C22C33/00 - CPC Classification Index

ClassID:

119719 ⎘

C22C33/00 - CPC Classification

Classification description:

Ferrous alloys, i.e. alloys based on iron

Sub-classes:

C22C33/003 » {making amorphous alloys} 147
C22C33/006 » {compositions used for making ferrous alloys} 28
C22C33/02 » by powder metallurgy 297
C22C33/04 » by melting 250
C22C33/08 » Making cast-iron alloys 95

Recent Application in this class:

20260104402

2026-04-16

SYSTEM AND METHOD FOR DECODING ELEMENTAL COMPOSITIONS OF MULTI-COMPONENT ALLOYS USING DENSITY FINGERPRINTING AND AN AUTOPOIETIC E-PHANTOM DATABASE

20240175100

2024-05-30

COFFEE AS A CARBON SOURCE IN THE PREPARATION OF IRON AND FERRO-ALLOYS

20240102132

2024-03-28

Wear resistant mining Fe alloy matrix and spinel ceramic compound composite

20230183827

2023-06-15

METHODS OF METAL EXTRACTION

20220195547

2022-06-23

Optimized gamma-prime strengthened austenitic trip steel and designing methods of same

20220085669

2022-03-17

Rotating electric machine

20210180174

2021-06-17

APPLIED MAGNETIC FIELD SYNTHESIS AND PROCESSING OF IRON NITRIDE MAGNETIC MATERIALS

20200258665

2020-08-13

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

20190321915

2019-10-24

Additive manufactured interpenetrating phase composite

#10

20190003012

2019-01-03

Process for refining niobium-based ferroalloys

#11

20180265950

2018-09-20

COMPOSITIONS OF PARTICLES COMPRISING RARE-EARTH OXIDES IN A METAL ALLOY MATRIX AND RELATED METHODS

#12

20180100227

2018-04-12

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#13

20180015545

2018-01-18

Method of making machine component with aluminum alloy under temperature-limited forming conditions

#14

20170298491

2017-10-19

Method for minimizing the global production cost of long metal products and production plant operating according to such method

#15

20170178776

2017-06-22

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#16

20170148554

2017-05-25

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#17

20160017457

2016-01-21

Method for treating sheet metal

#18

20150380158

2015-12-31

Applied magnetic field synthesis and processing of iron nitride magnetic materials

#19

20150307971

2015-10-29

Graphene and graphene oxide nano-environments for chemical reactions and atomic reformations

#20

20150302960

2015-10-22

MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET AND THE RARE EARTH MAGNET OMITTING JET MILLING PROCESS

#21

20150275337

2015-10-01

Compositions of particles comprising rare-earth oxides in a metal alloy matrix and related methods

#22

20140119976

2014-05-01

Zinc-modified ferritic stainless steels and manufacturing method thereof

#23

20130220263

2013-08-29

Valve system for controlling the charge exchange

#24

20110239822

2011-10-06

PRODUCTION OF FERRO-ALLOYS

#25

20100172787

2010-07-08

NOVEL ADDITIVE COMPRISING LEAD AND/OR A LEAD ALLOY INTENDED TO TREAT BATHS OF LIQUID STEEL

#26

20080160266

2008-07-03

METALLIC COATINGS ON SILICON SUBSTRATES

#27

20060191372

2006-08-31

Method and apparatus for the production of metal compounds

#28

20050164016

2005-07-28

Metallic coatings on silicon substrates, and methods of forming metallic coatings on silicon substrates