| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 01/17/2013 | WO2013007693A1 System for converting thermal energy into electrical energy |
| 01/17/2013 | US20130016587 Ultrasonic transducer unit and ultrasonic probe |
| 01/17/2013 | US20130016163 Piezoelectric film, ink jet head, angular velocity sensor and piezoelectric generating element |
| 01/17/2013 | US20130015746 Vibrating body for vibration wave drive device and method of producing vibrating body for vibration wave drive device |
| 01/17/2013 | US20130015745 Friction-driven actuator |
| 01/17/2013 | DE102012013853A1 Piezo actuator for use in injector of injection device utilized for direct injection of liquid fuel into combustion chamber of internal-combustion engine of motor vehicle, has electrodes for detecting compression and lengthening of stack |
| 01/16/2013 | CN202679273U Piezoelectric generator used in position of automobile suspension damper |
| 01/16/2013 | CN202679272U A nanometer generator with mixed piezoelectric and triboelectric films |
| 01/16/2013 | CN102882424A Vibration power generating device and manufacturing method thereof |
| 01/16/2013 | CN102882423A Double-leg rotating ultrasonic motor oscillator of combined torsional oscillation |
| 01/16/2013 | CN102882422A Sandwich type piezoelectric metal composite beam and method for driving longitudinal and torsional combined oscillation of sandwich type piezoelectric metal composite beam |
| 01/16/2013 | CN102882421A Friction-driven actuator |
| 01/16/2013 | CN102882420A Surface-mounted piezoelectric ceramic and metal composite beam and method for exciting the composite beam to realize longitudinal and bending compounded vibration |
| 01/16/2013 | CN102882419A Solid metal columnar bending rotary ultrasonic motor |
| 01/16/2013 | CN102262278B Transformable Lens Assembling Unit |
| 01/16/2013 | CN102053329B Optical element driving device, optical element barrel, and image pickup apparatus |
| 01/15/2013 | US8354778 Dual-mode piezoelectric/magnetic vibrational energy harvester |
| 01/15/2013 | US8353466 Atomization structure and manufacturing method thereof |
| 01/11/2013 | CA2780426A1 Passenger seat for a system of passenger seats of an aircraft cabin and system of passenger seats attachable to a construction near the floor of an aircraft cabin |
| 01/10/2013 | WO2013005701A1 Piezoelectric element, multilayered piezoelectric element, liquid discharge head, liquid discharge apparatus, ultrasonic motor, optical apparatus, and electronic apparatus |
| 01/10/2013 | WO2013005442A1 Drive device, optical device, and image capture device |
| 01/10/2013 | DE102011106699A1 Linearbewegungsvorrichtung mit Oberflächenwellensensor und drahtloser Sensorsinganalübertragung Linear motion device with surface acoustic wave sensor and wireless Sensorsinganalübertragung |
| 01/10/2013 | DE102011078706A1 Method for manufacturing multilayer actuator i.e. multilayer bending actuator, for turbine blade of thruster of aircraft, involves allowing contact of plates with surface element, and bending actuator structure |
| 01/09/2013 | CN202663322U Rotary piezoelectric power generating device |
| 01/09/2013 | CN202663321U Rotary ultrasonic motor excited by bending oscillators |
| 01/09/2013 | CN202663320U Two-degree-of-freedom ultrasonic motor |
| 01/09/2013 | CN202663175U Energy recovery device for piezoelectric cantilever bump leveller |
| 01/09/2013 | CN102868425A Micropower wireless communication device |
| 01/09/2013 | CN102868319A Energy recovering and utilizing device based on human motion energy |
| 01/09/2013 | CN102868318A Mini-type combined type energy collector based on PVDF (Poly Vinyli Dene Fluoride) and preparation method |
| 01/09/2013 | CN102868317A Piezoelectric metal composite beam and method for driving piezoelectric metal composite beam to vibrate in bending manner |
| 01/09/2013 | CN102868316A Paster-type dual-feet ultrasound motor oscillator |
| 01/09/2013 | CN102868315A Paster-type bending vibration composite dual-feet ultrasound motor oscillator |
| 01/09/2013 | CN102868203A Wine energy power generating device |
| 01/09/2013 | CN102864713A Power generation pavement made of piezoelectric material |
| 01/09/2013 | CN102122900B Self-sensing driving device |
| 01/09/2013 | CN102097973B Ultrasonic motor driving controller based on embedded chip |
| 01/09/2013 | CN102013835B Pedal type continuous vibration piezoelectric generating device |
| 01/09/2013 | CN101753056B Piezoelectric motor |
| 01/09/2013 | CN101707445B Sheet and dual traveling wave type rotary ultrasonic motor and control method thereof |
| 01/08/2013 | US8350448 Actuator |
| 01/08/2013 | US8350446 Vibratory actuator and drive device using the same |
| 01/03/2013 | WO2013003248A1 Rail barrel direct energy transferor piezoelectricity |
| 01/03/2013 | WO2013002298A1 Piezoelectric element, oscillatory wave motor, and optical apparatus |
| 01/03/2013 | WO2012042259A3 Hybrid energy conversion device |
| 01/03/2013 | US20130002057 Actuator |
