| Patents for H01L 41 - Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (34,459) |
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| 04/16/2008 | CN100382352C Method for producing laminated piezoelectric parts and laminated piezoelectric parts |
| 04/16/2008 | CN100382351C Method of producing piezoelectric ceramic device |
| 04/16/2008 | CN100382261C Bump forming device for electric charge generating semiconductor substrate, method of removing electric charge from electric charge generating semiconductor substrate, and electric charge generating s |
| 04/15/2008 | US7358655 Electrical multilayered component and layer stack |
| 04/15/2008 | US7358654 Piezoelectric switch |
| 04/15/2008 | US7358653 Piezoelectric element |
| 04/15/2008 | US7358652 Surface mount type piezoelectric vibrator, oscillator, electronic device, and radio clock |
| 04/15/2008 | US7358651 Apparatus and method for detecting a target environmental variable that employs film-bulk acoustic wave resonator oscillators |
| 04/15/2008 | US7358649 Small piezoelectric air pumps with unobstructed airflow |
| 04/15/2008 | US7358648 Torsion resonator and filter using this |
| 04/15/2008 | US7358647 Piezoelectric/electrostrictive device |
| 04/15/2008 | US7358646 Piezoelectric actuator |
| 04/15/2008 | US7358645 Backing, transducer array and method for thermal survival |
| 04/15/2008 | US7358644 Method for controlling an actuator and control device belonging thereto |
| 04/15/2008 | US7357490 Actuator device, liquid jet head and liquid jet apparatus |
| 04/15/2008 | US7356905 Method of fabricating a high frequency ultrasound transducer |
| 04/15/2008 | US7356904 High speed linear motion mechanism |
| 04/15/2008 | US7356894 Method of producing a micro-actuator |
| 04/10/2008 | WO2008042234A2 Acoustic transducer array element having a plurality of acoustically coupled transducer assemblies |
| 04/10/2008 | WO2008040688A1 Piezoelectric actuator, comprising electrically contacted piezo elements stacked on top of each other |
| 04/10/2008 | WO2008040625A1 Method and device for producing ceramic stacks having a polygonal cross-section |
| 04/10/2008 | WO2007115294A3 Electrostatic comb driver actuator/transducer and fabrication of the same |
| 04/10/2008 | WO2007103912A3 Switchable tunable acoustic resonator using bst material |
| 04/10/2008 | US20080084251 Tuning-Fork Type Piezoelectric Vibrating Piece and Oscillator |
| 04/10/2008 | US20080084138 Apparatus For Piezoelectric Generation of Power To Propel An Automobile and Method of Making |
| 04/10/2008 | US20080084137 Electronic Radial Type Ultrasonic Transducer, Ultrasonic Endoscope and Its Production Method |
| 04/10/2008 | US20080084136 Bulk acoustic wave resonator |
| 04/10/2008 | US20080084134 Surface acoustic wave device |
| 04/10/2008 | US20080083282 Ultrasonic sensor |
| 04/10/2008 | US20080083139 Maximizing power generation in and distributing force amongst piezoelectric generators |
| 04/10/2008 | DE102006047607A1 Actuator module with coated piezoactuator used in fuel injection system of internal combustion engine, has press ring arranged on flexible hose to seal portion between flexible hose and actuator head or actuator foot of piezoactuator |
| 04/10/2008 | DE102006047606A1 Aktormodul mit einem umhüllten Piezoaktor Actuator module with a coated piezoelectric actuator |
| 04/10/2008 | DE102006047138A1 Piezoactuator manufacture method involves printing green films, filling recesses on green films with electrode materials to form inner electrodes, and piling green films at predetermined orientation to form piezoactuator |
| 04/10/2008 | DE102006045315A1 Kapselung eines Piezo-Aktors Encapsulation of a piezo-actuator |
| 04/09/2008 | EP1909340A1 Piezoelectric/electrostriction film type element |
| 04/09/2008 | EP1909339A1 Actuator module having an enshrouded piezo actuator |
| 04/09/2008 | EP1909338A2 Piezo actuator assembly with an insulating layer |
| 04/09/2008 | EP1908132A1 Monolithic piezoactuator with rotation of the polarisation in the transition region and use of said piezoactuator |
| 04/09/2008 | EP1908131A1 Method for producing a monolithic piezo actuator with stack elements, monilithic piezo actuator with stack elements, and use of the piezo actuator |
| 04/09/2008 | EP1908130A2 Ultrasonic transducer devices and methods of manufacture |
