| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 05/12/2011 | US20110109198 Phased array buckling actuator |
| 05/12/2011 | US20110109197 Drive device |
| 05/12/2011 | US20110107569 Large-Scale Lateral Nanowire Arrays Nanogenerators |
| 05/12/2011 | DE102009060312A1 Piezoelektrischer Motor Piezoelectric motor |
| 05/12/2011 | CA2778950A1 Nonlinear oscillator for vibration energy harvesting |
| 05/11/2011 | CN201830168U Piezoelectric ceramic driver control device |
| 05/11/2011 | CN201828328U Electronic body scale with self-powering function |
| 05/11/2011 | CN102055373A Multi-rotor cylindrical high-torque ultrasonic motor |
| 05/11/2011 | CN102055372A Vibrating device, and drive device, dust removing device, and optical device which include the vibrating device |
| 05/11/2011 | CN102055371A Piezoelectric motor |
| 05/11/2011 | CN102053329A Optical element driving device, optical element barrel, and image pickup apparatus |
| 05/11/2011 | CN102052419A Ceramic power generation shock absorber |
| 05/11/2011 | CN102052231A Wave power generating device |
| 05/11/2011 | CN101594076B Magnetoelectric transducer based on double-tuning-fork variable amplitude resonance structure |
| 05/11/2011 | CN101593808B Multi-layer piezoelectric element and method for manufacturing the same |
| 05/11/2011 | CN101471613B Piezoelectric clamping device |
| 05/11/2011 | CN101159418B Low-voltage driven piezoelectric motor |
| 05/11/2011 | CN101071997B Square plate linear ultrasonic motor and electric exciting manner |
| 05/05/2011 | WO2011052973A2 Piezoelectric vibration device having structure including self-amplification function of vibration and electric/electronic device using same as vibrating means |
| 05/05/2011 | WO2011052360A1 Vibration drive device |
| 05/05/2011 | WO2011050697A1 Sound wave energy storage device and product with same |
| 05/05/2011 | US20110101895 Methods for hybrid velocity control of at least partially resonant actuator systems and systems thereof |
| 05/05/2011 | US20110101894 Methods for reducing power consumption of at least partially resonant actuator systems and systems thereof |
| 05/05/2011 | US20110101827 Energy harvesting device |
| 05/05/2011 | US20110101826 Linear driving device |
| 05/05/2011 | US20110101825 Piezoelectric motor |
| 05/05/2011 | US20110101823 Actuator |
| 05/05/2011 | DE102009051395A1 Aktuator Actuator |
| 05/05/2011 | DE102009046355A1 Piezoelectric actuator for fuel injection valve of e.g. air compressing, self-ignition internal combustion engine, has intermediate gap formed between actuator body and sealing sleeve and filled with counter-pressure fluid |
| 05/05/2011 | DE102009046320A1 Injection valve e.g. injector, for injecting fuel in fuel injection system of automatic ignition internal combustion engine of motor vehicle, has bender actuator bendable corresponding to displacement of closing body in bending directions |
| 05/05/2011 | DE102009046314A1 Piezoelectric actuator for injector of common rail fuel injection system of air diesel engine, has socket whose side is electrically connected with electrical inlet by plug connection or conductive contact fork in indirect manner |
| 05/05/2011 | DE102009046312A1 Piezoelectric actuator for fuel injector utilized for fuel injection system of air-compressing and self-igniting internal combustion engine, has electrical inlets and connecting lines connected by plugging carrier and transition piece |
| 05/05/2011 | DE102009046311A1 Piezoelectric actuator for fuel injector that is utilized for fuel injection system of direct-injection diesel engine, has cable guide formed such that cutting of cable guide to approximate adaptation of length of guide is enabled |
| 05/05/2011 | DE102009046308A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 05/05/2011 | DE102009046306A1 Piezoelectric actuator for use in fuel injector utilized in fuel injection system of air-compressing self-igniting internal combustion engine, has sealing compounds provided between electrical lines and inner side of sealing sockets |
| 05/05/2011 | DE102009046093A1 Piezoelectric actuator for fuel injector of fuel injection system of air compressing, self-ignition internal combustion engine, has encapsulation for partially enclosing transition piece and actuator body and releasing active region of body |
| 05/04/2011 | EP2316161A2 Method and device for generating electric energy from mechanical excitation oscillation |
| 05/04/2011 | CN201821288U Piezoelectric energy collecting device |
| 05/04/2011 | CN201821287U Traveling waveform ultrasonic motor |
| 05/04/2011 | CN201818437U Wind energy piezoelectricity energy collecting device |
| 05/04/2011 | CN101510740B System for generating using wind energy drive piezoelectric material |
| 05/04/2011 | CN101505115B Liquid medium longitudinal vibration non-contact type ultrasonic motor |
| 05/04/2011 | CN101421912B Drive device |
| 05/04/2011 | CN101043186B Dynamic piezoelectric or electrostrictive ceramic drive power supply |
