Drive circuits Control arrangements or methods

Industry

CPC
H02N2/14

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Parent Industries

HELECTRICITY H02Electric power H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR H02N2/00Electric machines in general using piezo-electric effect, electrostriction or magnetostriction

Current Industry

H02N2/14Drive circuits Control arrangements or methods

Industries

Patents Grantslast 30 patents

Information Patent Grant
Optical scanning device
- Patent number 12,360,362
- Issue date Jul 15, 2025
- Stanley Electric Co., Ltd.
- Tadashi Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrostatic motor
- Patent number 12,273,050
- Issue date Apr 8, 2025
- C-Motive Technologies, Inc.
- Justin Kyle Reed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical element driving mechanism with piezoelectric driving assembly
- Patent number 12,224,684
- Issue date Feb 11, 2025
- TDK TAIWAN CORP.
- Shu-Shan Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrostatic motor
- Patent number 12,212,252
- Issue date Jan 28, 2025
- C-Motive Technologies, Inc.
- Justin Kyle Reed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical element driving mechanism
- Patent number 12,174,444
- Issue date Dec 24, 2024
- TDK TAIWAN CORP.
- Chao-Hsi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of producing an electrostatic motor
- Patent number 12,160,183
- Issue date Dec 3, 2024
- C-Motive Technologies, Inc.
- Justin Kyle Reed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration wave motor and imaging apparatus and electronic apparatus...
- Patent number 12,149,187
- Issue date Nov 19, 2024
- Canon Kabushiki Kaisha
- Akira Shimada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Injector and control method for an ultrasonic motor
- Patent number 12,119,761
- Issue date Oct 15, 2024
- Nemoto Kyorindo Co., Ltd.
- Toshio Kanetaka
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Piezoelectric based MEMS device with time sharing actuation and sen...
- Patent number 12,001,012
- Issue date Jun 4, 2024
- STMicroelectronics S.r.l.
- Davide Terzi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Piezoelectric motor and injection device
- Patent number 11,998,717
- Issue date Jun 4, 2024
- Piezo Sonic Corporation.
- Kouhei Tada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator control apparatus
- Patent number 11,967,914
- Issue date Apr 23, 2024
- Canon Kabushiki Kaisha
- Hiromitsu Morita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Posture adjustment device and method for optical sensor, and automa...
- Patent number 11,933,719
- Issue date Mar 19, 2024
- Changxin Memory Technologies, Inc.
- Tianzhu Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of controlling piezoelectric driving apparatus, method of co...
- Patent number 11,881,795
- Issue date Jan 23, 2024
- Seiko Epson Corporation
- Ryuichi Sato
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Electrostatic motor
- Patent number 11,870,368
- Issue date Jan 9, 2024
- C-Motive Technologies, Inc.
- Ryan Knippel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrostatic motor
- Patent number 11,811,334
- Issue date Nov 7, 2023
- C-Motive Technologies, Inc.
- Justin Kyle Reed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical system
- Patent number 11,809,013
- Issue date Nov 7, 2023
- TDK TAIWAN CORP.
- Jungsuck Ryoo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric resonator and drive device
- Patent number 11,764,704
- Issue date Sep 19, 2023
- Seiko Epson Corporation
- Takao Miyazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-torque and high-precision ultrasonic motor with self-protectio...
- Patent number 11,764,705
- Issue date Sep 19, 2023
- NUAA Super Control Technology Co., Ltd.
- Lin Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method for piezoelectric motor and robot
- Patent number 11,750,117
- Issue date Sep 5, 2023
- Seiko Epson Corporation
- Tomohisa Iwazaki
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Vibration actuator having plural vibrators and inductors
- Patent number 11,728,750
