ClassID:

201497

H01F7/1615 - CPC Classification

Classification description:

Magnets; Electromagnets; Actuators including electromagnets with armatures; Rectilinearly-movable armatures; Armatures entering the winding Armatures or stationary parts of magnetic circuit having permanent magnet

Recent Application in this class:
#1
20250277496
2025-09-04

ELECTRO-HYDROSTATIC ACTUATOR

#2
20250089572
2025-03-13

HYBRID ELECTROMECHANICAL TRANSFORMER

#3
20240351860
2024-10-24

MICROELECTROMECHANICAL SYSTEMS (MEMS) ACTUATOR WITH MAGNETIC LATCHING AND METHODS FOR MANUFACTURING AND USING THE SAME

#4
20240175515
2024-05-30

Bi-stable solenoid device, moving magnet actuator, valve and method for operating the bi-stable solenoid device

#5
20240138901
2024-05-02

VAPOR ABLATION SYSTEMS AND METHODS

#6
20240013962
2024-01-11

MAGNETIC LATCHING CONNECTOR WITH ELECTRIC UNLATCH

#7
20230420170
2023-12-28

ELECTROMAGNETIC ACTUATOR AND VALVE HAVING THE ELECTROMAGNETIC ACTUATOR

#8
20230392616
2023-12-07

Electro-hydrostatic actuator

#9
20230368955
2023-11-16

Single coil apparatus and method

#10
20230287851
2023-09-14

Permanent magnet-electromagnet synergistic coupling-based high-speed solenoid valve with high dynamic response and low rebound

#11
20220401716
2022-12-22

TATTOO MACHINE

#12
20220392722
2022-12-08

HIGH TEMPERATURE SWITCH APPARATUS

#13
20220375672
2022-11-24

Bi-stable solenoid with an intermediate condition

#14
20220367097
2022-11-17

Single solenoid based double actuator device

#15
20220221026
2022-07-14

ACTUATOR DEVICE FOR ACTIVELY REDUCING, DAMPING AND/OR ABSORBING VIBRATIONS

#16
20220117648
2022-04-21

Vapor ablation systems and methods

#17
20220115170
2022-04-14

Solenoid microactuator with magnetic retraction

#18
20220093304
2022-03-24

Moving coil type actuator

#19
20220005639
2022-01-06

Ballistic unipolar bistable actuator

#20
20210331654
2021-10-28

Bistable solenoid valve for a hydraulic brake system, and method for actuating a valve of this type

#21
20210311284
2021-10-07

Device and method for focusing a light beam

#22
20210233724
2021-07-29

High temperature switch apparatus

#23
20210202146
2021-07-01

Electromagnetic actuator device and use of such a device

#24
20210200314
2021-07-01

TACTILE FEDBACK BY A LONGITUDINALLY MOVED MAGNETIC HAMMER

#25
20210142937
2021-05-13

Linear Actuation System Having Side Stators

#26
20210142936
2021-05-13

Single coil apparatus and method

#27
20210125765
2021-04-29

Systems and methods for a solenoid having a permanent magnet

#28
20210065947
2021-03-04

MAGNET ASSEMBLY FOR AN ACTUATION AND/OR DELIVERY ASSEMBLY, AND METHOD FOR PRODUCING THE MAGNET ASSEMBLY

#29
20210057136
2021-02-25

Systems and methods for multi-stable solenoid

#30
20210012938
2021-01-14

Coil assembly for magnetic actuator, magnetic actuator and manufacturing method

#31
20200400244
2020-12-24

Bistable solenoid valve device, and method for monitoring it

#32
20200381156
2020-12-03

Actuator, light scanning apparatus and object detecting apparatus

#33
20200271137
2020-08-27

Servo valve

#34
20200166740
2020-05-28

LINEAR ACTUATOR FOR ENDOSCOPE, OPTICAL UNIT FOR ENDOSCOPE, AND ENDOSCOPE

#35
20200087079
2020-03-19

Electromagnetic stopper for a cargo conveyor system

#36
20200041023
2020-02-06

BISTABLE SOLENOID VALVE DEVICE, AND METHOD FOR MONITORING IT

#37
20200022568
2020-01-23

Stereoscopic optical system of a surgical instrument and method for producing same

