| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 01/25/2012 | EP2410649A1 Piezoelectric power generating device |
| 01/25/2012 | CN102334275A Actuator device and input device |
| 01/25/2012 | CN102332843A Symmetric rotation piezoelectric generation device |
| 01/25/2012 | CN101626202B Magnetostrictor actuator |
| 01/25/2012 | CN101526664B Lens shifting mechanism |
| 01/25/2012 | CN101469692B Piezoelectric pump, cooling device, and electronic apparatus |
| 01/25/2012 | CN101288185B Piezoelectric actuator for an ultrasonic motor |
| 01/24/2012 | DE202011107578U1 Piezomobil Piezo mobile |
| 01/19/2012 | WO2012009379A2 Optical adjustable mounts with absolute position feedback |
| 01/19/2012 | WO2012008114A2 Vibration type driving device |
| 01/19/2012 | WO2011139706A3 Tubular linear piezoelectric motor |
| 01/19/2012 | US20120013223 Micro electric generator, method of providing the same, and electric generating device |
| 01/19/2012 | US20120013221 Ultrasonic motor unit |
| 01/19/2012 | US20120013188 Power supply system and container data center including the same |
| 01/19/2012 | DE102010031381A1 Latch for sintering to produce stack-piezoelectric actuator, comprises number of layers forming active region made of coated film and inactive region, where the latch is divided from stratified block |
| 01/19/2012 | DE102010031375A1 Charging useful for lead zirconate titanate internal bolt of stack piezoelectric actuator, comprises bolt arranged alternately with ballast plates between a lower thrust plate and upper deck panels on batch plates |
| 01/19/2012 | DE102010013565A1 Elektromechanischer Wandler und Verfahren zur Herstellung des elektromechanischen Wandlers An electromechanical transducer and method of manufacturing the electromechanical transducer |
| 01/18/2012 | CN202121524U Micro-power wireless communication device |
| 01/18/2012 | CN202121523U Track vibration energy recovery system based on piezoelectric cantilever beam and super capacitor |
| 01/18/2012 | CN202116150U Elevator car bottom |
| 01/18/2012 | CN202112408U Automatic heating energy-saving shoe |
| 01/18/2012 | CN102324871A Piezoelectric type energy harvesting unit and application thereof |
| 01/18/2012 | CN102324870A Piezoelectric type power generating device |
| 01/18/2012 | CN102324869A Dumbbell type statically indeterminate piezoelectric beam energy harvester |
| 01/18/2012 | CN102324868A Ceramic embedded type cylindrical traveling wave ultrasonic motor vibrator pretightened by using wedge blocks |
| 01/18/2012 | CN102324867A Linear platform using compound bending vibration type biped linear ultrasonic vibrator |
| 01/18/2012 | CN101702595B Device for power generation by bumping-driving piezoelectric material |
| 01/12/2012 | US20120007473 Piezoelectric generator unit using piezoelectric bimorph |
| 01/12/2012 | US20120007470 Piezoelectric generating apparatus |
| 01/12/2012 | US20120007469 Method and device for vibration harvesting via gasflow |
| 01/12/2012 | DE102011051570A1 Piezoaktoransteuervorrichtung Piezoaktoransteuervorrichtung |
| 01/11/2012 | EP1466501B1 Electromechanical transducer element, method for forming an electromechanical transducer element and transducer formed by said method |
| 01/11/2012 | CN202111635U Miniature composite vibration generator |
| 01/11/2012 | CN202111634U Rotation type traveling-wave ultrasonic motor with precompression adjustment by nut |
| 01/11/2012 | CN202110619U Piezoelectric self-power supplied active light-emitting type traffic indicating board |
| 01/11/2012 | CN102315790A Vibration actuator |
| 01/11/2012 | CN101777853B d31-effect based unidirectional chip longitudinal-torsional compound ultrasonic motor |