- Issue date Aug 15, 2023
- Canon Kabushiki Kaisha
- Kenichi Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric motor with bending travelling wave
- Patent number 11,711,033
- Issue date Jul 25, 2023
- TELEMAQ SAS
- Jean-Denis Sauzade
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive control device and drive control method that enable stable ou...
- Patent number 11,664,748
- Issue date May 30, 2023
- Canon Kabushiki Kaisha
- Akira Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
In-situ monitoring, calibration, and testing of a haptic actuator
- Patent number 11,662,821
- Issue date May 30, 2023
- Cirrus Logic, Inc.
- Aleksey Khenkin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Composite motor having high-precision positioning
- Patent number 11,652,426
- Issue date May 16, 2023
- Nantong University
- Liang Hua
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-precision rigid-flexible coupling rotating platform and contro...
- Patent number 11,626,815
- Issue date Apr 11, 2023
- GUANGDONG UNIVERSITY OF TECHNOLOGY
- Zhijun Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controller capable of stopping control target in short time, vibrat...
- Patent number 11,621,653
- Issue date Apr 4, 2023
- Canon Kabushiki Kaisha
- Hiromitsu Morita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for vibration motor, vibration apparatus having t...
- Patent number 11,594,984
- Issue date Feb 28, 2023
- Canon Kabushiki Kaisha
- Akio Atsuta
- G02 - OPTICS
Information Patent Grant
Lens barrel and imaging device
- Patent number 11,594,985
- Issue date Feb 28, 2023
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reaction compensation device and fast steering mirror system
- Patent number 11,586,231
- Issue date Feb 21, 2023
- Mitsubishi Electric Corporation
- Osamu Takahara
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Vibration actuator and driving device for vibration actuator
- Patent number 11,588,417
- Issue date Feb 21, 2023
- Canon Kabushiki Kaisha
- Kenichi Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DRIVING APPARATUS FOR VIBRATION-TYPE ACTUATOR, AND DRIVING METHOD T...
- Publication number 20250233531
- Publication date Jul 17, 2025
- Canon Kabushiki Kaisha
- Kenichi Kataoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL APPARATUS OF VIBRATION ACTUATOR, CONTROL METHOD FOR THE SAM...
- Publication number 20250202385
- Publication date Jun 19, 2025
- Canon Kabushiki Kaisha
- HIROMITSU MORITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PIEZOELECTRIC CERAMIC ACTUATOR AND CONTROL METHODS
- Publication number 20250105762
- Publication date Mar 27, 2025
- CHIPSEMI SEMICONDUCTOR (NINGBO) CO., LTD.
- Yibin Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL DEVICE THAT CONTROLS VIBRATION DEVICE, AND METHOD OF CONTRO...
- Publication number 20240421727
- Publication date Dec 19, 2024
- Murata Manufacturing Co., Ltd.
- Takaaki MORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE CIRCUIT FOR AN ULTRASONIC MOTOR
- Publication number 20240413768
- Publication date Dec 12, 2024
- SEAGATE TECHNOLOGY LLC
- WenJun Cao
- G11 - INFORMATION STORAGE
Information Patent Application
DRIVE DEVICE, DRIVE MOTOR AND METHOD FOR DRIVING A SPINDLE
- Publication number 20240243673
- Publication date Jul 18, 2024
- Physik-Instrumente (PI) GmbH & Co. KG
- Burhanettin KOC
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CONTROLLING A PIEZOELECTRIC DRIVE UNIT
- Publication number 20240162840
- Publication date May 16, 2024
- ROBERT BOSCH GmbH
- Frank Schatz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROSTATIC MOTOR HAVING FLUID MANAGEMENT FEATURES
- Publication number 20240128894
- Publication date Apr 18, 2024
- C-Motive Technologies, Inc.
- Justin Kyle Reed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE CONTROL DEVICE AND ULTRASONIC MOTOR SYSTEM
- Publication number 20230327580
- Publication date Oct 12, 2023
- Murata Manufacturing Co., Ltd.
- Mitsushiro TERASAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTICAL ELEMENT DRIVING MECHANISM
- Publication number 20230275530
- Publication date Aug 31, 2023