#38
20200018417
2020-01-16

Magnetic latching solenoid valve

#39
20190362875
2019-11-28

Electromagnetic linear actuator

#40
20190348206
2019-11-14

Bistable solenoid valve device and method for determining an armature position of a bistable solenoid valve

#41
20190326803
2019-10-24

Actuator

#42
20190287705
2019-09-19

Bi-stable solenoid with an intermediate condition

#43
20190267174
2019-08-29

Method for manufacturing a pole tube for an electromagnet

#44
20190252144
2019-08-15

Systems and methods for an electromagnetic actuator

#45
20190247844
2019-08-15

Permanent-magnet piston assembly comprising an exoskeleton which holds permanent-magnet arrangements for a pipetting apparatus

#46
20190226599
2019-07-25

Fluid routing device having a valve with first and second permanent magnets

#47
20190178265
2019-06-13

Servo valve

#48
20190131859
2019-05-02

Linear actuator

#49
20190122798
2019-04-25

Electromagnetic actuating device which is monostable in the currentless state and use of such an actuating device

#50
20190122797
2019-04-25

Solenoid

#51
20190096557
2019-03-28

Bi-stable pin actuator

#52
20190074148
2019-03-07

Electromagnetically moving device

#53
20190070946
2019-03-07

Method for manufacturing a solenoid-armature ram composite and a solenoid-armature ram composite for a linear actuator

#54
20190050056
2019-02-14

Compound haptic effects using multimodal tactile feedback actuator

#55
20190040971
2019-02-07

Control valve, in particular for use in cooling paths

#56
20180360523
2018-12-20

Vapor ablation systems and methods

#57
20180323692
2018-11-08

Domestic appliance

#58
20180301263
2018-10-18

Linear actuator with improved magnetic stability and stripping force

#59
20180261416
2018-09-13

Switching device for medium voltage electric power distribution installations

#60
20180233260
2018-08-16

Linear actuator

#61
20180195482
2018-07-12

Fuel injector, method for ascertaining the position of a movable armature, and motor control

#62
20180195419
2018-07-12

Valvetrain with rocker arm housing magnetic latch

#63
20180182524
2018-06-28

Magnet assembly

#64
20180166196
2018-06-14

Electric actuator

#65
20180144855
2018-05-24

Electromagnetic camshaft adjuster

#66
20180114623
2018-04-26

ELECTROMAGNETIC ACTUATOR WITH FERROMAGNETIC PLUNGER

#67
20180017158
2018-01-18

Gear actuator for double clutch transmission

#68
20170371152
2017-12-28

Shutter with linear actuator

#69
20170363159
2017-12-21

Integrated device for resistive torque generation

#70
20170338020
2017-11-23

ACTUATOR ARRAYS FOR PRESSURE FEEDBACK SYSTEMS

#71
20170301447
2017-10-19

Coil bobbin and electromagnetic device

#72
20170271115
2017-09-21

Systems and methods for an electromagnetic actuator

#73
20170256349
2017-09-07

Plunger for magnetic latching solenoid actuator

#74
20170256348
2017-09-07

Bistable electromagnetic actuator device

#75
20170254438
2017-09-07

Electromagnetic actuator and valve

#76
20170248248
2017-08-31

Solenoid valve

#77
20170216885
2017-08-03

Linear actuator

#78
20170178779
2017-06-22

Electromagnetic actuator

#79
20170175919
2017-06-22

Power versatile and energy efficient electric coaxial valve

#80
20170159844
2017-06-08

Electromagnetic valve

#81
20170125147
2017-05-04

Methods and systems for a push pin actuator

#82
20170110952
2017-04-20

Linear actuator

#83
20170092407
2017-03-30

Solenoid actuator

#84
20170089371
2017-03-30

Electromagnet for a hydraulic system

#85
20170074418
2017-03-16

High-power bi-directional non-recovery spring magnetic valve comprising permanent magnet

#86
20170011876
2017-01-12

Magnet and actuator

#87
20170011834
2017-01-12

Magnetically latching two position actuator and a clutched device having a magnetically latching two position actuator

