| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 09/25/2013 | CN103325323A Working method for piezoelectric type self-energized advertising lighting system |
| 09/24/2013 | US8541927 Power generation unit and light emitting tool |
| 09/19/2013 | WO2013137858A2 Universal thermal electric energy and mobility systems |
| 09/19/2013 | WO2013137547A1 Module for providing haptic feedback, device for providing haptic emotional feedback using same, portable terminal having same, device for indicating direction having same, and method for providing haptic emotional feedback having same |
| 09/19/2013 | WO2013137369A1 Piezoelectric material, piezoelectric element, and electronic apparatus |
| 09/19/2013 | WO2013136364A1 Power generation device |
| 09/19/2013 | US20130241446 Unnecessary vibration detection apparatus and driving control apparatus of vibration type actuator |
| 09/19/2013 | US20130241343 Active material actuation utilizing tunable magnetic overload protection |
| 09/18/2013 | EP2639844A1 Apparatus for precision displacement |
| 09/18/2013 | EP2639843A1 Apparatus for precision displacement |
| 09/18/2013 | EP2639842A1 Apparatus for precision displacement |
| 09/18/2013 | CN203206318U Screen apparatus |
| 09/18/2013 | CN203205898U Walking power generation device capable of storing power |
| 09/18/2013 | CN103314520A Systems and methods for harvesting vibrational energy from vehicles |
| 09/18/2013 | CN103314519A Ultrasonic motor |
| 09/18/2013 | CN103313801A Piezoelectric vibration component |
| 09/18/2013 | CN103312216A Fluid piezoelectric power generation assembly and assembly set |
| 09/18/2013 | CN103312215A Shaft end overhanging-type piezoelectric beam generator based on clamp limit |
| 09/18/2013 | CN103312214A Row type pressure energy collecting device |
| 09/18/2013 | CN103312213A Ultrasonic motor with mesh type traveling wave |
| 09/18/2013 | CN103312111A Shoe-based power generation and transmission device |
| 09/18/2013 | CN103309009A Piezoelectric ceramic linear motor focusing device applied to optical system |
| 09/18/2013 | CN103302886A Micro-driving device and electromagnetic control driven micro-punch with same |
| 09/18/2013 | CN102324871B Piezoelectric type energy harvesting unit and application thereof |
| 09/18/2013 | CN102208881B Ultrasonic disk motor with clutch and displacement amplification mechanism and working method thereof |
| 09/18/2013 | CN102158121B Ultrasonic linear motor with hydraulic displacement amplification mechanism and operating method thereof |
| 09/18/2013 | CN102142789B Displacement amplification ultrasonic linear motor and working method thereof |
| 09/12/2013 | WO2013134367A1 Self-tuning energy harvester |
| 09/12/2013 | WO2013133514A1 Apparatus for providing texture with highly integrated, highly integrated-performance actuator, actuator array, and apparatus for providing tactile feedback |
| 09/12/2013 | WO2013133504A1 Energy-harvesting apparatus comprising coil spring-type microscale piezoelectric resonator |
| 09/12/2013 | WO2013132441A2 Low load, low frequency piezo-electric power generator |
| 09/12/2013 | WO2013131704A1 Piezoelectric energy converter |
| 09/12/2013 | WO2012156079A3 Rotary drive |
| 09/12/2013 | US20130234563 High-efficiency compact miniaturized energy harvesting and storage device |
| 09/12/2013 | US20130234562 Multiple Arm Smart Material Actuator with Second Stage |
| 09/12/2013 | US20130234560 Vibration wave driving apparatus |
| 09/12/2013 | US20130234445 Self-tuning energy harvester |
| 09/12/2013 | DE102012101848A1 Piezoelektrischer Energiewandler Piezoelectric energy converter |
| 09/12/2013 | DE102012101847A1 Piezoelektrischer Sensor A piezoelectric sensor |
| 09/12/2013 | DE102006030818B4 Piezo-Aktuator-Treiberschaltung Piezo-actuator driving circuit |
| 09/12/2013 | DE102006030789B4 Frequenzgesteuerte Piezo-Aktuator-Treiberschaltung und Verfahren zum Betrieb einer solchen Frequency-controlled piezo-actuator driving circuit and method for operating such a |
| 09/11/2013 | EP2636083A1 Piezoelectric signal generator |
| 09/11/2013 | CN203193542U Tubular piezoelectric vibrator |
| 09/11/2013 | CN103299534A Bladeless wind power generator |
| 09/11/2013 | CN103296923A Magnet-free bistable piezoelectric transducer |
| 09/11/2013 | CN103296922A Nano-piezoelectric generator and method of manufacturing the same |
| 09/11/2013 | CN103296921A Ultrasonic motor and lens driving device |
| 09/11/2013 | CN103296920A Vibration body holding mechanism, ultrasonic motor and lens driving device |
| 09/11/2013 | CN103291578A Giant magnetostrictive hydraulic pump and working method thereof |
| 09/10/2013 | US8532316 Flat panel piezoelectric loudspeaker |
| 09/10/2013 | US8531086 Vibration actuator, lens barrel, and camera |
| 09/10/2013 | US8531085 Vibration actuator and electric device |