| 01/11/2012 | CN101295941B AC nano generator |
| 01/10/2012 | US8093784 Piezoelectric power generating element, and method of generating electric power using the piezoelectric power generating element |
| 01/10/2012 | US8093780 Micro-oscillation element with adjustable resonance frequency of oscillating portion |
| 01/10/2012 | CA2290851C Actuator with a piezoelectric or electrostrictive laser-medium |
| 01/05/2012 | WO2012002942A1 Piezoelectric actuator with coplanar electrodes |
| 01/05/2012 | WO2012002121A1 Piezoelectric power generating device |
| 01/05/2012 | US20120001519 Vibration actuator |
| 01/05/2012 | DE102011078470A1 Schwingungsstellglied Vibration actuator |
| 01/05/2012 | DE102010030721A1 Multilayer piezoelectric actuator for fuel injector of combustion engine, has multiple stacked inner electrodes provided with multiple film pieces of different casting batches |
| 01/05/2012 | DE102010030698A1 Piezoelectric actuator for use in piezo-injector of high pressure fuel injection system of e.g. diesel engine, has adaptor comprising two contours that are appropriate to housing foot and housing head, respectively |
| 01/05/2012 | DE102010025659A1 Piezoelectric component e.g. monolithic piezoceramic multilayer actuator, for controlling fuel injection valve of combustion engine for motor car, has piezoceramic layer comprising sodium, lithium, silver and ozone in specified composition |
| 01/04/2012 | CN202103602U Spherical piezoelectric ultrasonic motor having rectangular plate type stator |
| 01/04/2012 | CN202098308U Piezoelectric power generation vehicle seat |
| 01/04/2012 | CN102308468A Non-resonant energy harvesting devices and methods |
| 01/04/2012 | CN102308132A Valves based on reversible piezoelectric rotary motor |
| 01/04/2012 | CN102307023A Self-powered pulse detection system |
| 01/04/2012 | CN102307022A Miniature piezoelectric ceramic driving control system |
| 01/04/2012 | CN102307021A Different-order bending vibration modal linear ultrasonic motor and operation way thereof |
| 01/04/2012 | CN101594073B System for driving piezoelectric material to generate electricity by using wind energy |
| 01/04/2012 | CN101345494B Flexible actuating ultrasonic motor |
| 01/04/2012 | CN101334571B Drive apparatus and image pickup apparatus |
| 01/03/2012 | US8089197 Method for operating a piezoelectric element |
| 01/03/2012 | CA2403394C Piezoelectric identification device and applications thereof |
| 01/03/2012 | CA2280415C Improvements to vibration motors |
| 12/29/2011 | WO2011162085A1 Power transmission element and power transmission device |
| 12/29/2011 | US20110317293 Oscillation Motor Unit, Oscillation Motor, and Lens Driving Device Using Oscillation Motor |
| 12/29/2011 | US20110317292 Piezoelectric actuator and lens barrel |
| 12/29/2011 | DE102011017075A1 Elektrischer Generator Electric Generator |
| 12/29/2011 | DE102010030652A1 Piezoelectric actuator for fuel injector of common-rail injection system of internal combustion engine, has piezo element with discontinuous material property and structure property arranged between passive and active piezo elements |
| 12/29/2011 | DE102010030643A1 Method for manufacturing piezoelectric actuator for piezo injector of fuel injection system for self-ignition engine operated with diesel, involves arranging inner electrodes between contacts of tensile region |
| 12/29/2011 | DE102010030432A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 12/29/2011 | DE102010025149A1 Elektronisch ansteuerbare Antriebsvorrichtung Electronically controllable drive device |
| 12/29/2011 | DE102010024845A1 Hochspannungsgenerator High voltage generator |
