| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 01/13/2011 | WO2011005123A1 Transformer and priming circuit therefor |
| 01/13/2011 | WO2011004679A1 Piezoelectric body/electrostrictive body, piezoelectric/electrostrictive ceramic composition, piezoelectric element/electrostrictive element, and piezoelectric motor |
| 01/13/2011 | US20110006642 Ferroelectric energy generator with voltage-controlled switch |
| 01/13/2011 | US20110006640 Piezoelectric drive device |
| 01/13/2011 | US20110006639 Piezoelectric material/electrostrictive material, piezoelectric/electrostrictive ceramics composition, piezoelectric element/electrostrictive element, and piezoelectric motor |
| 01/13/2011 | DE102009032422A1 Vorrichtung und Verfahren zur Erhöhung einer Ausgangsspannung eines Energiegenerators Apparatus and method for increasing an output voltage of a power generator |
| 01/13/2011 | DE10154168B4 Elektronikbauteil Electronic component |
| 01/12/2011 | CN201708712U Piezoelectric type vibration electricity generator |
| 01/12/2011 | CN201708711U Linear feed ultrasonic motor |
| 01/12/2011 | CN201708710U Conical-surface ultrasonic motor with floating rotor |
| 01/12/2011 | CN201708595U Battery-free renewable power wireless digital sensor |
| 01/12/2011 | CN201708065U Environment-friendly lamp remote control switch |
| 01/12/2011 | CN101946396A Linear drive ultrasonic motor |
| 01/12/2011 | CN101944860A Piezoelectric cantilever vibration energy harvester and preparation method thereof |
| 01/12/2011 | CN101944859A Piezoelectric ceramic thermoacoustic power generation device and method |
| 01/12/2011 | CN101622727B Laminated piezoelectric element |
| 01/12/2011 | CN101213734B Piezoelectric element and ultrasonic actuator |
| 01/11/2011 | US7868518 Device for processing workpieces |
| 01/11/2011 | US7868515 Thin laminate construction for the creation of tactile feedback |
| 01/06/2011 | WO2011002139A1 Contact sh-guided-wave magnetostrictive transducer |
| 01/06/2011 | WO2011001972A1 Actuator, drive device, and image-capturing device |
| 01/06/2011 | WO2011001910A1 Flexible conductive material and transducer |
| 01/06/2011 | US20110002057 Vibration actuator, lens barrel, camera, manufacturing method for vibration body and manufacturing method for vibration actuator |
| 01/06/2011 | US20110001397 Piezo magnetostrictive device |
| 01/06/2011 | US20110001396 Compact pressure-sensing device |
| 01/05/2011 | EP2270972A1 Meandering oscillator, optical reflecting element using meandering oscillator and image projection device using meandering oscillator |
| 01/05/2011 | EP2270893A2 Ultrasonic motor and manufacturing method of the same |
| 01/05/2011 | EP2268352A2 Implantable wireless acoustic stimulators with high energy conversion efficiencies |
| 01/05/2011 | EP2033240B1 Method for operating an actuating drive and actuating drive |
| 01/05/2011 | EP1759451B1 Vibration wave driven apparatus and vibrator |
| 01/05/2011 | DE102009025478A1 Circuit arrangement for switching capacitor in e.g. switching power supply, has switching element controlling switch device, such that switch device cancels short-circuit of capacitor when preset charge state of capacitor is reached |
| 01/05/2011 | CN201699611U Piezoelectric type tyre generating set |
| 01/05/2011 | CN201699610U Miniature ultrasonic motor driving device |
| 01/05/2011 | CN101938230A Wave vibration piezoelectric power generation and solar energy combined power generating method and system |
| 01/05/2011 | CN101938224A Broadband piezoelectric energy harvesting system |
| 01/05/2011 | CN101013862B Conoid stator longitudinal and bending combination ultrasonic linear motor |
| 01/04/2011 | US7861388 Method of manufacturing a cell driving type piezoelectric/electrostrictive actuator |
| 12/30/2010 | US20100327696 Ultrasonic motor and manufacturing method of the same |
| 12/30/2010 | DE102010030314A1 Piezoelectric material for the production of multi-layered piezoelectric element, comprises oxides of lead, strontium, zirconium, titanium, yttrium, niobium and antimony |
| 12/29/2010 | WO2010151738A2 Piezomagnetoelastic structure for broadband vibration energy harvesting |
| 12/29/2010 | WO2010151022A2 Dome-shaped piezoelectric linear motor |
| 12/29/2010 | WO2010150866A1 Piezoelectric power generator and wireless sensor network device |
| 12/29/2010 | EP2267807A2 Piezoelectric macro-fiber composite actuator and manufacturing method |
| 12/29/2010 | CN201689405U Self-power generation touch sensitive display device |
| 12/29/2010 | CN201689108U Asynchronous driving piezoelectric-vibration angular rate sensor |
| 12/29/2010 | CN1670978B Method for manufacturing electronic device |
| 12/29/2010 | CN101931341A Ultrasonic motor system for efficiency optimization control |
| 12/29/2010 | CN101931340A Vibration wave driven apparatus and image pickup apparatus including vibration wave driven apparatus |
