| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 03/21/2013 | WO2013037508A1 Use of thermoplastic polyurethanes for generating electrical energy from wave energy |
| 03/21/2013 | US20130070350 Ultrasonic motor and lens apparatus including the same |
| 03/21/2013 | US20130069487 Electrical energy generator using piezoelectric crystals |
| 03/21/2013 | US20130069486 Process of generating power from hard disk vibration in data centers |
| 03/21/2013 | US20130069482 Decoupling of electric power from piezoelectric transducers with the opportunity to repolarize said transducers |
| 03/21/2013 | DE102012018397A1 Drehsteller Turntable |
| 03/21/2013 | DE102011113488A1 Power supply unit of electrical system for air plane, has rectangular membrane that is stretched by gas during changing of pressure and temperature, such that electric power is generated by piezoelectric film |
| 03/20/2013 | EP2570889A2 Transducer module |
| 03/20/2013 | CN202818155U Flexible power generation device |
| 03/20/2013 | CN202818154U Vertical stick type wind power piezoelectric generating set |
| 03/20/2013 | CN202818153U Piezoelectric power generation remote controller |
| 03/20/2013 | CN202818152U Fully-closed electromagnetic bias micro-displacement actuator |
| 03/20/2013 | CN202818151U Giant magnetostrictive converter for automatic thermal compensation servo valve |
| 03/20/2013 | CN102986130A Vibration type driving device |
| 03/20/2013 | CN102986129A Power generation element and power generation apparatus provided with power |
| 03/20/2013 | CN102983781A Piezoelectric vibratory energy harvester |
| 03/20/2013 | CN102983780A Tire vibration energy collecting device |
| 03/20/2013 | CN102983779A Piezoelectric vibration energy capture device of magnetic coupling |
| 03/20/2013 | CN102983778A Electric rotating machine based on super magnetostriction material |
| 03/20/2013 | CN102983777A Cascaded amplified type adjustable-step piezoelectric actuator |
| 03/20/2013 | CN102983776A Ultrasonic motor dual pulse-width modulation (PWM) power drive topological structure |
| 03/20/2013 | CN102983772A Drive circuit and applicative piezoelectric actuating pump thereof |
| 03/20/2013 | CN102055373B Multi-rotor cylindrical high-torque ultrasonic motor |
| 03/20/2013 | CN101872057B Focusing structure and lens module group with same |
| 03/20/2013 | CN101790840B Piezoelectric actuator, optical reflection element using the same and piezoelectric driver |
| 03/20/2013 | CN101694865B Multilayer piezoelectric element and its manufacturing method |
| 03/20/2013 | CN101160711B 超声波致动器 An ultrasonic actuator |
| 03/19/2013 | US8400045 Piezoelectric motor |
| 03/19/2013 | US8398554 Harmonic cMUT devices and fabrication methods |
| 03/19/2013 | CA2479847C Piezoelectric actuator for moving folded-back arms |
| 03/14/2013 | WO2013036971A1 Granular mechanical device to dynamically extract dissipated energy and method |
| 03/14/2013 | WO2013035478A1 Piezoelectric actuator |
| 03/14/2013 | WO2013035477A1 Piezoelectric actuator |
| 03/14/2013 | WO2013034146A2 Ultrasonic motor |
| 03/14/2013 | US20130062999 Device for maximum detection of vibrating energy for harvesting energy |
| 03/14/2013 | US20130062997 Rotating Load Bearer |
| 03/13/2013 | EP2568778A1 Flexible conductive material, method for manufacturing same, and electrode, wiring, electromagnetic wave shielding, and transducer using flexible conductive material |
| 03/13/2013 | EP2568595A2 Piezoelectric actuator, timepiece, and portable device |
| 03/13/2013 | CN202798824U Energy-saving mobile phone |
| 03/13/2013 | CN202798524U Small-sized pneumatic piezoelectric generator |
| 03/13/2013 | CN202798523U Obliquely slotted type mode conversion ultrasonic motor with spindle position clearing function |
| 03/13/2013 | CN202798522U High frequency drive device |
| 03/13/2013 | CN202797092U Composite piezoelectric micro power generator |
| 03/13/2013 | CN202795737U Piezoelectric power generation remote controller |
| 03/13/2013 | CN102969937A Sea pressure power generation device |
| 03/13/2013 | CN102969936A Single-drive bidirectional disk-shaped linear piezoelectric motor |
| 03/13/2013 | CN102969935A Three-freedom-degree revolving table |
| 03/13/2013 | CN102969934A Micro thread linear motor based on magnetostrictive effect |
| 03/13/2013 | CN102960897A Air conditioning shoe |
| 03/13/2013 | CN101783613B Piezoelectric vibration device system and electronics apparatus |
| 03/12/2013 | US8395300 Uses of electroactive polymer materials |
| 03/12/2013 | US8393719 Piezoelectric film, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular velocity sensor, piezoelectric generating element, and method of generating electric power using the piezoelectric generating element |
| 03/07/2013 | WO2013031983A1 Vibration actuator and optical device |
