Patents-Review.com
ClassID:

217586 ⎘

H02K33/04 - CPC Classification

Classification description:

Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation

Sub-classes:
Recent Application in this class:
#1
20250239928
2025-07-24

VIBRATION ACTUATOR AND VIBRATION PRESENTING APPARATUS

 #2
20240213867
2024-06-27

VIBRATION ACTUATOR AND ELECTRONIC DEVICE

 #3
20240097544
2024-03-21

Vibration actuator and vibration presenting apparatus

 #4
20230353028
2023-11-02

Voice coil motor

 #5
20230238866
2023-07-27

VIBRATION MOTOR

 #6
20230198364
2023-06-22

Linear vibration motor with casing having copper ring and vibration unit with magnetic steel assembly

 #7
20230198363
2023-06-22

Brushless electromagnetic suspension vibration motor with swing rods and elastic pieces

 #8
20230090794
2023-03-23

Electronic device and control method

 #9
20230067284
2023-03-02

Vibration actuator and vibration presenting apparatus

 #10
20230006532
2023-01-05

Voice coil motor

 #11
20220329139
2022-10-13

Vibration actuator and electronic device

 #12
20220149709
2022-05-12

Vibration apparatus

 #13
20200381987
2020-12-03

Vibration actuator and electronic device

 #14
20200373825
2020-11-26

Voice coil motor

 #15
20200358346
2020-11-12

Electric motor with stator and mobile armature with suspending leaf springs which prevent movement in transverse direction and is in airgap plane that is perpendicular to first loop plane

 #16
20200136488
2020-04-30

Vibration actuator and vibration presenting apparatus

 #17
20200021180
2020-01-16

Linear vibration motor

 #18
20190379267
2019-12-12

Voice coil motor

 #19
20190190365
2019-06-20

Linear actuator

 #20
20190103796
2019-04-04

Linear vibration generating device

 #21
20190052162
2019-02-14

Voice coil motor

 #22
20180311843
2018-11-01

Electric appliance for personal care

 #23
20180183372
2018-06-28

Tactile vibration control system and method for smart terminal

 #24
20180083521
2018-03-22

MANUFACTURING METHOD OF LINEAR ACTUATOR, AND LINEAR ACTUATOR

 #25
20180071779
2018-03-15

Vibration motor

 #26
20170288525
2017-10-05

Voice coil motor

 #27
20170063212
2017-03-02

Vibration generator and electronic device having the same

 #28
20160329802
2016-11-10

Voice coil motor

 #29
20160181900
2016-06-23

Linear vibrator

 #30
20150222165
2015-08-06

Linear motor with electromagnetically actuated spring mover

 #31
20140290112
2014-10-02

Firearm multi-purpose tool

 #32
20140159515
2014-06-12

Active dynamic vibration absorber

 #33
20140054982
2014-02-27

Broadband linear vibrator and mobile terminal

 #34
20140009006
2014-01-09

Voice coil motor

 #35
20120013202
2012-01-19

Voice coil motor

 #36
20110254782
2011-10-20

Broadband linear vibrator and mobile terminal

 #37
20110187209
2011-08-04

Linear vibrating motor

 #38
20110135501
2011-06-09

Linear compressor

 #39
20100307009
2010-12-09

Drive unit for a hair cutting machine

 #40
20100219919
2010-09-02

Electromagnetic actuator with variable reluctance

 #41
20090243405
2009-10-01

Electric reciprocating motion device with spring motor

 #42
20090065615
2009-03-12

Electromagnetic Actuator and Fuel Injection Device

 #43
20070236089
2007-10-11

Solenoid and pump using the same

 #44
20070145843
2007-06-28

Fly rotor motor

 #45
20060168745
2006-08-03

Linear actuator for both vibrating and rolling movement and electric toothbrush using the same

 #46
20060158048
2006-07-20

Vibratory linear actuator and electric toothbrush using the same

 #47
20050231310
2005-10-20

Method of manufacturing the electromagnetic actuator

 #48
20050206485
2005-09-22

Quadrilateral electromagnetic coil assembly

 #49
20050127759
2005-06-16

Drive mechanisms for small electric appliances

 #50
17332787
2024-07-02

Haptic device with coupled resonance at tunable frequencies

 #51
15412088
2017-09-12

Linear motor system