ClassID:

201323

H01F1/0009 - CPC Classification

Classification description:

Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties Antiferromagnetic materials, i.e. materials exhibiting a Néel transition temperature

Recent Application in this class:
#1
20250246351
2025-07-31

MAGNETIC PLATE FOR COMPACT WALLET

#2
20240302459
2024-09-12

Iridium-manganese-based tunnel magnetoresistance sensing element with tantalum-nitride buffer layer for increased thermal stability

#3
20240112855
2024-04-04

IRON-RICH PERMANENT MAGNET

#4
20240019509
2024-01-18

Magnetoresistive sensor element having a wide linear response and robust nominal performance and manufacturing method thereof

#5
20220045265
2022-02-10

Hall bar device for memory and logic applications

#6
20200353413
2020-11-12

METHODS AND SYSTEMS FOR SPATIALLY SEPARATING OR DISTRIBUTING ISOTOPES

#7
20200126697
2020-04-23

Method For Obtaining A Material With Giant Magnetocaloric Effect By Ion Irradiation

#8
20200049574
2020-02-13

SENSOR

#9
20200049483
2020-02-13

Film strain sensor configuration including a processor

#10
20200041363
2020-02-06

Sensor having a film portion,an electrode region and a magnetic portion

#11
20200027654
2020-01-23

Iron-rich permanent magnet

#12
20180138231
2018-05-17

Optical sensor

#13
20180025840
2018-01-25

Permanent magnet comprising a stack of N patterns

#14
20170371006
2017-12-28

MAGNETIC SENSOR AND CURRENT SENSOR

#15
20170338015
2017-11-23

Magnetic Nanoparticles, Bulk Nanocomposite Magnets, and Production Thereof

#16
20170053724
2017-02-23

Permanent magnet comprising a stack of ferromagnetic and antiferromagnetic layers

#17
20150243414
2015-08-27

Magnetoelectric chromia having increased critical temperature

#18
20150129994
2015-05-14

Spin-polarised current source

#19
20150105262
2015-04-16

Magnetoelectric effect material and method for manufacturing same

#20
20140345424
2014-11-27

Magnetic nanoparticles, bulk nanocomposite magnets, and production thereof

#21
20140185371
2014-07-03

Antiferromagnetic storage device

#22
20130070518
2013-03-21

Antiferromagnetic storage device

#23
20130052353
2013-02-28

Methods for making doped and undoped copper chalcopyrite nanoparticles and thin films thereof

#24
20120177564
2012-07-12

HALF-METALLIC ANTIFERROMAGNETIC MATERIAL

#25
20120138887
2012-06-07

Electrical and optical devices incorporating topological materials including topological insulators

#26
20110297394
2011-12-08

Magnetorheological blowout preventer

#27
20110240909
2011-10-06

Magnetic material and motor using the same

#28
20110220836
2011-09-15

Ferroelectric fluoride compositions and methods of making and using same

#29
20110017938
2011-01-27

HALF-METALLIC ANTIFERROMAGNETIC MATERIAL

#30
20100323219
2010-12-23

FeRh-FePt core shell nanostructure for ultra-high density storage media

#31
20100224912
2010-09-09

Chromium doped diamond-like carbon

#32
20100156579
2010-06-24

Ferromagnetic shape memory alloy and its use

#33
20100054981
2010-03-04

MAGNETIC NANOPARTICLES, BULK NANOCOMPOSITE MAGNETS, AND PRODUCTION THEREOF

#34
20090224340
2009-09-10

Antiferromagnetic half-metallic semiconductor and manufacturing method therefor

#35
20090155617
2009-06-18

Iron-gold barcode nanowire and manufacturing method thereof

#36
20090042058
2009-02-12

Magnetic semiconductor material

#37
20080241513
2008-10-02

RARE EARTH MAGNET AND MANUFACTURING METHOD THEREOF

#38
20080087972
2008-04-17

Copper Doped Magnetic Semiconductors

#39
20080063557
2008-03-13

Spintronics Material and Tmr Device

#40
20070178032
2007-08-02

Transparent ferromagnetic compound containing no magnetic impurity such as transition metal or rare earth metal and forming solid solution with element having imperfect shell, and method for adjusting ferromagnetic characteristics thereof

#41
20060238282
2006-10-26

Motor using magnet

#42
20060231789
2006-10-19

Transparent ferromagnetic alkali/chalcogenide compound comprising solid solution of transition metal or rare earth metal and method of regulating ferromagnetism thereof

#43
20060177660
2006-08-10

Core-shell nanostructures and microstructures

#44
20060148105
2006-07-06

Ferromagnetic material

#45
20060108619
2006-05-25

Ferromagnetic IV group based semiconductor, ferromagnetic III-V group based compound semiconductor, or ferromagnetic II-IV group based compound semiconductor, and method for adjusting their ferromagnetic characteristics

#46
20050196454
2005-09-08

Oxidatively stable magnetic metal nanoparticles prepared with copolymers containing phthalonitrile moieties, and polymer-metal complexes and their conversion to oxidatively-stable metal nanoparticles

#47
20050133118
2005-06-23

Single substrate annealing of magnetoresistive structure

#48
18424543
2024-10-15

Magnetic plate(s)

#49
14955375
2018-01-02

Method for providing a multilayer AFM layer in a read sensor