ClassID:

217623

H02K41/0358 - CPC Classification

Classification description:

Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path; Linear motors; Sectional motors; DC motors; Unipolar motors; Unipolar motors; Lorentz force motors, e.g. voice coil motors moving along a curvilinear path

Recent Application in this class:
#1
20260063867
2026-03-05

ACTUATOR FOR OPTICAL AXIS ADJUSTMENT AND OPTICAL AXIS ADJUSTMENT DEVICE

#2
20250279711
2025-09-04

Coil Actuator

#3
20250038633
2025-01-30

MODULE SYSTEM

#4
20240280791
2024-08-22

ROTATIONAL BALL-GUIDED VOICE COIL MOTOR

#5
20240106312
2024-03-28

CURVILINEAR TRACK SECTIONS HAVING POSITION SENSORS

#6
20230421038
2023-12-28

MOVING MAGNET TILT ACTUATOR

#7
20230288678
2023-09-14

Rotational ball-guided voice coil motor

#8
20230204971
2023-06-29

MULTI-AXIS SECTOR MOTOR

#9
20230141116
2023-05-11

Voice coil motor yoke with annular groove in magnet bonding region and voice coil motor including same

#10
20230073969
2023-03-09

System and method for moving element transport in a conveyor system

#11
20220393561
2022-12-08

Coil actuator

#12
20220341363
2022-10-27

THROTTLE DRIVE ACTUATOR FOR AN ENGINE

#13
20220159170
2022-05-19

Electronic devices and corresponding methods for modifying voice coil motor drive signals in response to influencing magnectic fields from device operating conditions

#14
20210341713
2021-11-04

Rotational ball-guided voice coil motor

#15
20210141191
2021-05-13

Voice coil actuator for angular movements

#16
20210126517
2021-04-29

Curvilinear track sections having position sensors

#17
20210036594
2021-02-04

Coil actuator

#18
20210001495
2021-01-07

DIRECT DRIVE BRUSHLESS MOTOR FOR ROBOTIC FINGER

#19
20200409475
2020-12-31

Systems and methods for controlling a Lorentz-force-based apparatus

#20
20200408157
2020-12-31

Throttle drive actuator for an engine

#21
20200186063
2020-06-11

Linear motor track system with automatic gravity detection

#22
20200184999
2020-06-11

Actuator assembly having dual sensors for detecting the vibration on magnetic disk device

#23
20200128164
2020-04-23

Shutter assembly for managing light relative to a photosensitive device

#24
20200071004
2020-03-05

Electrodynamic assembly for propelling a spacecraft in orbit around a star having a magnetic field

#25
20190379268
2019-12-12

Coil actuator

#26
20190348899
2019-11-14

Mid-bus voltage generation via idle phases in a linear motor track system

#27
20190279672
2019-09-12

Actuator assembly having dual sensors for detecting the vibration on magnetic disk device

#28
20190258181
2019-08-22

Lithographic apparatus and device manufacturing method

#29
20190219836
2019-07-18

Multi-axis sector motor

#30
20190215463
2019-07-11

ACTUATOR AND CAMERA DEVICE

#31
20190121103
2019-04-25

Rotational ball-guided voice coil motor

#32
20190103800
2019-04-04

Mid-bus voltage generation via idle phases in a linear motor track system

#33
20190068040
2019-02-28

Infinite stroke linear motor

#34
20190049687
2019-02-14

Rotational ball-guided voice coil motor

#35
20180212504
2018-07-26

Method for manufacturing a curvilinear track section

#36
20180097436
2018-04-05

COOL ACTUATOR

#37
20180071921
2018-03-15

Direct drive brushless motor for robotic finger

#38
20170328286
2017-11-16

Throttle drive actuator for an engine

#39
20170096951
2017-04-06

Throttle drive actuator for an engine

#40
20170076847
2017-03-16

Pendulum-type electromagnetic actuator

#41
20160327137
2016-11-10

Linear or rotary actuator using electromagnetic driven hammer as prime mover

#42
20150349618
2015-12-03

Linear motor system with powered curvilinear track sections

#43
20150303785
2015-10-22

Direct drive motor for robotic finger

#44
20150138674
2015-05-21

Single-piece yoke damper for voice coil actuator

#45
20150116866
2015-04-30

Rotary actuator with coil winding portions having opposing current flow directions

#46
20150069860
2015-03-12

Micro value comprising an electrodynamic actuator having stationary magnet arrangement and a moveable air-core coil

#47
20150042430
2015-02-12

System and method for tailoring polarity transitions of magnetic structures

#48
20140285035
2014-09-25

Ornithopter engine

#49
20140268339
2014-09-18

Multi-axis sector motor

#50
20130221766
2013-08-29

Voice coil motor

#51
20130027814
2013-01-31

Flexible-printed-circuit voice-coil assembly configured for integration in a voice-coil motor

#52
20120162826
2012-06-28

Low profile damper plates for a yoke of a voice coil motor

#53
20120161550
2012-06-28

Permanent magnet member for voice coil motor and voice coil motor

#54
20110271785
2011-11-10

Parallel robot of the SCARA type

#55
20110181935
2011-07-28

Magnetic voice-coil shutter drive actuation system

#56
20110176052
2011-07-21

Camera shutter and position control thereof

#57
20100165433
2010-07-01

Optical scanning actuator

#58
20100048980
2010-02-25

ELECTRO-MECHANICAL MASSAGE DEVICE AND WEARABLE MASSAGE APPARATUS

#59
20090289508
2009-11-26

Permanent magnet member for coil motor and voice coil motor

#60
20090224613
2009-09-10

Corrosion-resistant magnetic circuit and voice coil motor or actuator

#61
20090161498
2009-06-25

Suspension arm actuator for a scanning device including a printed coil having a plurality of layers

#62
20090091194
2009-04-09

Actuator

#63
20080218109
2008-09-11

Aperture driving apparatus and projection type image display apparatus

#64
20070296369
2007-12-27

Thin linear, rotary, and step motor and electromagnet driver using printed coil board

#65
20070102325
2007-05-10

Device for sorting different materials with the aid of a conveyor belt and an electromagnetic actuator

#66
20060202565
2006-09-14

Yoke for voice coil motor in recording disk drive

#67
20060202564
2006-09-14

Permanent magnet member for coil motor and voice coil motor

#68
20060055252
2006-03-16

Voice coil motor apparatus for positioning

#69
20060028312
2006-02-09

Magnetic actuator for adjusting an iris diaphragm in an optical device

#70
20050286172
2005-12-29

Voice-coil motor and positioning device or servo-track writer including a voice-coil motor

#71
20050283971
2005-12-29

Method of stiffening an actuator comb and coil assembly

#72
20050264108
2005-12-01

High field voice coil motor

#73
20050184598
2005-08-25

Device for controlling a gearbox, in particular for a motor vehicle

#74
17010258
2022-01-04

Apparatuses, systems, and methods for lorentz-force-based movement

#75
16291204
2020-07-21

Two degree-of-freedom actuator

#76
16186960
2020-03-10

Linear motor track system with automatic gravity detection

#77
16154687
2020-07-21

DC induction motor driven by a unidirectional current induced in to a rotor ring

#78
16138358
2020-05-19

Systems and methods for controlling a lorentz-force-based apparatus

#79
16138263
2020-11-03

Systems and methods for controlling a lorentz-force-based apparatus

#80
15940019
2020-11-10

Apparatuses, systems, and methods for Lorentz-force-based movement

#81
15896260
2018-12-25

Virtual mid-bus generation in a power system for industrial control