| 12/29/2011 | DE102010024805A1 Actuator device for electro-hydraulic system of e.g. airplane, has piezoresistive transducers that detect force received or delivered by actuator and transmit output signal to control unit that controls actuator based on output signal |
| 12/29/2011 | CA2744378A1 Control cord for headsets and auxiliary devices |
| 12/28/2011 | EP2399304A1 System and method for dynamic self-sensing of dielectric elastomer actuators |
| 12/28/2011 | EP2398660A1 Method and charging apparatus for charging a motor vehicle battery |
| 12/28/2011 | CN202094819U 汽车轮胎压力监测系统用压电自供电装置 Tire pressure monitoring system with piezoelectric self-powered devices |
| 12/28/2011 | CN202094651U 基于压电发电的不间断电源供应装置 Uninterruptible power supply device based on the piezoelectric generator |
| 12/28/2011 | CN202090279U 压电俘能型调谐质量减振器 Piezoelectric energy harvesting type tuned mass damper |
| 12/28/2011 | CN102299664A 一种基于城市道路用的压电发电装置 A piezoelectric power generator based on urban roads with |
| 12/28/2011 | CN102299663A 采用弹簧块预紧的圆筒型行波超声电机振子 Block with spring preload cylindrical traveling wave ultrasonic motor vibrator |
| 12/28/2011 | CN102299662A 惯性压电马达的低电压控制方法 Low voltage control method of the piezoelectric motor inertia |
| 12/28/2011 | CN102299252A 异质结压电式纳米发电机及其制造方法 Heterojunction piezoelectric nano-generator and its manufacturing method |
| 12/28/2011 | CN101854130B 一种力-电换能器及其阵列 One kind of power - electrical transducers and arrays |
| 12/28/2011 | CN101686021B 应用于微型压电式帮浦内部的导线构造 Used in micro piezoelectric pump structure inside the wire |
| 12/28/2011 | CN101425763B 一种压电式无电池遥控器 A piezoelectric-free battery Remote Control |
| 12/27/2011 | US8084921 Ultrasonic motor drive apparatus |
| 12/22/2011 | WO2011158491A1 Piezoelectric membrane, inkjet head, method using an inkjet head to form images, angular-velocity sensor, method using an angular-velocity sensor to measure angular velocity, piezoelectric generation element, and electricity-generation method using piezoelectric generation elements |
| 12/22/2011 | WO2011158490A1 Piezoelectric film, inkjet head, method for forming image using inkjet head, angular velocity sensor, method for determining angular velocity using angular velocity sensor, piezoelectric power generating element, and power generation method using piezoelectric power generating element |
| 12/22/2011 | WO2011158473A1 Power generation element and power generation apparatus provided with power generation element |
| 12/22/2011 | WO2011129855A3 Wide-bandwidth mems-scale piezoelectric energy harvesting device |
| 12/22/2011 | WO2011083944A3 Piezoelectric actuating device |
| 12/22/2011 | US20110309723 Bladeless wind power generator |
| 12/22/2011 | US20110309722 Vibration-type driving apparatus |
| 12/22/2011 | US20110309721 Small Scale Smart Material Actuator and Energy Harvesting Apparatus |
| 12/22/2011 | DE10329863B4 Piezokeramischer Wellenantriebs-Ultraschallwellenmotor Piezo-ceramic shaft drive ultrasonic wave motor |
| 12/22/2011 | DE102010030328A1 Verfahren zum Betreiben einer Stelleinrichtung eines Resonanzkreises sowie Stelleinrichtung A method of operating a control device of a resonant circuit as well as adjusting means |
| 12/22/2011 | DE102010024577A1 Apparatus for driving moving object, has propelling element that is pushed away against driving direction by springy elements provided at surfaces of propelling element according to contraction of actuator |
| 12/21/2011 | EP2398082A2 Vibration-type driving apparatus |
| 12/21/2011 | EP1636898B1 Piezoelectric electromechanical drive unit |
| 12/21/2011 | CN202085095U 一种压电俘能器 A piezoelectric energy harvester |
| 12/21/2011 | CN202085094U 具有离合和位移放大机构的盘式超声波电机 USM has a clutch and disc displacement amplification mechanism |