Class H02N : ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
Subclass 2/14: Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (generating mechanical vibrations in general B06B; piezo-electric, electrostrictive or magnetostrictive elements in general H01L 41/00) producing rotary motion, e.g. rotary motors Drive circuits; Control arrangements
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12224684 | Optical element driving mechanism with piezoelectric driving assembly | Jul 15, 22 | Feb 11, 25 | TDK TAIWAN CORP. |
| 12212252 | Electrostatic motor | Apr 19, 21 | Jan 28, 25 | C-Motive Technologies, Inc. |
| 12174444 | Optical element driving mechanism | Sep 07, 22 | Dec 24, 24 | TDK TAIWAN CORP. |
| 12160183 | Method of producing an electrostatic motor | Jan 04, 21 | Dec 03, 24 | C-Motive Technologies, Inc. |
| 12149187 | Vibration wave motor and imaging apparatus and electronic apparatus including vibration wave motor | Oct 10, 22 | Nov 19, 24 | CANON KABUSHIKI KAISHA |
| 12119761 | Injector and control method for an ultrasonic motor | Mar 10, 22 | Oct 15, 24 | Nemoto Kyorindo Co. Ltd. |
| 11998717 | Piezoelectric motor and injection device | Aug 02, 19 | Jun 04, 24 | Piezo Sonic Corporation. |
| 12001012 | Piezoelectric based MEMS device with time sharing actuation and sensing circuitry | Apr 23, 21 | Jun 04, 24 | STMicroelectronics S.r.l.; STMicroelectronics Ltd.; |
| 11967914 | Vibration actuator control apparatus | Sep 24, 21 | Apr 23, 24 | CANON KABUSHIKI KAISHA |
| 11933719 | Posture adjustment device and method for optical sensor, and automatic material transport system | Jul 27, 21 | Mar 19, 24 | Changxin Memory Technologies, Inc. |
| 11870368 | Electrostatic motor | Apr 19, 21 | Jan 09, 24 | C-Motive Technologies, Inc. |
| 11809013 | Optical system | Jun 12, 20 | Nov 07, 23 | TDK TAIWAN CORP. |
| 11811334 | Electrostatic motor | Apr 19, 21 | Nov 07, 23 | C-Motive Technologies, Inc. |
| 11764705 | High-torque and high-precision ultrasonic motor with self-protection function and implementation mode thereof | Jul 13, 22 | Sep 19, 23 | NUAA Super Control Technology Co., Ltd.; NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS; |
| 11764704 | Piezoelectric resonator and drive device | May 19, 22 | Sep 19, 23 | SEIKO EPSON CORPORATION |
| 11750117 | Control method for piezoelectric motor and robot | Feb 07, 22 | Sep 05, 23 | SEIKO EPSON CORPORATION |
| 11728750 | Vibration actuator having plural vibrators and inductors | Mar 20, 20 | Aug 15, 23 | CANON KABUSHIKI KAISHA |
| 11711033 | Piezoelectric motor with bending travelling wave | Apr 22, 20 | Jul 25, 23 | TELEMAQ SAS |
| 11662821 | In-situ monitoring, calibration, and testing of a haptic actuator | Apr 16, 20 | May 30, 23 | Cirrus Logic, Inc. |
| 11664748 | Drive control device and drive control method that enable stable output to be obtained from vibration type actuator, vibration type drive device including vibration type actuator, and apparatus | Apr 15, 21 | May 30, 23 | CANON KABUSHIKI KAISHA |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0105,762 | PIEZOELECTRIC CERAMIC ACTUATOR AND CONTROL METHODS | Sep 27, 23 | Mar 27, 25 | Not available |
| 2024/0421,727 | CONTROL DEVICE THAT CONTROLS VIBRATION DEVICE, AND METHOD OF CONTROLLING VIBRATION DEVICE | Aug 29, 24 | Dec 19, 24 | Not available |
| 2024/0413,768 | DRIVE CIRCUIT FOR AN ULTRASONIC MOTOR | Jun 12, 24 | Dec 12, 24 | Not available |
| 2024/0243,673 | DRIVE DEVICE, DRIVE MOTOR AND METHOD FOR DRIVING A SPINDLE | May 27, 22 | Jul 18, 24 | Not available |
| 2024/0162,840 | METHOD FOR CONTROLLING A PIEZOELECTRIC DRIVE UNIT | Jun 22, 22 | May 16, 24 | Not available |
| 2024/0128,894 | ELECTROSTATIC MOTOR HAVING FLUID MANAGEMENT FEATURES | Jul 06, 23 | Apr 18, 24 | Not available |
| 2023/0327,580 | DRIVE CONTROL DEVICE AND ULTRASONIC MOTOR SYSTEM | Jun 16, 23 | Oct 12, 23 | Not available |
| 2023/0168,490 | OPTICAL SCANNING DEVICE | Mar 19, 21 | Jun 01, 23 | STANLEY ELECTRIC CO., LTD |
| 2023/0143,336 | DRIVE UNIT | Apr 15, 21 | May 11, 23 | Not available |
| 2023/0144,997 | METHOD OF CONTROLLING PIEZOELECTRIC DRIVING APPARATUS, METHOD OF CONTROLLING ROBOT, AND ROBOT | Nov 04, 22 | May 11, 23 | Not available |
| 2022/0399,834 | COMPOSITE MOTOR HAVING HIGH-PRECISION POSITIONING | Dec 02, 20 | Dec 15, 22 | Not available |
| 2022/0263,432 | VIBRATION DRIVING DEVICE | Feb 10, 22 | Aug 18, 22 | Not available |
| 2021/0058,010 | PIEZOELECTRIC DRIVE DEVICE AND ROBOT | Aug 20, 20 | Feb 25, 21 | Not available |
| 2020/0136,531 | CONTROL METHOD FOR PIEZOELECTRIC DRIVE DEVICE, PIEZOELECTRIC DRIVE DEVICE, ROBOT, AND PRINTER | Oct 29, 19 | Apr 30, 20 | Not available |
| 2019/0103,823 | Control Device Of Piezoelectric Drive Device And Control Method Of Piezoelectric Drive Device | Sep 28, 18 | Apr 04, 19 | Not available |
| 2019/0020,289 | SIMPLE RUGGED MOTOR AND COMPRESSORS BUILT THEREBY | Jul 14, 17 | Jan 17, 19 | Not available |
| 2018/0287,514 | Piezoelectric Drive Device, Piezoelectric Motor, Robot, Electronic Component Transport Apparatus, And Printer | Mar 28, 18 | Oct 04, 18 | Not available |
| 2018/0164,658 | DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE | Dec 15, 17 | Jun 14, 18 | Nikon Corporation |
| 2017/0279,380 | METHOD OF DRIVING VIBRATION ACTUATOR, DRIVE DEVICE, AND IMAGE PICKUP APPARATUS | Oct 06, 15 | Sep 28, 17 | CANON KABUSHIKI KAISHA |
| 2017/0229,981 | LEAD SCREW ACTUATOR DEVICES AND METHODS THEREOF | Feb 09, 17 | Aug 10, 17 | NEW SCALE TECHNOLOGIES, INC. |
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