Patents-Review.com
ClassID:

201460 ⎘

H01F7/0257 - CPC Classification

Classification description:

Magnets; Permanent magnets [PM]; Magnetic circuits with PM for power or force generation; PM holding devices Lifting, pick-up magnetic objects

Recent Application in this class:
#1
20260045724
2026-02-12

APPARATUS AND METHOD FOR ALIGNING POGO PIN

 #2
20250316429
2025-10-09

VARIABLE FIELD MAGNETIC COUPLERS AND METHODS FOR ENGAGING A FERROMAGNETIC WORKPIECE

 #3
20250054669
2025-02-13

FASTENER HANDLING TOOLS AND METHODS OF HANDLING FASTENERS

 #4
20240428972
2024-12-26

LINEARLY ACTUATED MAGNETIC COUPLING DEVICE

 #5
20240395485
2024-11-28

Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece

 #6
20240326186
2024-10-03

MAGNETIC COUPLING DEVICE

 #7
20240128003
2024-04-18

ON-OFF SWITCHABLE MAGNET ASSEMBLY

 #8
20240120137
2024-04-11

Mounting jig for manufacturing tiling display device, and tiling display device and manufacturing method therefor

 #9
20240058911
2024-02-22

Magnetic coupling device

 #10
20230343530
2023-10-26

Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece

 #11
20230187108
2023-06-15

Magnet Device

 #12
20230170122
2023-06-01

Electromagnet-switchable permanent magnet device

 #13
20230037600
2023-02-09

Magnetic mat device

 #14
20220406505
2022-12-22

Mounting jig for manufacturing tiling display device, and tiling display device and manufacturing method therefor

 #15
20220319752
2022-10-06

On-off switchable magnet assembly

 #16
20220136354
2022-05-05

Debris collection tool

 #17
20220045594
2022-02-10

Linearly actuated magnetic coupling device

 #18
20210395024
2021-12-23

WAFER COATING DEVICE AND FACE-DOWN TYPE WAFER CARRYING ASSEMBLY THEREOF

 #19
20210296039
2021-09-23

Electromagnet-switchable permanent magnet device

 #20
20210210296
2021-07-08

Variable field magnetic couplers and methods for engaging a ferromagnetic workpiece

 #21
20210101236
2021-04-08

Magnet chuck

 #22
20200185137
2020-06-11

Electromagnet-switchable permanent magnet device

 #23
20200156195
2020-05-21

Electric permanent magnet chuck

 #24
20200075210
2020-03-05

Magnetic Adsorption Device

 #25
20190291867
2019-09-26

Impulsive release mechanism and method

 #26
20180322993
2018-11-08

MAGNETIC PICK AND PLACE PROBE

 #27
20180301262
2018-10-18

Magnetic apparatus

 #28
20180299296
2018-10-18

Magnet, magnet structure, and rotational angle detector

 #29
20180169808
2018-06-21

Electromagnetic chuck mounting structure

 #30
20180147697
2018-05-31

Release lever for magnetic tool with alignment insert element

 #31
20180137789
2018-05-17

MAGNETIC MOUNTING SYSTEM

 #32
20180053590
2018-02-22

Selective magnet pick-up component

 #33
20170372825
2017-12-28

Magnet

 #34
20170301446
2017-10-19

Magnetic fixings and connectors

 #35
20170165846
2017-06-15

Rigid magnetic tag line safety tool

 #36
20170133136
2017-05-11

Magnetic substance holding device

 #37
20170092403
2017-03-30

Magnetic band and associated methods thereof

 #38
20170011876
2017-01-12

Magnet and actuator

 #39
20170011832
2017-01-12

Magnet and method for handling metal sheets

 #40
20170011831
2017-01-12

Magnet

 #41
20160318732
2016-11-03

Spool fixation device with bi-stable magnet assemblies

 #42
20160240298
2016-08-18

Electro-permanent magnetic attachment of a vehicle to an object

 #43
20160207176
2016-07-21

Magnetic substance holding device

 #44
20160189844
2016-06-30

Magnet chuck

 #45
20160078989
2016-03-17

Magnetic clamping device for magnetically clamping to a magnetically attracted material and having a dampening means

 #46
20160020009
2016-01-21

Magnetic fixings and connectors

 #47
20160005519
2016-01-07

Magnetic substance holding device

 #48
20150380140
2015-12-31

SYSTEM AND METHOD FOR ORIENTATION AND MOVEMENT OF REMOTE OBJECTS

 #49
20150042428
2015-02-12

Magnet arrays

 #50
20150042427
2015-02-12

Magnet arrays

 #51
20140104022
2014-04-17

Intelligent magnetic system

 #52
20140037418
2014-02-06

Underwater magnetic retrieval apparatus

 #53
20140009859
2014-01-09

Method and system for moving material

 #54
20130234817
2013-09-12

Magnet arrays

 #55
20130222091
2013-08-29

System for detaching a magnetic structure from a ferromagnetic material

 #56
20130078076
2013-03-28

METHOD FOR TRANSFERRING SUBSTRATE MODULES, AND MAGNETIC SHEET APPLIED IN THE METHOD

 #57
20130057003
2013-03-07

MAGNETIC LIFTING TOOL

 #58
20130026774
2013-01-31

Permanent magnetic lifting device

 #59
20120153649
2012-06-21

Magnetic workpiece handling devices

 #60
20120092104
2012-04-19

MAGNET ARRAYS

 #61
20110286140
2011-11-24

Method and system for moving material

 #62
20110175693
2011-07-21

Pickup Device Having Clamping and Magnetically Attractive Functions

 #63
20100328001
2010-12-30

Switchable permanent magnet and related methods

 #64
20090027149
2009-01-29

Magnet Arrays

 #65
20080238595
2008-10-02

Switch type on/off structure for hoisting magnetic disks

 #66
20080128347
2008-06-05

Metal debris cleanout system and method

 #67
20070085645
2007-04-19

Magnetic tool for retrieving metal objects from a well bore

 #68
20060279390
2006-12-14

Magnetic pick-up tool

 #69
20060061444
2006-03-23

Ferrous fastener starter and ferrous object locator

 #70
20060028039
2006-02-09

Magnetic tool

 #71
20050012579
2005-01-20

Switchable permanent magnetic device

 #72
17859925
2024-12-24

Apparatus for releasing magnetic crawler from ferromagnetic operating surface

 #73
17550087
2023-01-17

Method for an internal linear polarity switching propulsion system

 #74
15831938
2018-07-17

Hand tool for attracting and releasing magnetically attractable items

 #75
14797467
2016-05-10

Magnetic pathway cleaning assemblies and vehicles incorporating the same

 #76
14639340
2016-05-31

Battery removal tool