| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 08/16/2012 | US20120208479 Energy self-sufficient radiofrequency transmitter |
| 08/16/2012 | US20120206017 Method and device for energy harvesting |
| 08/16/2012 | US20120206016 Piezoelectric micromechanical energy harvesters |
| 08/16/2012 | US20120206013 Modes of operation of piezoelectric motor |
| 08/15/2012 | EP2487732A2 Bistable piezoelectric generator |
| 08/15/2012 | EP2485979A1 Method and device for energy harvesting |
| 08/15/2012 | CN202385033U Single chip cantilever piezoelectric vibration generator |
| 08/15/2012 | CN202385032U Cantilever piezoelectric generator with adjustable fundamental frequency resonant frequency |
| 08/15/2012 | CN202385031U Piezoelectric ceramic driver driven by asymmetric voltage |
| 08/15/2012 | CN202385030U Packaging structure of horizontal plate type ultrasonic linear motor |
| 08/15/2012 | CN202385029U Piezoelectric energy accumulating device |
| 08/15/2012 | CN102640412A Nonlinear oscillator for vibration energy harvesting |
| 08/15/2012 | CN102638193A Energy conservation system based on power generation of piezoelectric ceramics in bus |
| 08/15/2012 | CN102636794A Child positioning system based on CNSS (Compass Navigation Satellite System) |
| 08/15/2012 | CN102005967B Single drive micro piezoelectric motor for controlling steering with frequency |
| 08/15/2012 | CN102005966B Boundary condition-based single-drive two-way piezoelectric motor |
| 08/15/2012 | CN101626205B Rectangular four-pin linear ultrasonic motor vibrator |
| 08/13/2012 | DE202012005924U1 Felgenpiezomobil Rim piezo mobile |
| 08/09/2012 | WO2012105800A2 Nano power-generating device, and method for manufacturing same |
| 08/09/2012 | WO2012105734A1 Piezo actuator having an electrode structure for a torsional vibration mode, and rotation-type ultrasonic motor including same |
| 08/09/2012 | WO2012105522A1 Power generating device and power generating module using same |
| 08/09/2012 | WO2012105368A1 Piezoelectric power-generation apparatus |
| 08/09/2012 | US20120200240 Vibration-type drive apparatus, and control method for vibration-type drive apparatus |
| 08/09/2012 | US20120200197 Oscillation Motor and Lens Driving Mechanism |
| 08/09/2012 | US20120200196 Ultrasonic image display apparatus power circuit and ultrasonic image display apparatus |
| 08/08/2012 | EP2485287A2 Bistable piezoelectric generator |
| 08/08/2012 | CN202374193U Piezoelectric energy collecting device |
| 08/08/2012 | CN202374192U Piezoelectric ceramic driving power supply |
| 08/08/2012 | CN102629840A Oscillation motor and lens driving mechanism |
| 08/08/2012 | CN102013837B Dandelion-like multi-directional broadband piezoelectric vibration energy collection device |
| 08/08/2012 | CN101964601B Symmetrical PWM control signal generator with low-frequency control |
| 08/08/2012 | CN101931341B Ultrasonic motor system for efficiency optimization control |
| 08/08/2012 | CN101834545B 三相震动式陶瓷发电机 Three-phase ceramic vibration generator |
| 08/08/2012 | CN101606312B Driver |
| 08/08/2012 | CN101567644B Driving apparatus and image pickup apparatus |
| 08/07/2012 | US8237331 Vibratory actuator and drive unit including the same |
| 08/07/2012 | US8237330 Vibrating element, fabrication method thereof, and ultrasonic motor having the same |
| 08/07/2012 | US8237328 Foreign substance removing apparatus |
| 08/07/2012 | US8237327 Method for driving piezoelectric actuator, piezoelectric-actuator control circuit, and image-stabilization control circuit |
| 08/02/2012 | WO2012101037A1 Circuit for optimizing the recovery of vibratory energy by a mechanical/electrical converter |
| 08/02/2012 | WO2012100415A1 Streetlamp power supplying device driven by tyres of moving vehicles |
| 08/02/2012 | US20120194037 Apparatus and Method for Harvesting Electrical Energy from Mechanical Motion |
| 08/02/2012 | DE202012007128U1 Ventil zum Zumessen von Fluid Valve for metering of fluid |
| 08/01/2012 | CN202364155U Multi-degree-of-freedom ultrasonic motor with spherical-crown-shaped rotor |
| 08/01/2012 | CN202364154U Bionic four-footed linear ultrasonic motor |
| 08/01/2012 | CN202364153U Ultrasonic motor-driven controller based on embedded chip |
| 08/01/2012 | CN202363945U Wireless sensor network node power supply based on vibration mechanical energy |
| 08/01/2012 | CN102624281A Multidimensional vibration energy collector capable of realizing non-contact excitement |
| 08/01/2012 | CN102624280A Ultrasonic motor with microstructures on surface |
| 08/01/2012 | CN102620031A Two-phase opposed super magnetostrictive self-sensing driver |
| 07/26/2012 | WO2012099706A2 Method and system for energy harvesting, recapture and control |
| 07/26/2012 | WO2012099291A1 Propulsion device for moving body using principle of progressive waves and method thereof |