#88
20170005557
2017-01-05

Bistable electromagnetic actuator and surgical instrument

#89
20160327176
2016-11-10

ELECTROMAGNETIC ACTUATOR AND SOLENOID-VALVE DEVICE

#90
20160322147
2016-11-03

Electromagnetic actuator with reduced performance variation

#91
20160307683
2016-10-20

Constant-current controller for an inductive load

#92
20160268032
2016-09-15

Reversing linear solenoid

#93
20160189901
2016-06-30

DC operated polarized electromagnet and electromagnetic contactor using the same

#94
20160189900
2016-06-30

Bi-stable electrical solenoid switch

#95
20160172091
2016-06-16

Method for manufacturing a pole tube for an electromagnet

#96
20160169403
2016-06-16

COIL ASSEMBLY AND FLUID INJECTION VALVE

#97
20160125991
2016-05-05

Methods and systems for push pin actuator

#98
20160118174
2016-04-28

Electromagnetic actuating apparatus

#99
20160086756
2016-03-24

Permanent magnet operating device

#100
20160071640
2016-03-10

Solenoid actuator

#101
20160049231
2016-02-18

Springless electromagnet actuator having a mode selectable magnetic armature

#102
20160012993
2016-01-14

Relay

#103
20150380142
2015-12-31

Magnetic contactor

#104
20150345652
2015-12-03

Latching valve assembly having position sensing

#105
20150340939
2015-11-26

Position controlled electrodynamic linear motor

#106
20150287508
2015-10-08

Electromagnetic actuator for a surgical instrument and method for setting a stroke distance

#107
20150279539
2015-10-01

Positioning system for an electromechanical actuator

#108
20150270766
2015-09-24

Scalable, highly dynamic electromagnetic linear drive with limited travel and low transverse forces

#109
20150213937
2015-07-30

Electromagnetic positioning device

#110
20150194250
2015-07-09

Method for controlling an actuator

#111
20150151419
2015-06-04

Control method for a machine tool and a machine tool

#112
20150062770
2015-03-05

Energy efficient bi-stable permanent magnet actuation system

#113
20150061798
2015-03-05

Control solenoid with improved magnetic circuit

#114
20150059896
2015-03-05

Solenoid actuated butterfly valve

#115
20150059892
2015-03-05

Combined thermal management unit

#116
20150022297
2015-01-22

Electromagnetic device and switching device using same

#117
20150015352
2015-01-15

Linear actuator and groove fashioning method for linear actuator

#118
20150015347
2015-01-15

Device for detecting resetting of a circuit breaker, actuator of a separating mechanism of the circuit breaker contacts, electric circuit breaker and use of an induced current to generate a resetting indication signal

#119
20140327502
2014-11-06

Electromagnetic actuator

#120
20140313000
2014-10-23

Electromagnetic actuator with enclosure sleeve surrounding armature and at least one permanent magnet

#121
20140210576
2014-07-31

Electromagnetic drive

#122
20140104020
2014-04-17

Impulse solenoid valve

#123
20140091242
2014-04-03

Magnet core of a magnet valve as well as a magnet valve

#124
20140062628
2014-03-06

Electromagnetic actuator device

#125
20140028420
2014-01-30

Moving Magnet Actuator with Counter-Cogging End-Ring and Asymmetrical Armature Stroke

#126
20130333911
2013-12-19

Power tool with magneto-pneumatic striking mechanism

#127
20130328649
2013-12-12

Divergent flux path magnetic actuator and devices incorporating the same

#128
20130307652
2013-11-21

Soft latch bidirectional quiet solenoid

#129
20130289365
2013-10-31

Device and method for real-time measurement of parameters of mechanical stress state and biomechanical properties of soft biological tissue

