND METHOD FOR PRODUCING SAME

#35
20240145137
2024-05-02

MAIN AND AUXILIARY ALLOY-BASED NEODYMIUM-IRON-BORON MAGNET MATERIAL AND PREPARATION METHOD THEREFOR

#36
20240127993
2024-04-18

Auxiliary alloy casting piece, high-remanence and high-coercive force NdFeB permanent magnet, and preparation methods thereof

#37
20240105368
2024-03-28

R-T-B BASED PERMANENT MAGNET

#38
20240096529
2024-03-21

SINTERED NEODYMIUM-IRON-BORON PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF

#39
20240079180
2024-03-07

RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR

#40
20240075532
2024-03-07

METAL POWDER RECYCLING SYSTEM

#41
20240071658
2024-02-29

Cerium-Added RE-T-B-M Series Sintered Neodymium-Iron-Boron Magnet

#42
20240038420
2024-02-01

R-T-B BASED PERMANENT MAGNET

#43
20240013976
2024-01-11

METHOD FOR PRODUCING A PERMANENT MAGNET FROM A MAGNETIC STARTING MATERIAL

#44
20240013958
2024-01-11

RARE EARTH PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF

#45
20230405670
2023-12-21

Method for producing magnetic refrigeration material, and magnetic refrigeration material

#46
20230386711
2023-11-30

Rare earth magnet and manufacturing method thereof

#47
20230307158
2023-09-28

SINTERED R-T-B BASED MAGNET

#48
20230302532
2023-09-28

Method for producing magnetic refrigeration material, and magnetic refrigeration material

#49
20230241726
2023-08-03

HDH (HYDRIDE-DEHYDRIDE) PROCESS FOR FABRICATION OF BRAZE ALLOY POWDERS

#50
20230135049
2023-05-04

High-strength R-T-B rare earth permanent magnet and preparation method thereof

#51
20230118859
2023-04-20

R-T-B-BASED PERMANENT MAGNET AND METHOD FOR PRODUCING SAME, MOTOR, AND AUTOMOBILE

#52
20220339698
2022-10-27

Nanocomposite metal material and method for manufacturing nanocomposite metal material

#53
20220270819
2022-08-25

GRAIN BOUNDARY ENGINEERING

#54
20220059262
2022-02-24

Two-step diffusion method for preparing high-performance dual-main-phase sintered mischmetal-iron-boron magnet

#55
20210276094
2021-09-09

Hydrogenation-dehydrogenation method for TiAl alloy and method for producing TiAl alloy powder

#56
20210027941
2021-01-28

Method for producing rare-earth magnets, and rare-earth-compound application device

#57
20200286682
2020-09-10

Grain boundary engineering

#58
20190244733
2019-08-08

Processing of NdFeB magnetic material

#59
20190237229
2019-08-01

Soft magnetic alloy and magnetic device

#60
20180330853
2018-11-15

METHOD FOR PRODUCING RARE-EARTH MAGNET, AND RARE-EARTH MAGNET

#61
20180318923
2018-11-08

Raw material for magnet, which comprises Sm—Fe binary alloy as main component, method for producing the same, and magnet

#62
20180281072
2018-10-04

Method of manufacturing a rare earth magnet alloy powder, a rare earth magnet made therefrom and a powder making device

#63
20180277288
2018-09-27

R-T-B based rare earth magnet

#64
20180137974
2018-05-17

Method for producing rare-earth magnets, and rare-earth-compound application device

#65
20180105897
2018-04-19

Alpha + beta or beta TITANIUM ALLOY AND METHOD FOR PRODUCTION THEREOF

#66
20180040400
2018-02-08

R-T-B based rare earth permanent magnet

#67
20170372823
2017-12-28

Sintered Nd—Fe—B magnet composition and a production method for the sintered Nd—Fe—B magnet

#68
20170355600
2017-12-14

CaMg-based alloy hydride material for hydrolysis production of hydrogen, preparation method therefor and use thereof