| 12/29/2010 | CN101931339A Piezoelectric actuator |
| 12/29/2010 | CN101588144B Coaxial parallel type double stator double rotor ultrasonic motor |
| 12/29/2010 | CN101373935B Piezoelectric generating set |
| 12/29/2010 | CN101026344B Piezoelectric actuator, drive control method of piezoelectric actuator, and electronic device |
| 12/28/2010 | US7860259 Piezoelectric acoustic element, acoustic device, and portable terminal device |
| 12/28/2010 | US7859171 Piezoelectric ultracapacitor |
| 12/28/2010 | US7858407 Microresonator |
| 12/23/2010 | WO2010148312A2 Increased frequency power generation using low-frequency ambient vibrations |
| 12/23/2010 | WO2010147096A1 Piezoelectric actuator, lens-barrel, and camera |
| 12/23/2010 | WO2010147080A1 Piezoelectric electricity-generating device |
| 12/23/2010 | US20100321806 Vibration wave driven apparatus and image pickup apparatus including vibration wave driven apparatus |
| 12/23/2010 | US20100320869 Multi-degree-of micro-actuator |
| 12/22/2010 | EP1943722B1 Robust electromechanical motor |
| 12/22/2010 | CN201682431U Sandwich-type cone piezoelectric driving and power generation integrated device |
| 12/22/2010 | CN101924493A Power generation device prepared by piezoelectric materials |
| 12/22/2010 | CN101924492A Hydraulic power generation technique by utilizing piezoelectricity principle |
| 12/22/2010 | CN101924491A Vibrating device and image equipment having the same |
| 12/22/2010 | CN101093966B Piezoelectric driven mems device |
| 12/21/2010 | US7855858 Microactuator with self-assembled monolayer encapsulant |
| 12/21/2010 | US7855491 Prestress-adjustable piezoelectric gripping device |
| 12/16/2010 | WO2010143675A1 Piezoelectric power generation device and method for manufacturing same |
| 12/16/2010 | WO2010143438A1 Drive device, lens barrel, and camera |
| 12/16/2010 | US20100317978 Implantable medical device housing modified for piezoelectric energy harvesting |
| 12/16/2010 | US20100317977 Implantable medical device with internal piezoelectric energy harvesting |
| 12/16/2010 | US20100314970 Multi-element, stick-slip piezo motor |
| 12/16/2010 | US20100314968 High-Efficiency Compact Miniaturized Energy Harvesting And Storage Device |
| 12/16/2010 | DE102009026844A1 Method for determining control flow process for piezo-actuated actuator, particularly in injector system, involves determining dependability of control flow process from actuator lifting process and force process |
| 12/15/2010 | EP2262095A1 Actuator array sheet |
| 12/15/2010 | EP2262094A1 Piezoelectric power-generating unit |
| 12/15/2010 | EP2262020A2 Piezoelectric device, piezoelectric actuator having the same, liquid discharge apparatus, and power generating apparatus |
| 12/15/2010 | EP2260519A2 Device for controlling an ultrasonic piezoelectric actuator |
| 12/15/2010 | EP1883978B1 Solid state actuator drive device with energy based clocked final power stage and method for controlling said type of final power stage |
| 12/15/2010 | EP1372199B1 Piezoelectric/electrostrictive film type actuator and method of manufacturing the actuator |
| 12/15/2010 | CN1707934B Piezoelectric ceramic fibers having metallic cores |
| 12/15/2010 | CN101917031A Wireless sensor device for monitoring health of civil engineering structure |
| 12/15/2010 | CN101453176B Piezoelectric type torsion driver |
| 12/15/2010 | CN101388621B Sandwich type round plate stator and ultrasonic motor using the same |
| 12/15/2010 | CN101262186B Vertical bending layer energy converter cylinder stator and ultrasonic electromotor using this stator |
| 12/15/2010 | CN101030739B Piezoelectric drive unit |
| 12/14/2010 | US7853337 Device for monitoring and controlling a machine |
| 12/14/2010 | US7851973 Using piezo-electric material to simulate a vibration environment |
| 12/14/2010 | US7851972 Vibration actuator |
| 12/14/2010 | US7851957 Magnetic bearing assembly for rotatable support apparatus |
| 12/09/2010 | WO2010140681A1 Piezoelectric actuator, lens barrel, and camera |
| 12/09/2010 | WO2010140619A1 Vibration actuator, lens barrel, and camera |
| 12/09/2010 | US20100310249 Camera control apparatus, shooting direction control method and camera apparatus |
| 12/09/2010 | US20100309366 Integrated pwm slope control driving mechanism for gradually delivering energy to a capacitive load |
| 12/09/2010 | US20100308692 Piezoelectric device, piezoelectric actuator having the same, liquid discharge apparatus, and power generating apparatus |
| 12/09/2010 | US20100308691 Power generation unit |
| 12/09/2010 | US20100308690 Mems piezoelectric actuators |
| 12/09/2010 | US20100308602 Method of generating electrical energy in an integrated circuit, corresponding integrated circuit and method of fabrication |
| 12/09/2010 | US20100308592 Energy converter with transducers for converting fluid-induced movements or stress to electricity |