- TDK TAIWAN CORP.
- Shu-Shan CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE DEVICE AND IMAGING APPARATUS
- Publication number 20230251457
- Publication date Aug 10, 2023
- FUJIFILM CORPORATION
- Azuchi ENDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING DEVICE
- Publication number 20230168490
- Publication date Jun 1, 2023
- STANLEY ELECTRIC CO., LTD
- Tadashi WATANABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE UNIT
- Publication number 20230143336
- Publication date May 11, 2023
- MINISWYS SA
- Raphaël Hoesli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF CONTROLLING PIEZOELECTRIC DRIVING APPARATUS, METHOD OF CO...
- Publication number 20230144997
- Publication date May 11, 2023
- SEIKO EPSON CORPORATION
- Ryuichi SATO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
HIGH-TORQUE AND HIGH-PRECISION ULTRASONIC MOTOR WITH SELF-PROTECTIO...
- Publication number 20230115036
- Publication date Apr 13, 2023
- NUAA Super Control Technology Co., Ltd.
- Lin Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIBRATION WAVE MOTOR AND IMAGING APPARATUS AND ELECTRONIC APPARATUS...
- Publication number 20230060963
- Publication date Mar 2, 2023
- Canon Kabushiki Kaisha
- Akira Shimada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR OPERATING A DRIVE UNIT AND DRIVE UNIT
- Publication number 20220416146
- Publication date Dec 29, 2022
- MINISWYS SA
- Michaël Brumann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT DRIVING MECHANISM
- Publication number 20220413248
- Publication date Dec 29, 2022
- TDK TAIWAN CORP.
- Chao-Hsi WANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMPOSITE MOTOR HAVING HIGH-PRECISION POSITIONING
- Publication number 20220399834
- Publication date Dec 15, 2022
- NANTONG UNIVERSITY
- Liang HUA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PIEZOELECTRIC RESONATOR AND DRIVE DEVICE
- Publication number 20220376635
- Publication date Nov 24, 2022
- SEIKO EPSON CORPORATION
- Takao MIYAZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PIEZOELECTRIC BASED MEMS DEVICE WITH TIME SHARING ACTUATION AND SEN...
- Publication number 20220342205
- Publication date Oct 27, 2022
- STMicroelectronics S.r.l
- Davide TERZI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC DRIVE UNIT
- Publication number 20220278633
- Publication date Sep 1, 2022
- Raphaël Hoesli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIBRATION DRIVING DEVICE
- Publication number 20220263432
- Publication date Aug 18, 2022
- Canon Kabushiki Kaisha
- Jun Sumioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL METHOD FOR PIEZOELECTRIC MOTOR AND ROBOT
- Publication number 20220255470
- Publication date Aug 11, 2022
- SEIKO EPSON CORPORATION
- Tomohisa IWAZAKI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Piezoelectric Motor with Bending Travelling Wave
- Publication number 20220209687
- Publication date Jun 30, 2022
- TELEMAQ SAS
- Jean-Denis Sauzade
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INJECTOR AND CONTROL METHOD FOR AN ULTRASONIC MOTOR
- Publication number 20220200487
- Publication date Jun 23, 2022
- NEMOTO KYORINDO CO., LTD
- Toshio Kanetaka
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
VIBRATION ACTUATOR CONTROL APPARATUS, VIBRATION DRIVING APPARATUS I...
- Publication number 20220103108
- Publication date Mar 31, 2022
- Canon Kabushiki Kaisha
- Hiromitsu Morita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSTURE ADJUSTMENT DEVICE AND METHOD FOR OPTICAL SENSOR, AND AUTOMA...
- Publication number 20210396656
- Publication date Dec 23, 2021
- CHANGXIN MEMORY TECHNOLOGIES, INC.
- Tianzhu CHEN
- B60 - VEHICLES IN GENERAL
Information Patent Application
PIEZOELECTRIC MOTOR AND INJECTION DEVICE
- Publication number 20210299349
- Publication date Sep 30, 2021
- Piezo Sonic Corporation.
- Kouhei TADA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LENS BARREL AND IMAGING DEVICE
- Publication number 20210273586
- Publication date Sep 2, 2021
- Nikon Corporation
- Takatoshi ASHIZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Drive circuits Control arrangements or methods