| 09/10/2013 | US8531084 Ultrasonic motor unit |
| 09/10/2013 | US8529024 Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus |
| 09/05/2013 | US20130230196 Oscillatory wave motor and sound generation device using oscillatory wave motor as drive source |
| 09/05/2013 | US20130229089 Power collector structure and method |
| 09/05/2013 | US20130229088 Haptic module using piezoelectric element |
| 09/05/2013 | DE102013200353A1 Ladungskorrektur für einen piezoelektrischen Aktuator Charge compensation for a piezoelectric actuator |
| 09/05/2013 | DE102012004401A1 Verfahren zur Ansteuerung eines Mehraktorantriebs Method for driving a Mehraktorantriebs |
| 09/05/2013 | DE102012004294A1 Verfahren zur Ansteuerung eines Mehraktorantriebs Method for driving a Mehraktorantriebs |
| 09/05/2013 | DE102012004119A1 Beschichtung von kraftübertragenden Bauteilen mit magnetostriktiven Werkstoffen Coating of force transmitting components with magnetostrictive materials |
| 09/04/2013 | EP2634910A1 Ultrasonic motor |
| 09/04/2013 | CN203171318U Spiral water-cooling excitation mechanism of intelligent boring bar embedded with giant magnetostrictive materials |
| 09/04/2013 | CN103281007A Noise utilizing device |
| 09/04/2013 | CN103281006A Multi-degree-of-freedom rotating piezoelectric motor in low-frequency and single-oscillator mode |
| 09/04/2013 | CN103281005A Macro and micro-driving type linear piezoelectric motor and driving method thereof |
| 09/04/2013 | CN103276664A Piezoelectric energy-harvesting tuned mass damper |
| 09/04/2013 | CN102291041B Nano motor based on inchworm motion |
| 09/04/2013 | CN102075111B Two-stroke compact type piezoelectric linear motor |
| 09/04/2013 | CN101873079B 振动型致动器及其制造方法 Vibration-type actuator and method of manufacturing-induced |
| 09/03/2013 | US8525658 Interior tire power generation apparatus and tire monitoring system using the same |
| 09/03/2013 | US8525488 Method and device for charging a capacitive element |
| 09/03/2013 | US8525391 Piezoelectric power apparatus |
| 08/29/2013 | WO2013126613A1 Energy harvesting |
| 08/29/2013 | US20130222930 Driving body and driving device for compact camera using piezoelectric element |
| 08/29/2013 | US20130222678 Vibration-type driving apparatus and image pickup apparatus |
| 08/29/2013 | US20130221803 Non-magnetic high-speed piezoelectric rotary motor |
| 08/29/2013 | US20130221802 Power generating module and mobile device having the same |
| 08/29/2013 | DE102012202840A1 Sheet metal working tool e.g. press-bonded sheet metal working tool, for shaping and/or cutting metal sheet material by press, has generator devices for converting portion of kinetic energy into electrical power for displacement of holder |
| 08/28/2013 | EP2631960A2 Nano-piezoelectric generator and method of manufacturing the same |
| 08/28/2013 | EP2630674A1 Electroactive elastomer converter |
| 08/28/2013 | CN203166800U Hollow piezoelectric motor |
| 08/28/2013 | CN103270686A Power generator, electronic device, and power generating device |
| 08/28/2013 | CN103269182A Overhanging type rotating generator based on piezoelectric cantilever mutual excitation |
| 08/28/2013 | CN103269181A Suspending hammer self-excitation wheel type generator |
| 08/28/2013 | CN103269180A Overhanging type rotating generator based on round piezoelectric vibrator mutual excitation |
| 08/28/2013 | CN103269179A Piezoelectric plate and vibration energy collector |
| 08/28/2013 | CN103269146A Power generating device for rolling roads and array thereof |
| 08/28/2013 | CN102025288B Giant magnetostrictive actuator with permanet torque output and control method thereof |
| 08/28/2013 | CN101981801B Piezoelectric power-generating unit |
| 08/27/2013 | US8517842 Elastic shaft coupling with adaptive characteristics |
| 08/22/2013 | US20130214644 Device with suspended beam and piezoresistive means of detecting displacement of the beam and method of manufacturing the device |
| 08/22/2013 | DE102012102791B4 Elektronisches Gerät und dessen Anpassungsverfahren Electronic device and its adaptation process |
| 08/22/2013 | DE102012003185A1 Piezoelectric hydraulic disc motor has drive elements whose oil-pressure nozzles are oriented in same direction or alternately in opposite drive directions to achieve greater delivery volume |
| 08/21/2013 | EP2629344A2 Wireless power transmission |
| 08/21/2013 | CN203151399U Automobile engine device |
| 08/21/2013 | CN203151398U Columnar multi direction piezoelectric power generation device |
| 08/21/2013 | CN203151372U Minisize piezoelectric generator with capability of frequency modulation |
| 08/21/2013 | CN103262273A Actuator, actuator system, and control of actuator |
| 08/21/2013 | CN103259454A Round piezoelectric vibrator power generating device for wind driven generator blade monitoring system |