| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 01/22/2014 | CN103532430A Piezoelectric and triboelectric coupling-based flexible micro energy harvester and preparation method |
| 01/22/2014 | CN103532429A Array type piezoelectric generating device |
| 01/22/2014 | CN103532428A Broadband piezoelectric generating device |
| 01/22/2014 | CN103532427A Internet of things node generating and supplying energy by use of piezoelectric vibration |
| 01/22/2014 | CN103532426A Self-powered wireless sensing network node |
| 01/22/2014 | CN103532336A Matrix type tumbler power generation device |
| 01/22/2014 | CN103529686A Two-stage resonant noise clock |
| 01/22/2014 | CN103526202A Method for preparing oriented polypeptide monomolecular film and product thereof |
| 01/21/2014 | US8634032 Television apparatus and electronic apparatus |
| 01/21/2014 | US8633633 Piezoelectric based energy supply using independent piezoelectric components |
| 01/21/2014 | US8633631 Piezoelectric motor |
| 01/21/2014 | US8632168 Piezoelectric element, liquid ejecting head, liquid ejecting apparatus, and methods for the manufacture thereof |
| 01/16/2014 | WO2014011175A1 Downhole power generation using hydraulic flow regulation |
| 01/16/2014 | WO2014010848A1 Vibration amplification-type piezoelectric vibration device having plurality of vibration transmission paths and electronic device employing same as vibration means |
| 01/16/2014 | WO2014010821A1 Piezoelectric generator for supplying power to portable terminal |
| 01/16/2014 | WO2014009225A1 Control device for actuating at least one fuel injection valve, and a switch arrangement comprising such a control device |
| 01/16/2014 | US20140016170 Actuator and optical scanning device using actuator |
| 01/16/2014 | US20140015378 Ribbon transducer and pump apparatuses, methods and systems |
| 01/16/2014 | US20140015376 Piezoelectric linear motor |
| 01/16/2014 | DE102012212264A1 Verfahren zum Herstellen eines Festkörperaktuators A method for producing a solid body actuator |
| 01/15/2014 | EP2684287A2 Electroactive polymer energy converter |
| 01/15/2014 | EP2683423A1 Cardiovascular power source for automatic implantable cardioverter defibrillators |
| 01/15/2014 | CN203399016U Cantilever type rotary piezoelectric generator based on projection protection |
| 01/15/2014 | CN203399015U Valveless piezoelectric pump vibrator fixed by cantilever beam |
| 01/15/2014 | CN203399014U Piezoelectric drive oscillator applied to piezoelectric pump and piezoelectric valve body |
| 01/15/2014 | CN203397314U Handwriting pen |
| 01/15/2014 | CN103516438A Optical receiving circuit, driving device for vibration-type actuator, and system |
| 01/15/2014 | CN103516258A Windbell-type piezoelectric power generation device |
| 01/15/2014 | CN103516257A Tunable vibration energy harvester and method |
| 01/15/2014 | CN103516256A Composite energy collection device based on vibration energy and solar energy |
| 01/15/2014 | CN103516255A Integrated nano generator and preparation method thereof |
| 01/15/2014 | CN103516254A Driving device for vibration-type actuator and medical system using same |
| 01/15/2014 | CN103516253A Piezoelectric cantilever type ultrasonic motor |
| 01/15/2014 | CN103516252A Dual-mode ultrasonic linear motor with high speed, high resolution ratio and high driving force |
| 01/15/2014 | CN103516251A Vertical-bending-twisting compound rotary type ultrasonic motor piezoelectric vibrator |
| 01/15/2014 | CN103513457A Liquid crystal display and handbag, bottle cover and intelligent card with same |
| 01/15/2014 | CN103510741A Electricity generation flag, electricity generation flag surface and flag pole for raising and lowering flag |
| 01/15/2014 | CN102405433B Optical reflection element |
| 01/14/2014 | US8629635 Methods for operating an electrostatic drive, and electrostataic drives |
| 01/14/2014 | US8628174 Piezoelectric element, method of manufacturing the same, and ink jet head |
| 01/09/2014 | WO2014008394A1 Piezoelectric linear motor |
| 01/09/2014 | WO2014007383A1 Vibration wave motor and lens barrel |
| 01/09/2014 | WO2014007088A1 Piezoelectric fan |
| 01/09/2014 | WO2014006413A1 Metering device and method for managing and providing comparatively small amount of energy obtained from an energy generation unit |
| 01/09/2014 | WO2014005949A1 A wobble motor with a solid state actuator |
| 01/09/2014 | US20140009846 Vibration-type motor controller and optical apparatus |
| 01/09/2014 | US20140009667 Vibration actuator |
| 01/09/2014 | US20140009088 Driving circuit for vibration-type actuator |
| 01/09/2014 | US20140009033 Ultrasound transducer with acoustic isolator and corresponding mounting method |