| 03/07/2013 | WO2013030361A1 Home automation and/or home information system having a push-button unit |
| 03/07/2013 | WO2012169826A3 Electricity generating device using a nanowire |
| 03/07/2013 | US20130057756 Drive unit, lens module, and image pickup unit |
| 03/07/2013 | US20130057111 Energy harvester |
| 03/07/2013 | US20130056671 Piezoelectric ceramics, manufacturing method for piezoelectric ceramics, piezoelectric element, liquid discharge head, liquid discharge apparatus, ultrasonic motor, optical apparatus, vibration generator, dust removing device, imaging apparatus, and electronic apparatus |
| 03/07/2013 | DE102011113277A1 Multi-coordinate piezoelectric drive for ultrasonic motor, has rotatable symmetric dome portion that is held in close proximity with base surface, and its tip performs multi-dimensional movement |
| 03/07/2013 | DE102011082200A1 Ultraschallmotor Ultrasonic Motor |
| 03/07/2013 | DE102011005249B4 Vorrichtung zur Wandlung mechanischer Energie in elektrische Energie und Verfahren zu ihrer Herstellung An apparatus for converting mechanical energy into electrical energy, and process for their preparation |
| 03/07/2013 | DE102006052175B4 Trägheitsantriebsvorrichtung Inertial mover |
| 03/06/2013 | EP2566039A1 Vibration power generation device |
| 03/06/2013 | EP2566038A1 Vibration power generation device and method for manufacturing same |
| 03/06/2013 | EP2565952A2 Nanogenerator and method of manufacturing the same |
| 03/06/2013 | CN102957340A Breeze generator |
| 03/06/2013 | CN102957339A Underwater bio-robot fish system energy supply device based on piezoelectric material |
| 03/06/2013 | CN102957338A Piezoelectric power generating device on vehicle |
| 03/06/2013 | CN102957337A Actuator and camera module with same |
| 03/06/2013 | CN102951602A Energy conversion device and methods of manufacturing and operating same |
| 03/06/2013 | CN102226503B Lighting system using vibration energy piezoelectric generation |
| 03/06/2013 | CN102130627B Spherical limiting circular piezoelectric vibrator power generation device |
| 03/06/2013 | CN102064732B Piezoelectric ceramic driving power supply and control method thereof |
| 03/06/2013 | CN101924491B Vibrating device and image equipment having the same |
| 03/05/2013 | US8390181 Electronic array probe for ultrasonic imaging |
| 03/05/2013 | US8390176 Stacked crystal resonator and manufacturing method thereof |
| 03/05/2013 | US8390171 Ultrasonic motor mechanism |
| 02/28/2013 | WO2013028092A1 Piezo-electric source of electrical energy for vehicles |
| 02/28/2013 | WO2013026652A1 Energy transmitting unit |
| 02/28/2013 | WO2012163378A3 Device for precision displacement |
| 02/28/2013 | WO2012118548A3 High speed smart material actuator with second stage |
| 02/28/2013 | US20130051781 Vibration actuator, and lens barrel and camera provided with same |
| 02/28/2013 | US20130049539 Apparatus for harvesting and storing piezoelectric energy and manufacturing method thereof |
| 02/28/2013 | US20130049538 Energy Harvesting From Input Impulse With Motion Doubling Mechanism For Generating Power From Mortar Tube Firing Impulses and Other Inputs |
| 02/28/2013 | DE102011052923A1 Energieübertragungseinheit Power transmission unit |
| 02/27/2013 | EP2562836A1 Piezoelectric actuator and manufacturing method for piezoelectric actuator |
| 02/27/2013 | EP2561607A2 Haptic actuator systems and methods thereof |
| 02/27/2013 | CN202755184U Novel piezoelectric ceramics needle selection actuator driving system for warp knitting machine |
| 02/27/2013 | CN102946211A Voltage-adjustable piezoelectric power generation device |
| 02/27/2013 | CN102946210A Inchworm type multi-degree of freedom piezoelectric driving device |
| 02/27/2013 | CN102941924A Piezoelectric elastic wave deicing method |
| 02/26/2013 | US8382453 Piezoelectric pump, cooling device, and electronic apparatus |
| 02/21/2013 | WO2013024848A1 Electric power generation device and electric power generation system using same |
| 02/21/2013 | WO2013023689A1 Noiseless electromechanical motor |
| 02/21/2013 | WO2012148821A3 Input device with force sensing and haptic response |
| 02/21/2013 | US20130044866 X-ray generating device employing a mechanical energy source and method |
| 02/21/2013 | DE102011081279A1 Verfahren zur elektrischen Passivierung elektromechanischer Bauelemente Method for the electrical passivation of electromechanical components |
| 02/21/2013 | DE102011081278A1 Piezokeramisches Mehrschicht-Bauelement A piezoceramic multilayer device |
| 02/21/2013 | DE102011081161A1 Ansteuerung und Ansteuerverfahren für einen piezoelektrischen Aktor Driving and driving method of a piezoelectric actuator |
| 02/21/2013 | DE102004044184B4 Miniaturisierbarer Motor Miniaturizable engine |