| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 08/31/2011 | CN101267169B Single driving foot circle arc curve ultrasonic motor |
| 08/30/2011 | US8008841 Stator and piezo ultrasonic motor including the same |
| 08/30/2011 | US8008840 Drive unit |
| 08/30/2011 | US8008836 Piezoelectric phase shifter |
| 08/30/2011 | US8008835 Multiple element electrode cMUT devices and fabrication methods |
| 08/30/2011 | US8008816 Device with magnetoplastic and/or magnetoelastic thin-film transducer and pick-up coil for harvesting energy |
| 08/25/2011 | WO2011103328A2 Smart material actuator with enclosed compensator |
| 08/25/2011 | WO2011103324A2 Smart material actuator capable of operating in three dimensions |
| 08/25/2011 | WO2011102193A1 Piezoelectric actuator mechanism |
| 08/25/2011 | US20110204752 Self-powered impulse detection system |
| 08/25/2011 | US20110204751 Generators For Very-High-G Energy Harvesting |
| 08/25/2011 | US20110204748 Ultrasonic motor |
| 08/25/2011 | DE102010008775A1 Piezoelektrisches Vielschichtbauelement und Verfahren zur Herstellung eines piezoelektrischen Vielschichtbauelements The piezoelectric multilayer device and method for manufacturing a piezoelectric multilayer component |
| 08/24/2011 | EP2360829A1 Piezoelectric oscillator and ultrasonic motor |
| 08/24/2011 | CN201947199U 遥控器用等曲率悬臂梁压电发电装置 Remote controller, etc. curvature cantilever piezoelectric generator |
| 08/24/2011 | CN201947198U 桥梁支座下内置压电发电装置 Built under the bridge bearing piezoelectric generator |
| 08/24/2011 | CN201947197U 径轴向多振子超声波直线电机 Radial-axial multi-transducer ultrasonic linear motor |
| 08/24/2011 | CN102163937A Driving mechanism for giant magnetostrictive materials |
| 08/24/2011 | CN101404466B Disresonance adapting circuit and piezoelectrical device driver using the same |
| 08/23/2011 | US8004156 Compact thermoacoustic array energy converter |
| 08/23/2011 | US8004153 Fine positioning system using an inertial motor based on a mechanical amplifier |
| 08/23/2011 | US8002373 Driver device and liquid droplet ejection device |
| 08/18/2011 | WO2011099272A1 Drive device, image acquiring device, and electronic apparatus |
| 08/18/2011 | WO2011099118A1 Piezoelectric power generating device |
| 08/18/2011 | US20110199696 Piezoelectric actuator assembly and optical system including the same |
| 08/18/2011 | US20110198447 Actuation system for mobile elements with dynamically compensated and opposite relative motions |
| 08/18/2011 | DE102011003406A1 Aktiver Schwingungstilger Active vibration absorber |
| 08/18/2011 | DE102010007734A1 Active vibration damper for use in body of motor vehicle i.e. cabriolet, has damper mass movable against force of spring element, where force components are introduced into damper to slightly change natural frequency of spring mass system |
| 08/17/2011 | EP2356705A2 Electric piezo motor universal drive |
| 08/17/2011 | EP1717873B1 Multilayered piezoelectric element |
| 08/17/2011 | CN201937497U 履带驱动装置及履带式行走机构 Track drive and crawler running gear |
| 08/17/2011 | CN201937322U 一种海浪发电装置 One kind of wave power device |
| 08/17/2011 | CN1649262B Package for electronic component, electronic component |
| 08/17/2011 | CN102158126A Generating set for lamp switches based on hollow piezoelectric transducer |
| 08/17/2011 | CN102158125A Non-contact ultrasonic motor of bowl-type traveling wave mode ball rotors |
| 08/17/2011 | CN102158124A Oscillatory wave motor, lens barrel and camera |
| 08/17/2011 | CN102158123A Drive device and driving method thereof, and optical device |
| 08/17/2011 | CN102158122A Generating method of four-channel piezoelectric ceramic drive voltage and drive power supply |
| 08/17/2011 | CN102158121A Ultrasonic linear motor with hydraulic displacement amplification mechanism and operating method thereof |
| 08/17/2011 | CN102158120A Radial and axial multi-vibrator ultrasonic linear motor and operating method thereof |
| 08/17/2011 | CN102150971A Heat-generating and heat-preserving shoes |
| 08/17/2011 | CN101718145B Energy recovery vibration attenuating system for cantilever frame as well as energy recovery method and vibration attenuating method for cantilever frame |
| 08/17/2011 | CN101449454B Vibration-type actuator |
| 08/17/2011 | CN101308900B Piezoelectric element and drive method, piezoelectric device, liquid discharge device |
| 08/17/2011 | CN101272108B In-plane composite mode straight line ultrasound electric motor of square vibrator |
| 08/17/2011 | CN101272107B In-plane buckling composite mode thin type straight line ultrasound electric motor |
| 08/16/2011 | US7999444 Tidal power generator |
| 08/16/2011 | US7999439 Linear drive ultrasonic motor |
| 08/16/2011 | US7999422 Linear actuator using magnetostrictive power element |
| 08/11/2011 | WO2011096574A1 Oscillation actuator, and lens-barrel and camera provided with same |
| 08/11/2011 | WO2011096199A1 Drive apparatus |
| 08/11/2011 | WO2011096146A1 Macromolecule actuator driver apparatus |
| 08/11/2011 | US20110193450 Ultrasonic motor mechanism |
| 08/11/2011 | DE102010007116A1 Rail vehicle-wheel e.g. solid wheel, has energy converters arranged completely in inner side of wheel for absorbing wheel noise and designed as piezoceramic actuators, and energy source for supplying electrical energy to converters |