| 07/26/2012 | US20120187802 Nano Piezoelectric Actuator Energy Conversion Apparatus and Method of Making Same |
| 07/25/2012 | CN202353493U Piezoelectric energy collection device |
| 07/25/2012 | CN202352733U Pressure electricity generation unit and pressure electricity generation device |
| 07/25/2012 | CN102611352A Piezoelectric type omni-directional vibrating energy recovery device |
| 07/25/2012 | CN102611351A Piezoelectricity-magnetic electricity mixed energy collection device |
| 07/25/2012 | CN102611350A Foreign substance removing device and foreign substance removing method |
| 07/25/2012 | CN102611214A EMSR (electromagnetic & mechanical synchronous resonance) electromagnetic energy transmitting and receiving system |
| 07/25/2012 | CN102611153A Portable power supply equipment |
| 07/25/2012 | CN102610739A Organic or inorganic transparent composite thin film capable of generating electric energy and having ultraviolet absorption characteristic |
| 07/25/2012 | CN101951188B Method for collecting piezoelectric energy by wind energy and device thereof |
| 07/25/2012 | CN101160710B 超声波致动器 Ultrasonic actuator |
| 07/24/2012 | US8228389 Image pickup apparatus, interchangeable lens unit, camera body, and ultrasonic motor driving apparatus |
| 07/24/2012 | US8227957 Apparatus for generating electrical energy using electrically connected nanowire and active layer and method for manufacturing the same |
| 07/24/2012 | US8227955 Temperature-activated voltage generator |
| 07/24/2012 | US8227928 Thermo-electro-acoustic engine and method of using same |
| 07/24/2012 | US8227021 applying a raw material solution containing lead acetate, lanthanum acetate, tetrabutoxyzirconium and tetraisopropoxytitanium, on a substrate to form a coating layer, then firing the layer to form perovskite crystal layer having nanostructure thickness and repeating to form multilayers; uniformity |
| 07/19/2012 | WO2012096289A1 Power generator, electronic device, and power generating device |
| 07/19/2012 | WO2012096048A1 Piezoelectric vibration component |
| 07/19/2012 | US20120182630 Oscillator Holding Mechanism, Oscillation Motor, and Lens Driving Device |
| 07/19/2012 | US20120181796 Method and system for energy harvesting |
| 07/18/2012 | CN202340197U 永磁体的电磁振动发电装置 Electromagnetic vibration generating apparatus of the permanent magnet |
| 07/18/2012 | CN202340196U 电磁伸缩装置 Electromagnetic telescopic device |
| 07/18/2012 | CN102594205A Vertical and horizontal compound excitation type piezoelectric energy harvester |
| 07/18/2012 | CN102594204A Train vibration energy recovery based power generator for mobile phone charging |
| 07/18/2012 | CN102594203A Vertical-vibration horizontal-swinging type power generation device of low frequency large amplitude piezoelectric cantilever beam |
| 07/18/2012 | CN102594202A Piezoelectric power generation device based on excitation of fluidic micro oscillator |
| 07/18/2012 | CN102594201A Vibration energy recovery device |
| 07/18/2012 | CN102594200A Atom tire power generation technology |
| 07/18/2012 | CN102594199A Torsional-vibration traveling wave rotary ultrasonic motor based on d15 effect |
| 07/18/2012 | CN102594198A Oscillator holding mechanism, oscillation motor, and lens driving device |
| 07/18/2012 | CN101984550B Flexible hinge based clamping and positioning device for linear ultrasonic motor |
| 07/18/2012 | CN101860260B Piezoelectric vibration battery device |
| 07/18/2012 | CN101790803B Laminated piezoelectric element, and jetting apparatus and fuel jetting system provided with laminated piezoelectric element |
| 07/18/2012 | CN101789712B Large-torque continuous rotating type SMA motor |
| 07/18/2012 | CN101542890B Piezoelectric linear motor |
| 07/18/2012 | CN101488723B Actuator and electronic device using the same |
| 07/17/2012 | US8222800 Stacked-type piezoelectric device and method for manufacturing the same |
| 07/12/2012 | WO2012094041A1 Systems and methods for harvesting vibrational energy from vehicles |
| 07/12/2012 | WO2012093623A1 Actuator and method for driving actuator |
| 07/12/2012 | US20120177354 Driving device, lens barrel, and image capturing apparatus |
| 07/12/2012 | US20120176003 Resilient bridge support having a piezoelectric device |
| 07/12/2012 | DE112010003192T5 Verfahren zur Herstellung eines piezoelektrischen Elements A process for producing a piezoelectric element |
| 07/12/2012 | DE10062672B9 Piezoelektrisches Bauelement A piezoelectric component |
| 07/11/2012 | EP2474051A2 Smart material actuator adapted for resonant operation |
| 07/11/2012 | CN202334368U 自适应主动压电能量采集装置 Adaptive Active piezoelectric energy harvesting device |
| 07/11/2012 | CN102570902A Piezoelectric-static compound micro machine vibration energy collector and manufacture method thereof |
| 07/11/2012 | CN102570901A Pressure power generating module |
| 07/11/2012 | CN102570900A Piezoelectric-type stepping rotation driver |