#130
20130241680
2013-09-19

Springless electromagnet actuator having a mode selectable magnetic armature

#131
20130201590
2013-08-08

Actuator device and driving method

#132
20130200966
2013-08-08

Electromagnetic linear actuator

#133
20130193778
2013-08-01

Electromagnetic actuator for a surgical instrument

#134
20130181070
2013-07-18

Valve assembly for an injection valve and injection valve

#135
20130153053
2013-06-20

Latch device

#136
20130087950
2013-04-11

METHOD FOR OPERATING SEVERAL NEEDLE VALVE NOZZLES OF INJECTION-MOLDING EQUIPMENT

#137
20130076161
2013-03-28

Solenoid

#138
20130021124
2013-01-24

Magnetic trigger mechanism

#139
20130009731
2013-01-10

Magnetic actuator

#140
20120306295
2012-12-06

Electromagnetic drive, drive installation and use thereof

#141
20120229237
2012-09-13

Bionic telescopic matrix unit

#142
20120169441
2012-07-05

Electromagnet device and switch device using electromagnet device

#143
20120161908
2012-06-28

Polarized electromagnet

#144
20120118663
2012-05-17

Lock device and electric power steering system

#145
20120112860
2012-05-10

Adjustable mid air gap magnetic latching solenoid

#146
20120092803
2012-04-19

Circuit board mountable solenoid actuator

#147
20120090951
2012-04-19

Locking unit

#148
20120025635
2012-02-02

Linear motor actuator

#149
20110253918
2011-10-20

Valve actuator

#150
20110204096
2011-08-25

ACTUATOR FOR A DOSING SYSTEM

#151
20110146377
2011-06-23

Impact Generator and Impact Testing Platform

#152
20110121053
2011-05-26

Z-AXIS MOTION SYSTEM FOR A WIRE BONDING MACHINE

#153
20110115587
2011-05-19

Linear solenoid

#154
20110114703
2011-05-19

Z-AXIS MOTION SYSTEM FOR A WIRE BONDING MACHINE

#155
20110073790
2011-03-31

Electromagnetic Valve

#156
20110057753
2011-03-10

Quiet electromagnetic actuator

#157
20110001591
2011-01-06

Electromagnetic actuating mechanism

#158
20100315186
2010-12-16

Magnetic latching solenoid and method of optimization

#159
20100300232
2010-12-02

SHIFT ACTUATOR FOR MOTOR-BIKES

#160
20100277264
2010-11-04

SOLENOID

#161
20100225586
2010-09-09

Impact force feedback device and interactive system using the same

#162
20100176902
2010-07-15

Magnetic Drive System for a Switching Device

#163
20100165535
2010-07-01

Method and device for operating a switching device

#164
20100164662
2010-07-01

Monostable permanent magnetic actuator using laminated steel core

#165
20100164661
2010-07-01

Cylinder type bistable permanent magnetic actuator

#166
20100140519
2010-06-10

ELECTROMAGNETIC ACTUATORS

#167
20100133453
2010-06-03

Valve, particularly glue valve

#168
20100127807
2010-05-27

Position sensor for mechanically latching solenoid

#169
20100127580
2010-05-27

Motor for optical systems

#170
20100097165
2010-04-22

Solenoid assembly with shock absorbing feature

#171
20100065766
2010-03-18

Electrically operated hydraulic valve

#172
20100008009
2010-01-14

Bistable electromagnetic actuator, control circuit of an electromagnetic actuator with double coil and electromagnetic actuator with double coil comprising one such control circuit

#173
20090322455
2009-12-31

Contact device

#174
20090322453
2009-12-31

Electromagnet device

#175
20090295520
2009-12-03

Magnetic structure

#176
20090253994
2009-10-08

Self-actuated cylinder and oscillation spirometer

#177
20090250644
2009-10-08

Electric valve actuation system

#178
20090250503
2009-10-08

Z-AXIS MOTION SYSTEM FOR A WIRE BONDING MACHINE

#179
20090201111
2009-08-13

Generating electromagnetic forces with flux feedback control

#180
20090200499
2009-08-13

LINEAR ACTUATOR, AND VALVE DEVICE AND PUMP DEVICE USING THE SAME

#181
20090160588
2009-06-25

Electromagnetic operating device for switch

#182
20090148321
2009-06-11

PUMP DEVICE AND FUEL CELL

#183
20090121558
2009-05-14

Flexible electromagnetic valve actuator modeling and performance

#184
20090072636
2009-03-19

Adjustable mid air gap magnetic latching solenoid

#185
20090045896
2009-02-19

Electromagnetic transmission device

#186
20080297288
2008-12-04

Soft latch bidirectional quiet solenoid

#187
20080224804
2008-09-18

Magnetic actuating device

#188
20080197719
2008-08-21

Linear actuator

#189
20080191825
2008-08-14

Method and system for a linear actuator with stationary vertical magnets and coils