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical scanning device

Electrostatic motor

Optical element driving mechanism with piezoelectric driving assembly

Electrostatic motor

Optical element driving mechanism

Method of producing an electrostatic motor

Vibration wave motor and imaging apparatus and electronic apparatus...

Injector and control method for an ultrasonic motor

Piezoelectric based MEMS device with time sharing actuation and sen...

Piezoelectric motor and injection device

Vibration actuator control apparatus

Posture adjustment device and method for optical sensor, and automa...

Method of controlling piezoelectric driving apparatus, method of co...

Electrostatic motor

Electrostatic motor

Optical system

Piezoelectric resonator and drive device

High-torque and high-precision ultrasonic motor with self-protectio...

Control method for piezoelectric motor and robot

Vibration actuator having plural vibrators and inductors

Piezoelectric motor with bending travelling wave

Drive control device and drive control method that enable stable ou...

In-situ monitoring, calibration, and testing of a haptic actuator

Composite motor having high-precision positioning

High-precision rigid-flexible coupling rotating platform and contro...

Controller capable of stopping control target in short time, vibrat...

Control apparatus for vibration motor, vibration apparatus having t...

Lens barrel and imaging device

Reaction compensation device and fast steering mirror system

Vibration actuator and driving device for vibration actuator

Patents Applicationslast 30 patents

DRIVING APPARATUS FOR VIBRATION-TYPE ACTUATOR, AND DRIVING METHOD T...

CONTROL APPARATUS OF VIBRATION ACTUATOR, CONTROL METHOD FOR THE SAM...

PIEZOELECTRIC CERAMIC ACTUATOR AND CONTROL METHODS

CONTROL DEVICE THAT CONTROLS VIBRATION DEVICE, AND METHOD OF CONTRO...

DRIVE CIRCUIT FOR AN ULTRASONIC MOTOR

DRIVE DEVICE, DRIVE MOTOR AND METHOD FOR DRIVING A SPINDLE

METHOD FOR CONTROLLING A PIEZOELECTRIC DRIVE UNIT

ELECTROSTATIC MOTOR HAVING FLUID MANAGEMENT FEATURES

DRIVE CONTROL DEVICE AND ULTRASONIC MOTOR SYSTEM

OPTICAL ELEMENT DRIVING MECHANISM

DRIVE DEVICE AND IMAGING APPARATUS

OPTICAL SCANNING DEVICE

DRIVE UNIT

METHOD OF CONTROLLING PIEZOELECTRIC DRIVING APPARATUS, METHOD OF CO...

HIGH-TORQUE AND HIGH-PRECISION ULTRASONIC MOTOR WITH SELF-PROTECTIO...

VIBRATION WAVE MOTOR AND IMAGING APPARATUS AND ELECTRONIC APPARATUS...

METHOD FOR OPERATING A DRIVE UNIT AND DRIVE UNIT

OPTICAL ELEMENT DRIVING MECHANISM

COMPOSITE MOTOR HAVING HIGH-PRECISION POSITIONING

PIEZOELECTRIC RESONATOR AND DRIVE DEVICE

PIEZOELECTRIC BASED MEMS DEVICE WITH TIME SHARING ACTUATION AND SEN...

PIEZOELECTRIC DRIVE UNIT

VIBRATION DRIVING DEVICE

CONTROL METHOD FOR PIEZOELECTRIC MOTOR AND ROBOT

Piezoelectric Motor with Bending Travelling Wave

INJECTOR AND CONTROL METHOD FOR AN ULTRASONIC MOTOR

VIBRATION ACTUATOR CONTROL APPARATUS, VIBRATION DRIVING APPARATUS I...

POSTURE ADJUSTMENT DEVICE AND METHOD FOR OPTICAL SENSOR, AND AUTOMA...

PIEZOELECTRIC MOTOR AND INJECTION DEVICE

LENS BARREL AND IMAGING DEVICE