| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 10/24/2013 | US20130278110 Piezoelectric motor, drive circuit, and drive method |
| 10/23/2013 | EP2654193A2 Driver for piezoelectric manipulator |
| 10/23/2013 | CN203251241U Straight line and rotation coupling output piezoelectric driving device |
| 10/23/2013 | CN203251240U Positive pressure adjustable micro nano stick slip inertia drive platform |
| 10/23/2013 | CN103370865A Vibrating element having meandering shape, and optical reflection element |
| 10/23/2013 | CN103368457A Thin-plate-type rotating ultrasonic motor |
| 10/23/2013 | CN103368456A System for driving piezoelectric load and method of making same |
| 10/23/2013 | CN103368455A Piezoelectric motor, robot hand, and robot |
| 10/23/2013 | CN101355325B Actuating device, fabricating method thereof, and module displacement control device using actuating device |
| 10/22/2013 | US8562113 Piezoelectric thin film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating element |
| 10/20/2013 | CA2814003A1 Energy harvester device for in-ear devices using ear canal dynamic motion |
| 10/17/2013 | WO2013155242A1 Apparatus for closed-loop mechanical energy harvesting |
| 10/17/2013 | WO2013154534A1 Piezoelectric control system |
| 10/17/2013 | WO2013153088A1 Tyre module with piezo‑electric transducer and tyre equipped therewith |
| 10/17/2013 | US20130270964 Sensor comprising a piezoelectric detector with compensation for ground faults |
| 10/17/2013 | DE102007051075B4 Aktorisch wirksames oder aktorisch wirksames und sensitives Element, Verfahren zu seiner Herstellung sowie seine Verwendung Actuator-actuator-effective or efficient and sensitive element, process for its preparation and its use |
| 10/16/2013 | EP2650929A1 Hybrid energy conversion device |
| 10/16/2013 | EP2649718A2 Multiple arm smart material actuator with second stage |
| 10/16/2013 | EP2649658A2 High speed smart material actuator with second stage |
| 10/16/2013 | CN203243250U Piezoelectric power generation device used in public toilet |
| 10/16/2013 | CN203243249U Piezoelectric type capturing device of human walking energy |
| 10/16/2013 | CN203243248U A piezoelectric energy harvesting apparatus |
| 10/16/2013 | CN203243206U Composite vibration energy recovery device |
| 10/16/2013 | CN103354434A Bistable piezoelectric cantilever beam vibration energy collector |
| 10/16/2013 | CN103354433A Spring type nanometer generator and self-driven dynamometer |
| 10/16/2013 | CN103354432A Miniature ultrasonic motor positioning control device directly driving load |
| 10/16/2013 | CN103354431A Longitudinal and bending composite mode sandwich-type ultrasonic motor oscillator |
| 10/16/2013 | CN103354430A Flexible installation fixing apparatus for minitype mode-conversion type ultrasonic motor |
| 10/16/2013 | CN103352816A Multi-mode energy harvesting system on traffic route |
| 10/16/2013 | CN102307022B Miniature piezoelectric ceramic driving control system |
| 10/16/2013 | CN102037638B Ultrasonic motor |
| 10/15/2013 | US8555718 Piezoelectric transducers |
| 10/10/2013 | US20130266460 Methods and Systems for Applying Charge to a Piezoelectric Element |
| 10/10/2013 | US20130264972 Control method for contract-type gel actuator and control device |
| 10/10/2013 | DE112010006073T5 Elektromechanischer Motor Electromechanical motor |
| 10/10/2013 | DE102012206581A1 Medical wedging and spreading device e.g. tissue clamp for clamping and spreading tissue of patient during surgical intervention, has actuator that is used for actuation of wedging and spreading device casing |
| 10/10/2013 | DE102007031114B4 Hörimplantat mit multidirektional wirkendem Aktor Hearing Implant with multidirectional acting actuator |
| 10/09/2013 | CN203233340U 风能充电器 Wind Charger |
| 10/09/2013 | CN203233339U Micro-nano bionic piezoelectric rotating driving device |
| 10/09/2013 | CN203230733U Hexagonal prism radial ultrasonic suspension bearing |
| 10/09/2013 | CN103348580A Monolithic fabrication of three-dimensional structures |
| 10/09/2013 | CN103346696A Array-type compound energy collector |
| 10/09/2013 | CN103346695A R-type combined type micro-nano generator |
| 10/09/2013 | CN103346694A Piezoelectric micro energy collector based on annular interdigital electrode and preparation method thereof |
| 10/09/2013 | CN103346693A Embedded-type driving controller for ultrasonic motor two-freedom-degree platform |
| 10/09/2013 | CN103346692A Frequency domain compensation method for piezoelectric actuator hysteresis nonlinearity in vibration active control |
| 10/09/2013 | CN103343725A Composite rainwater power generation device based on mini water bucket and PVDF film piezoelectric technology |
| 10/09/2013 | CN102324867B Linear platform using compound bending vibration type biped linear ultrasonic vibrator |
| 10/09/2013 | CN102291040B Multi-degree-of-freedom micronano-level bionic precision rotary driver |
| 10/09/2013 | CN102291039B Multi-degree-of-freedom bionic piezoelectric driver |