#190
20080191824
2008-08-14

Actuator

#191
20080180200
2008-07-31

Double acting electro-magnetic actor

#192
20080169890
2008-07-17

Electromagnetically actuated bistable magnetic latching pin lock

#193
20080136266
2008-06-12

Electromagnetic linear drive

#194
20080123348
2008-05-29

Magnetic actuator and magnetic light-shielding apparatus

#195
20080106223
2008-05-08

Vibration device

#196
20080079520
2008-04-03

Stepping flexures

#197
20080055028
2008-03-06

Inline electromagnetic tool actuator

#198
20080036560
2008-02-14

Electromagnet Apparatus

#199
20080012671
2008-01-17

Position switch

#200
20080006791
2008-01-10

Multi-force actuator valve with multiple operating modes

#201
20080006232
2008-01-10

Apparatus and method for coupling and decoupling actuating elements of a valve drive of an internal combustion engine

#202
20070257757
2007-11-08

Single coil solenoid having a permanent magnet with bi-directional assist

#203
20070257756
2007-11-08

Electromagnetic actuator

#204
20070236315
2007-10-11

Solenoid

#205
20070210653
2007-09-13

MOVING MAGNET ACTUATOR WITH COUNTER-COGGING END-RING AND ASYMMETRICAL ARMATURE STROKE

#206
20070200653
2007-08-30

ELECTROMAGNETIC ACTUATOR

#207
20070200442
2007-08-30

Magnetic levitation actuating motor

#208
20070176496
2007-08-02

Device for moving a body linearly between two predetermined positions

#209
20070171016
2007-07-26

Permanent-magnet magnetic actuator of reduced volume

#210
20070149024
2007-06-28

Linear voice coil actuator as a bi-directional electromagnetic spring

#211
20070120633
2007-05-31

Solenoid actuator and biaxial actuator

#212
20070018765
2007-01-25

Electromagnetic actuator using permanent magnets

#213
20060279386
2006-12-14

Electromagnetic actuator

#214
20060272494
2006-12-07

Linear motor having a magnetically biased neutral position

#215
20060255892
2006-11-16

Solenoid

#216
20060214754
2006-09-28

Energy storage disconnecting switch

#217
20060213467
2006-09-28

Electromagnetic actuator and control

#218
20060208842
2006-09-21

Mobile member speed sensor

#219
20060208841
2006-09-21

Electromagnet and actuating mechanism for switch device, using thereof

#220
20060208591
2006-09-21

Actuator using permanent magnet

#221
20060197639
2006-09-07

Manual trip control method and arrangement for multiple circuit interrupters

#222
20060186977
2006-08-24

Linear actuator, and pump device and compressor device therewith

#223
20060157632
2006-07-20

Vibration device

#224
20060145797
2006-07-06

Linear actuator, and valve device and pump device using the same

#225
20060049701
2006-03-09

Linear actuator

#226
20060044096
2006-03-02

Electromagnetic actuator and composite electromagnetic actuator apparatus

#227
20060016286
2006-01-26

Vehicle shifter with powered pawl having neutral lock

#228
20050211198
2005-09-29

Electromagnetic actuator and control

#229
20050168311
2005-08-04

High intensity radial field magnetic actuator

#230
20050168308
2005-08-04

Resettable switching device

#231
20050168307
2005-08-04

High output magnetic inertial force generator

#232
20050094118
2005-05-05

Lithographic apparatus and device manufacturing method

#233
20050057101
2005-03-17

Linear actuator

#234
20050052265
2005-03-10

Linear switch actuator

#235
20050024174
2005-02-03

Single coil solenoid having a permanent magnet with bi-directional assist

#236
20050007228
2005-01-13

High intensity radial field magnetic array and actuator

#237
18297362
2025-01-28

Linearized pull-pull electromagnetic actuators, systems, and methods

#238
17142656
2023-06-20

Linearized pull-pull electromagnetic actuators, systems, and methods

#239
15785805
2019-03-19

Magnetic spring assembly for mass dampers

#240
14953130
2016-12-27

Magnetic circuit switching device with single-sided attraction