| 04/28/2011 | WO2011049609A2 Flexure assemblies and fixtures for haptic feedback |
| 04/28/2011 | WO2011049022A1 Electromechanical conversion element and actuator |
| 04/28/2011 | WO2011048948A1 Vibration-type drive apparatus, and control method for vibration-type drive apparatus |
| 04/28/2011 | US20110096423 Piezoelectric actuator, lens barrel and optical device |
| 04/28/2011 | US20110095712 Ultrasonic motor device |
| 04/28/2011 | US20110095655 Thermoelectric generator |
| 04/28/2011 | US20110095654 Apparatus for generating electrical energy from mechanical vibrations having a wide variety of amplitudes and frequencies by means of piezo sensors |
| 04/28/2011 | US20110095653 Piezoelectric nanodevices |
| 04/28/2011 | US20110095652 Holster-integrated piezoelectric energy source for handheld electronic device |
| 04/28/2011 | US20110095650 Ultrasonic motor |
| 04/28/2011 | CA2776953A1 Flexure assemblies and fixtures for haptic feedback |
| 04/27/2011 | EP2315077A1 An orientation stage for achieving fine movement and alignment of a template in an imprint lithography process |
| 04/27/2011 | EP2315076A1 A process and a system for orienting a template in imprint lithography |
| 04/27/2011 | EP2313939A1 Electro-polymer motor |
| 04/27/2011 | CN102037638A Ultrasonic motor |
| 04/27/2011 | CN102035432A Multidirectional vibration energy recovery structure |
| 04/27/2011 | CN102035431A Interior tire power generation apparatus and tire monitoring system using the same |
| 04/27/2011 | CN102035430A Stress magnetic conductivity changing/piezoelectric effect composite stress microvibrating power generating device |
| 04/27/2011 | CN102035429A Dynamically tuned cylindric ultrasonic motor |
| 04/27/2011 | CN102035428A Plug-in cylindrical traveling wave magnetic field inductor for casting |
| 04/27/2011 | CN102035427A Actuator, camera module and portable electronic device |
| 04/27/2011 | CN101651432B Orthogonal transducer type cylindrical traveling-wave ultrasonic motor vibrator |
| 04/27/2011 | CN101626206B Longitudinal and flexural composite transducer type double cylinder-shaped traveling wave ultrasonic motor vibrator |
| 04/27/2011 | CN101262188B Ultrasonic electromotor using vertical vibration sandwich energy converter cylinder stator |
| 04/27/2011 | CN101232258B Packaging fixation structure equipment of piezoelectricity fold stack driver |
| 04/27/2011 | CA2713771A1 Holster-integrated piezoelectric energy source for handheld electronic device |
| 04/26/2011 | US7932660 Ultrasonic motor |
| 04/21/2011 | WO2011046383A2 Wind-powered electricity generating device and a dual wind-powered electricity generating system |
| 04/21/2011 | WO2010151738A3 Piezomagnetoelastic structure for broadband vibration energy harvesting |
| 04/21/2011 | DE102009049719A1 Aktuator Actuator |
| 04/21/2011 | DE102007016334B4 Drahtsäge und Verfahren zur Herstellung einer Drahtsäge Wire saw and methods for making a wire saw |
| 04/20/2011 | EP2312740A1 Piezoelectric power generation device |
| 04/20/2011 | CN201805368U Ultrasonic motor driver with isolated pole feedback control |
| 04/20/2011 | CN201798117U Self-heating shoe insole capable of working without power supply |
| 04/20/2011 | CN102027402A Drive device |
| 04/20/2011 | CN102025289A Portable generating set and intelligent terminal |
| 04/20/2011 | CN102025288A Giant magnetostrictive actuator with permanet torque output and control method thereof |
| 04/20/2011 | CN102025287A Linear ultrasonic motor based on alternating force |
| 04/20/2011 | CN102025286A Alternating force based linear ultrasonic motor |
| 04/20/2011 | CN102025178A Terminal and wireless charging method and system of terminal |
| 04/20/2011 | CN102024478A Data-memory in and out mechanism |
| 04/20/2011 | CN101604927B Compound magnetoelectricity array transducer with function of widening bandwidth |
| 04/20/2011 | CN101594075B Composite array magnetoelectric transducer with magnetostriction and piezoelectric material on elastic base plate |
| 04/20/2011 | CN101017989B Self-supply micro radio sensing network node based on the piezoelectric vibration power generation |
| 04/19/2011 | US7929382 Piezoelectric transducer, piezoelectric actuator, and portable device |
| 04/19/2011 | US7928631 Stable electro-mechanical comb drive actuators |
| 04/14/2011 | WO2011043223A1 Actuator element and sheet-like actuator |
| 04/14/2011 | WO2011022027A3 Annular thermoacoustic energy converter |
| 04/14/2011 | WO2010151022A3 Dome-shaped piezoelectric linear motor |
| 04/14/2011 | US20110085284 Elastomeric Piezoelectric Ultracapacitor |
| 04/14/2011 | US20110084572 Piezoelectric damping device |
| 04/13/2011 | EP2309560A1 Thermoelectric Generator |
| 04/13/2011 | CN201797453U Piezoceramics-based generating set |
| 04/13/2011 | CN201797452U Power generating device using broadband noise |
| 04/13/2011 | CN201794706U Piezoelectric wave power generation system |
| 04/13/2011 | CN201792767U Bus seat with charging function |