#69
20170316856
2017-11-02

COMPACT FOR MAGNET, MAGNETIC MEMBER, METHOD FOR PRODUCING COMPACT FOR MAGNET, AND METHOD FOR PRODUCING MAGNETIC MEMBER

#70
20170278604
2017-09-28

RFeB SYSTEM SINTERED MAGNET

#71
20170221618
2017-08-03

Anisotropic rare earth magnet powder, method for producing the same, and bonded magnet

#72
20170103837
2017-04-13

NdFeB magnet containing cerium and manufacturing method thereof

#73
20170062105
2017-03-02

Rare earth permanent magnet material and manufacturing method thereof

#74
20170062104
2017-03-02

Preparation of rare earth permanent magnet material

#75
20160354838
2016-12-08

High-purity tantalum powder and preparation method thereof

#76
20160307676
2016-10-20

Rare earth permanent magnetic material and method of preparing the same

#77
20160293307
2016-10-06

R-Fe—B sintered magnet and making method

#78
20160293304
2016-10-06

R—Fe—B sintered magnet and making method

#79
20160293303
2016-10-06

R-Fe-B sintered magnet and making method

#80
20160225522
2016-08-04

Grain boundary engineering

#81
20160225500
2016-08-04

Process for producing R-T-B-based rare earth magnet particles, R-T-B-based rare earth magnet particles, and bonded magnet

#82
20160180992
2016-06-23

Powder for magnet

#83
20160027564
2016-01-28

METHOD FOR PRODUCING RFeB SYSTEM SINTERED MAGNET AND RFeB SYSTEM SINTERED MAGNET PRODUCED BY THE SAME

#84
20160012946
2016-01-14

METHOD OF MANUFACTURING ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING R-T-B-BASED RARE EARTH SINTERED MAGNET

#85
20150243417
2015-08-27

Method and equipment for processing NdFeB rare earth permanent magnetic alloy with hydrogen pulverization

#86
20150243416
2015-08-27

Method for manufacturing high-performance NdFeB rare earth permanent magnetic device

#87
20150071810
2015-03-12

Method for preparing neodymium-iron-boron (Nd—Fe—B)-based sintered magnet

#88
20140375404
2014-12-25

Method for producing R-T-B sintered magnet

#89
20140334964
2014-11-13

α+β or β titanium alloy and method for producing same

#90
20140328711
2014-11-06

Method for producing a high-performance neodymium—iron—boron rare earth permanent magnetic material

#91
20140327503
2014-11-06

NdFeB system sintered magnet and method for producing the same

#92
20140318316
2014-10-30

Rare earth based sintered magnet

#93
20140126155
2014-05-08

Brazing material, brazing material paste, ceramic circuit substrate, ceramic master circuit substrate, and power semiconductor module

#94
20130320585
2013-12-05

Method for preparing R-Fe-B-based rare earth magnetic powder for a bonded magnet, magnetic powder prepared by the method, method for producing a bonded magnet using the magnetic powder, and bonded magnet produced by the method

#95
20130271249
2013-10-17

Magnetic body

#96
20130263699
2013-10-10

Magnet recycling

#97
20130039797
2013-02-14

MANUFACTURE OF HIGH-PERFORMANCE NEODYMIUM IRON BORON PERMANENT MAGNET MATERIAL

#98
20130009736
2013-01-10

Anisotropic rare earth magnet powder, method for producing the same, and bonded magnet

#99
20120299676
2012-11-29

CORROSION-RESISTANT MAGNET AND METHOD FOR PRODUCING THE SAME

#100
20120288440
2012-11-15

Pulverulent intermetallic materials for the reversible storage of hydrogen

#101
20120237769
2012-09-20

Powder for magnet

#102
20120194310
2012-08-02

Permanent magnet and manufacturing method thereof

#103
20120182102
2012-07-19

Method of making Nd-Fe-B sintered magnets with Dy or Tb

#104
20120139388
2012-06-07

Rare earth sintered magnet and motor

#105
20120137829
2012-06-07

Magnet recycling

#106
20120125155
2012-05-24

Method and device for recovering hydrogen pulverized powder of raw-material alloy for rare-earth magnet