| 10/08/2013 | US8550056 Electric circuit for triggering a piezoelectric element, in particular a fuel injection system of a motor vehicle |
| 10/03/2013 | WO2013148641A1 Rotational inertial drive system and bearing systems for electroactive polymer devices |
| 10/03/2013 | WO2013147107A1 Piezoelectric ceramic, method for manufacturing piezoelectric ceramic, piezoelectric element, and electronic device |
| 10/03/2013 | WO2013146922A1 Oscillation actuator, lens barrel, and electronic apparatus |
| 10/03/2013 | WO2013117189A3 Ultrasonic actuator |
| 10/03/2013 | US20130257225 Vibration type driving apparatus and driving circuit thereof |
| 10/03/2013 | US20130257219 Energy harvesting device |
| 10/03/2013 | US20130257156 Hybrid energy conversion device |
| 10/03/2013 | US20130255427 Piezoelectric motor, robot hand, and robot |
| 10/02/2013 | EP2645560A1 Piezoelectric motor |
| 10/02/2013 | EP2645441A2 Method of manufacturing PZT-based ferroelectric thin film |
| 10/02/2013 | DE102012102835A1 Rotation motor e.g. piezoelectric rotation motor has driven rotor that is propelled over peripheral element frictionally connected with actuator friction element |
| 10/02/2013 | CN203225680U Variable frequency vibration energy recovery device |
| 10/02/2013 | CN203225679U Cantilever lever-type piezoelectric power generation assembly |
| 10/02/2013 | CN203225678U Piezoelectric power generation device based on stairs |
| 10/02/2013 | CN203225677U Single-excitation rotary ultrasonic motor |
| 10/02/2013 | CN203225676U Bidirectional driving rotary ultrasonic motor |
| 10/02/2013 | CN203225675U Bidirectional-driving linear ultrasonic motor |
| 10/02/2013 | CN203225674U Single-excitation linear ultrasonic motor |
| 10/02/2013 | CN203225644U Sea wave power generating equipment |
| 10/02/2013 | CN203225643U Floating-type power generating equipment |
| 10/02/2013 | CN203224946U Self-generating?electricity piezoelectric electromagnetic induction environmental-friendly doorbell |
| 10/02/2013 | CN103339848A Displacement member, driving member, actuator, and driving apparatus |
| 10/02/2013 | CN103337988A Piezoelectricity and electromagnetic coupling-based composite wideband vibration energy collector |
| 10/02/2013 | CN103337987A Piezoelectric ceramic power generating device capable of converting pressure generated by water-ice phase change into electric energy |
| 10/02/2013 | CN103337986A Rotary wave energy piezoelectric power generation apparatus |
| 10/02/2013 | CN103332274A Lifeboat |
| 09/26/2013 | WO2013141634A1 Touch panel |
| 09/26/2013 | WO2013141506A1 Device for driving piezo-actuator and driving method therefor |
| 09/26/2013 | WO2013141377A1 Drive apparatus for vibrating actuator, and optical device |
| 09/26/2013 | WO2013140102A1 Micropositioning device with multidegrees of freedom for piezoelectric actuators and associated method |
| 09/26/2013 | WO2013139757A2 Method for operating a capacitive actuator |
| 09/26/2013 | US20130249445 Control apparatus of vibration-type actuator |
| 09/26/2013 | DE102012204576A1 Vorrichtung zum Laden und Entladen eines kapazitiven Stellgliedes und Anordnung mit einer solchen Vorrichtung An apparatus for charging and discharging a capacitive actuator and arrangement with such a device |
| 09/26/2013 | DE102012102396A1 Leistungstransformator mit elektronischen Bauelementen Power transformer with electronic components |
| 09/26/2013 | DE102012005994A1 Piezoelectric drive for piezo valve, has compensation resistor whose size is chosen such that static mechanical state of piezo element is adjusted with time constant size of power supply voltage levels of control stage |
| 09/25/2013 | EP2642545A2 Vibrating apparatus, driving apparatus having the vibrating apparatus, and optical device |
| 09/25/2013 | CN203219212U Tire pressure power generation device |
| 09/25/2013 | CN203219211U Efficient wideband vibrating energy collector with elastic amplifying mechanism |
| 09/25/2013 | CN203219210U Limited rotation angle apparatus based on ionic polymer metal compound |
| 09/25/2013 | CN203219209U Piezoelectric screw thread driving technology based microchecker |
| 09/25/2013 | CN103326619A Pressure power generation device for ship body |
| 09/25/2013 | CN103326618A Underwater rotary type piezoelectric power generation device |
| 09/25/2013 | CN103326617A Vibration reduction and energy recovery system based on piezoelectric composites and manufacturing method thereof |
| 09/25/2013 | CN103326616A Large-step long-inchworm-type actuator |
| 09/25/2013 | CN103326615A Triangular-prism-shaped linear ultrasonic motor based on asymmetric vibration modes |
| 09/25/2013 | CN103326614A Stepping type actuator driven by double piezoelectric stacks |
| 09/25/2013 | CN103326613A Vibrating apparatus, driving apparatus having the vibrating apparatus, and optical device |
| 09/25/2013 | CN103326436A Road vibration power generation device |
| 09/25/2013 | CN103325324A Piezoelectric type self-energized advertising lighting system |