| 01/09/2014 | DE102012211576A1 Vorrichtung, insbesondere Dosierspender sowie Verfahren zur Verwaltung und Bereitstellung der von einer Energieerzeugungseinheit gewonnenen Kleinstenergiemenge Device, in particular dispenser and method for managing and providing micro amount of energy obtained from a power generating unit |
| 01/09/2014 | CA2875730A1 Metering device and method for managing and providing comparatively small amount of energy obtained from an energy generation unit |
| 01/08/2014 | EP2682944A1 Scanning microscope |
| 01/08/2014 | EP2680984A1 Test head for testing a workpiece having an ultrasonic transducer arrangement containing a plurality of transducer elements and process for producing such a test head |
| 01/08/2014 | CN203387434U Machine vibration energy recovery system based on piezoelectric effect |
| 01/08/2014 | CN203387433U Rotary type piezoelectric power generator based on axial excitation contact support |
| 01/08/2014 | CN203387432U Ultrasonic motor driver |
| 01/08/2014 | CN203387431U Single-driving-foot plate-shaped piezoelectric motor characterized by dual-mode and antifriction driving |
| 01/08/2014 | CN203383998U Multi-mode energy collecting system on traffic road |
| 01/08/2014 | CN103503300A Inertial drive actuator |
| 01/08/2014 | CN103503299A Inertial drive actuator |
| 01/08/2014 | CN103501129A Inchworm-imitating piezoelectric rotary driver |
| 01/08/2014 | CN102138279B Drive device |
| 01/08/2014 | CN101544119B Liquid ejecting head, liquid ejecting apparatus, and actuator |
| 01/07/2014 | US8623451 Large-scale lateral nanowire arrays nanogenerators |
| 01/07/2014 | CA2389146C Piezoelectric macro-fiber composite actuator and manufacturing method |
| 01/03/2014 | WO2014003132A1 Laminated piezoelectric element |
| 01/03/2014 | WO2014001083A1 Actuator device and method for setting a position of a linearly movable element |
| 01/02/2014 | US20140001923 Composite polarization type piezoelectric actuator |
| 01/02/2014 | US20140001922 Ultrasonic motor |
| 01/02/2014 | DE102012211334A1 Method for determining electrical residual charge of piezoactuator, involves determining time period of electrical charging of actuator and time period of discharging of actuator in short-circuit operation of actuator |
| 01/01/2014 | EP2680334A1 Piezo drive with piezo oscillator with a pivoting bearing |
| 01/01/2014 | EP2678935A1 Method for controlling an inertial drive |
| 01/01/2014 | EP2678934A1 Ultrasonic motor |
| 01/01/2014 | CN203377813U Power generating device for absorbing noise |
| 01/01/2014 | CN203377812U Piezoelectricity and friction electricity mixed generator |
| 01/01/2014 | CN103493357A Energy harvesting / tire pressure, temperature and tire data transmitter |
| 01/01/2014 | CN103493356A Piezoelectric power generating apparatus |
| 01/01/2014 | CN103492091A Piezoelectric actuator and electronic device having piezoelectric actuator mounted thereon |
| 01/01/2014 | CN103490668A Wind power utilization device based on piezoelectric effect |
| 01/01/2014 | CN103490667A Elastic piece type piezo-electric power generating set and method |
| 01/01/2014 | CN103490666A Wave power generation device |
| 01/01/2014 | CN103490665A Inertia impaction type low-frequency piezoelectric motor |
| 01/01/2014 | CN103490664A Driving circuit for giant magnetostictive actuator |
| 01/01/2014 | CN103490663A Moving mechanism, electronic component transport device and electronic component inspection device |
| 01/01/2014 | CN103485289A 尖劈式声屏障 Wedge-type sound barrier |
| 12/31/2013 | US8618716 Electromechanical motor, especially a piezoelectric microstepper drive |
| 12/31/2013 | US8616682 Liquid ejection head |
| 12/27/2013 | WO2013190783A1 Vibration actuator unit, stage apparatus, optical apparatus, and stage apparatus |
| 12/27/2013 | WO2013190744A1 Vibration generator |
| 12/26/2013 | US20130342076 Vibratory drive apparatus |
| 12/26/2013 | US20130342075 Optimized device for converting mechanical energy into electrical energy |
| 12/26/2013 | US20130341936 Tunable vibration energy harvester and method |
| 12/25/2013 | EP2677656A2 Tunable vibration energy harvester and method |
| 12/25/2013 | EP2676361A1 Piezoelectric rotary drive for a shaft |
| 12/25/2013 | CN203368365U Device converting track vertical vibration mechanical energy into electrical energy |
| 12/25/2013 | CN203368364U Piezoelectric-ceramic power-generating device capable of converting increased pressure in water-ice phase change into electric energy |
| 12/25/2013 | CN203368363U Piezoelectric power supply for electric vehicle anti-theft tracking device |
| 12/25/2013 | CN203366230U Self-powered wireless piezoelectric mouse |
| 12/25/2013 | CN203365777U Piezoelectric ceramic linear motor focusing device applied for optical system |
| 12/25/2013 | CN103475265A Bistable double-piezoelectric cantilever beam vibration energy collector |