| 08/10/2011 | CN201928319U 一种利用压电模块充电的手机 A use of piezoelectric modules for charging cell phones |
| 08/10/2011 | CN102148587A Combined type piezoelectric generating set |
| 08/10/2011 | CN102148586A high-thrust piezoelectric linear motor driven by three-phase longitudinal vibration modality driven |
| 08/10/2011 | CN102147283A Embedded self-energy supply wireless monitoring device of rotor equipment |
| 08/10/2011 | CN101651428B Ring type standing-wave ultrasonic motor vibrator of cantilever bending vibration transducer |
| 08/10/2011 | CN101562408B Magneto driving curve displacement actuator driver |
| 08/09/2011 | US7995297 Piezoelectric driving module, camera module using same and portable electronic device using same |
| 08/09/2011 | US7992545 Piezoelectric fuel injector having a temperature compensating unit |
| 08/09/2011 | CA2250502C Amplified active-materials actuator |
| 08/04/2011 | WO2011093307A1 Frictional contact member for transducer in ultrasonic motor and transducer for ultrasonic motor |
| 08/04/2011 | WO2011093306A1 Transducer for ultrasonic motor |
| 08/04/2011 | WO2011093293A1 Laminated piezoelectric element, manufacturing method of same, injection device provided with laminated piezoelectric element, and fuel injection system |
| 08/04/2011 | WO2011093179A1 Piezoelectric power generation device |
| 08/04/2011 | WO2011093060A1 Drive control apparatus and drive control method for vibration wave driving apparatus |
| 08/04/2011 | US20110187234 Ferro fluid for inducing linear stress |
| 08/04/2011 | US20110187231 Ultrasonic motor |
| 08/04/2011 | US20110187230 Ultrasonic motor |
| 08/04/2011 | US20110187229 Ultrasonic motor |
| 08/04/2011 | US20110187228 Ultrasonic motor |
| 08/04/2011 | DE102010006587A1 Piezoelektrisches Bauelement A piezoelectric component |
| 08/03/2011 | EP1665336B1 Ultrasonic lead screw motor |
| 08/03/2011 | CN201918919U Magnetostrictive inertial-impact micro linear motor |
| 08/03/2011 | CN201918918U 基于交变力的直线超声电机 Based on the alternating force linear ultrasonic motor |
| 08/03/2011 | CN102144355A Piezoelectric power generating device |
| 08/03/2011 | CN102142792A Manual control device with power generation function and remote control device with power generation function |
| 08/03/2011 | CN102142791A Method for power generation through utilizing shock piezoelectricity of motor vehicle |
| 08/03/2011 | CN102142790A Method for exciting rotary ultrasonic motor |
| 08/03/2011 | CN102142789A Displacement amplification ultrasonic linear motor and working method thereof |
| 08/03/2011 | CN101053089B 压电促动器 The piezoelectric actuator |
| 08/02/2011 | US7990021 Driving apparatus, and manufacturing method of the same |
| 08/02/2011 | US7990020 Ultrasonic motor and electronic device using the same |
| 07/28/2011 | WO2011089803A1 Piezoelectric electricity generating element, piezoelectric electricity generating device and production method for piezoelectric electricity generating element |
| 07/28/2011 | WO2011089699A1 Power generating apparatus and power generating method |
| 07/28/2011 | US20110181152 System for using the air pressure acting on a vehicle in motion to produce energy |
| 07/28/2011 | US20110181151 Rigid dual-servo nano stage |
| 07/28/2011 | DE102010005933A1 Display element for use in tactile display utilized for representing e.g. texts in Braille for blind, has actuator for operating display pin, and wedge surfaces with detent formed by supporting surface of upper drive portion of actuator |
| 07/28/2011 | DE102010001206A1 Adjusting device for adjusting components e.g. outer mirror and headlight, of motor car, has piezoelectric element divided into segments in plane that runs perpendicular to direction of actuator, where segments are controlled individually |
| 07/28/2011 | DE102010001082A1 Piezoelectric actuator for use in common rail injection system to control injection valve of internal combustion engine of motor vehicle, has non contacting metallization layer inserted into passive region |
| 07/28/2011 | DE102009038153A1 Optimierte Aktuatoreinheit für ein Einspritzventil Optimized actuator for an injection valve |
| 07/28/2011 | DE102007023200B4 Elektromechanischer Motor, insbesondere piezoelektrischer Mikroschrittantrieb Electromechanical motor, in particular piezoelectric micro-step drive |
| 07/28/2011 | DE102007023199B4 Elektromechanischer Motor, inbesondere piezoelektrischer Mikroschrittantrieb Electromechanical motor, especially piezoelectric micro-step drive |
| 07/28/2011 | DE102007000730B4 Gestapeltes Piezokeramikelement, Verwendung und Herstellungsverfahren Stacked piezo ceramic element, use and production process |
| 07/28/2011 | DE102006048238B4 Piezolinearantrieb Piezo linear drive |
| 07/28/2011 | DE102006039936B4 Elektromechanischer Rotationswandler und Verfahren zum Erzeugen elektrischer Energie mittels eines elektromechanischen Rotationswandlers Electromechanical rotation converter and method of generating electrical energy using an electromechanical rotation converter |
| 07/27/2011 | EP2348606A2 Portable energy harvester |
| 07/27/2011 | EP2347500A2 System and method of driving ultrasonic transducers |