#107
20110214534
2011-09-08

METHOD FOR THE PRODUCTION OF TANTALUM POWDER USING RECLAIMED SCRAP AS SOURCE MATERIAL

#108
20110171056
2011-07-14

Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same

#109
20110150691
2011-06-23

Preparation of rare earth permanent magnet material

#110
20110091352
2011-04-21

LIGHT METAL SOLID SOLUTION ALLOYS FOR HYDROGEN STORAGE

#111
20110062372
2011-03-17

RARE EARTH MAGNETIC MATERIALS AND METHODS THEREOF

#112
20110012699
2011-01-20

R-Fe-B rare earth sintered magnet

#113
20110000586
2011-01-06

Rare earth magnet and its preparation

#114
20100310408
2010-12-09

Method of manufacturing permanent magnet

#115
20100247367
2010-09-30

METHOD OF PRODUCING RARE-EARTH MAGNET

#116
20100233016
2010-09-16

Rare earth magnet

#117
20100150822
2010-06-17

Pulverulent intermetallic materials for the reversible storage of hydrogen

#118
20100086434
2010-04-08

Niobium alloy, sintered body thereof, and capacitor using the same

#119
20090295518
2009-12-03

Soft Magnetic Powders and Compacts

#120
20090269275
2009-10-29

PRODUCING METHOD OF HYDROGEN STORAGE ALLOY

#121
20090256014
2009-10-15

NIOBIUM POWDER, NIOBIUM GRANULATED POWDER, NIOBIUM SINTERED BODY, CAPACITOR AND PRODUCTION METHOD THEREROF

#122
20090095130
2009-04-16

Method for the production of tantalum powder using reclaimed scrap as source material

#123
20090072938
2009-03-19

R-T-B SYSTEM ALLOY AND METHOD OF PREPARING R-T-B SYSTEM ALLOY, FINE POWDER FOR R-T-B SYSTEM RARE EARTH PERMANENT MAGNET, AND R-T-B SYSTEM RARE EARTH PERMANENT MAGNET

#124
20080251159
2008-10-16

Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet

#125
20080245442
2008-10-09

Preparation of rare earth permanent magnet material

#126
20080233420
2008-09-25

PRODUCTION OF HIGH-PURITY TANTALUM FLAKE POWDER

#127
20080229880
2008-09-25

PRODUCTION OF HIGH-PURITY TANTALUM FLAKE POWDER

#128
20080113210
2008-05-15

Rare earth element-iron-boron alloy, and magnetically anisotropic permanent magnet powder and method for production thereof

#129
20070266822
2007-11-22

Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet

#130
20070193409
2007-08-23

Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles

#131
20070095438
2007-05-03

R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet

#132
20070089806
2007-04-26

Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same

#133
20070068341
2007-03-29

Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal particles

#134
20060260437
2006-11-23

Niobium powder, niobium granulated powder, niobium sintered body, capacitor and production method thereof

#135
20060213583
2006-09-28

Rare earth permanent magnet

#136
20060201585
2006-09-14

R-t-b sintered magnet and rare earth alloy

#137
20060108457
2006-05-25

Reactive milling process for the manufacture of a hydrogen storage alloy

#138
20050257855
2005-11-24

Longitudinal magnetic field compacting method and device for manufacturing rare earth magnets

#139
20050173025
2005-08-11

Rare earth sintered magnet, and method for improving mechanical strength and corrosion resistance thereof

#140
20050109430
2005-05-26

Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitor

#141
20050106057
2005-05-19

Pre-alloyed bond powders

#142
20050067052
2005-03-31

Alloy for use in bonded magnet, isotropic magnet powder and anisotropic magnet powder and method for production thereof, and bonded magnet

#143
20050041372
2005-02-24

Niobium alloy, sintered body thereof, and capacitor using the same

#144
20050039577
2005-02-24

Method of making niobium and other metal powders

#145
20050031481
2005-02-10

Capacitor-grade lead wires with increased tensile strength and hardness

#146
20050028892
2005-02-10

Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet

#147
20050028642
2005-02-10

Method and apparatus for manufacturing fine powders

#148
20050016632
2005-01-27

Rare earth element-iron-boron alloy and magnetically anisotropic permanent magnet powder and method for production thereof