| 01/02/2013 | EP2539948A1 Electrical components and circuits including said components |
| 01/02/2013 | EP2539946A1 High-efficiency mems micro-vibrational energy harvester and process for manufacturing same |
| 01/02/2013 | EP2539114A1 Multi degree-of-freedom piezoelectric micro-actuator with an energy efficient isolation structure |
| 01/02/2013 | CN202652105U Combined type noise power generation device |
| 01/02/2013 | CN202652104U Double-side cantilever beam assembly for piezoelectric generation |
| 01/02/2013 | CN202652103U Multilayer cantilever beam piezoelectric power generator |
| 01/02/2013 | CN202645867U Piezoelectric type wind power generation device |
| 01/02/2013 | CN202645864U Device utilizing automobile air pressure and piezoelectric material to generate power |
| 01/02/2013 | CN202644095U Double driving systems of piezoelectric ceramics driving pieces of needle-selecting machine |
| 01/02/2013 | CN102859862A Vibration power generation device |
| 01/02/2013 | CN102857141A Piezoelectric vibrator used for breeze generating set |
| 01/02/2013 | CN102857140A Single-drive bidirectional rotating type giant magnetostrictive motor |
| 01/02/2013 | CN102857139A High-rigidity self-matched three-friction stepper abreast driven by double piezoelectric transducers |
| 01/02/2013 | CN102857138A Piezoelectric motor |
| 01/02/2013 | CN102854992A Self-generating wireless keyboard based on piezoelectric effect |
| 01/02/2013 | CN102359533B Piezoelectric stack type self-energized adjustable hydraulic damper |
| 01/02/2013 | CN101860259B Single-electrical signal-stimulated rotation ultrasonic motor |
| 01/02/2013 | CN101741276B Hybrid high-temperature superconducting linear magnetic suspension synchronous motor |
| 01/01/2013 | US8344598 Piezoelectric power generation device |
| 01/01/2013 | US8344594 Vibration wave driven apparatus and image pickup apparatus including vibration wave driven apparatus |
| 01/01/2013 | US8344591 Vibration actuator and imaging device |
| 12/27/2012 | WO2012176492A1 Resonance drive actuator, microscanner, and optical apparatus |
| 12/27/2012 | WO2012176475A1 Magnetostrictive power-generating thin film strip, method for producing same, and magnetostrictive power-generating module |
| 12/27/2012 | WO2012012650A3 Self-powered functional device using on-chip power generation |
| 12/27/2012 | US20120326565 Energy harvesting/tire pressure, temperature and tire data transmitter |
| 12/27/2012 | US20120326564 Drive device using polymer actuator |
| 12/27/2012 | US20120326448 Rail barrel direct energy transferor piezoelectricity |
| 12/26/2012 | EP2538544A1 Piezoelectric actuator mechanism |
| 12/26/2012 | EP2537246A2 Smart material actuator with enclosed compensator |
| 12/26/2012 | EP2537193A1 Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaning device |
| 12/26/2012 | EP2537192A1 Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaning device |
| 12/26/2012 | EP2537191A1 Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaning device |
| 12/26/2012 | CN202634321U Built-in type piezoelectric power generation device |
| 12/26/2012 | CN202634320U Cantilever-beam type piezoelectric generator |
| 12/26/2012 | CN202634319U Wind tunnel type piezoelectric generator |
| 12/26/2012 | CN202634318U Piezoelectric transducer device and piezoelectric generator using the piezoelectric transducer device |
| 12/26/2012 | CN202634317U Center-adjustable-type double-vibrator traveling-wave-type ultrasonic motor |
| 12/26/2012 | CN202628393U Wind power disturbance-type piezoelectric generator |
| 12/26/2012 | CN202620679U Self-generating electroluminescence mahjong tile with piezoelectric vibrator |
| 12/26/2012 | CN102843066A Micro-electromechanical-system (MEMS)-based collision-type mini-piezoelectric wind energy collector |
| 12/26/2012 | CN102843065A Ultrasonic motor with rotating shaft position clearing function |
| 12/26/2012 | CN102843064A Flexible replaceable screw thread pair driving ultrasonic motor |
| 12/26/2012 | CN102843063A Screw-thread-driven rotary-linear ultrasonic motor using columnar stator high-order bending vibration mode |
| 12/26/2012 | CN102843062A Vibration actuator, lens barrel, and camera |
| 12/26/2012 | CN102025287B Linear ultrasonic motor based on alternating force and electric excitation method |
| 12/26/2012 | CN101882887B High-power magnetostrictive rail pressure electricity generation system |
| 12/26/2012 | CN101795088B Multi-leg linear piezoelectric driver and workbench |
| 12/25/2012 | US8339523 Television apparatus and electronic apparatus |
| 12/25/2012 | US8338993 Actuator using magnetic force, and drive device and sensor using the same |
| 12/25/2012 | US8337173 Electric oscillating drive |
| 12/23/2012 | CA2744374A1 Piezoelectric membrane |
| 12/20/2012 | WO2012173081A1 Laminated piezoelectric actuator |
| 12/20/2012 | WO2012172759A1 Injector and control method for an ultrasonic motor |
| 12/20/2012 | WO2012172654A1 Drive device |