| 04/09/2008 | EP1908129A1 Monolithic piezo actuator with a change in the electrode structure in the junction region, and use of the piezo actuator |
| 04/09/2008 | EP1789674B1 Lifting apparatus and injection valve |
| 04/09/2008 | EP1709697B1 Method for determining a position of a displaceable element as well as a wave motor |
| 04/09/2008 | EP1430547B1 Piezoelectric motor comprising a piezoelectric element arranged in a resonator |
| 04/09/2008 | CN101160637A Contact detection device, and door handle device and smart entry system with the same |
| 04/09/2008 | CN101159418A Low-voltage driven piezoelectric motor |
| 04/09/2008 | CN101159308A Multiple layers piezoelectric type micro-displacement actuator |
| 04/09/2008 | CN101157544A Perovskite oxide, process for producing the perovskite oxide, piezoelectric body, piezoelectric device, and liquid discharge device |
| 04/09/2008 | CN100380699C Piezo-electric/electrostrictive membrane type element |
| 04/08/2008 | US7355802 Driving device, lens barrel and imaging apparatus |
| 04/08/2008 | US7355327 Laminated piezoelectric/electrostrictive element |
| 04/08/2008 | US7355326 Piezoelectric transformer |
| 04/08/2008 | US7355324 Silicon film bulk acoustic wave device and process of the same |
| 04/08/2008 | US7355323 Piezoelectric device, droplet jetting device using the same, and image output device |
| 04/08/2008 | US7355322 Ultrasonic transducer, ultrasonic speaker and method of driving and controlling ultrasonic transducer |
| 04/08/2008 | US7355321 Mechanical quantity sensor |
| 04/08/2008 | US7355320 Reactive load resonant drive circuit |
| 04/08/2008 | US7355319 Boundary acoustic wave device |
| 04/08/2008 | US7354642 Multilayer displacement element |
| 04/08/2008 | US7353585 Method of poling ferroelectric materials |
| 04/03/2008 | WO2008039852A2 Piezoelectric energy harvester |
| 04/03/2008 | WO2008039775A2 Systems and methods for electrically reducing ferroelectric materials to increase bulk conductivity |
| 04/03/2008 | WO2008039116A1 Medical implantable piezoelectric sensor and method for manufacturing the same |
| 04/03/2008 | WO2008038809A1 Piezoelectric element driving device |
| 04/03/2008 | WO2008038683A1 Laminated piezoelectric element, injection apparatus and fuel injection system using the laminated piezoelectric element, and method for manufacturing laminated piezoelectric element |
| 04/03/2008 | WO2008038506A1 Boundary acoustic wave device |
| 04/03/2008 | WO2008038481A1 Acoustic wave filter |
| 04/03/2008 | WO2008038459A1 Boundary acoustic wave filter |
| 04/03/2008 | WO2008037667A1 Piezoelectric multilayer actuator for driving an electromechanical motor |
| 04/03/2008 | WO2008037633A1 Solid-state actuator drive apparatus |
| 04/03/2008 | WO2008037632A1 Solid-state actuator drive apparatus |
| 04/03/2008 | WO2008037629A1 Solid-state actuator drive apparatus |
| 04/03/2008 | WO2008037625A1 Enclosure of a piezo-actuator |
| 04/03/2008 | WO2007076254A3 Piezoelectric and semiconducting coupled nanogenerators |
| 04/03/2008 | US20080081216 Process for forming a film, piezoelectric film, piezoelectric device, and liquid discharge apparatus |
| 04/03/2008 | US20080081215 Forming a piezoelectric film, where crystal containing little pyrochlore phase i reliably grown |
| 04/03/2008 | US20080079784 Piezoelectric actuator, liquid transporting apparatus which includes piezoelectric actuator, and method of manufacturing piezoelectric actuator |
| 04/03/2008 | US20080079783 Piezoelectric film, process of manufacturing the same and piezoelectric element |
| 04/03/2008 | US20080079505 Surface mounting piezoelectric oscillator |
| 04/03/2008 | US20080079334 Quartz crystal resonator |
| 04/03/2008 | US20080079333 Energy harvesting device manufactured by print forming processes |
| 04/03/2008 | US20080079332 Acoustic transducer assembly array element having a plurality of acoustically coupled transducer assemblies |
| 04/03/2008 | US20080079331 Mass loaded dipole transduction apparatus |
| 04/03/2008 | DE19930055B4 Vorrichtung zur Dämpfung von Schwingungen an einer rotierenden Welle A device for damping vibrations of a rotating shaft |
| 04/03/2008 | DE102007004874A1 Piezo actuator i.e. piezo injector, for controlling needle rise in fuel injection system i.e. common rail injection system, of internal combustion engine for vehicle, has safety bar forming electrical resistive section with contact surface |
| 04/03/2008 | DE102006047411A1 Transducer material module e.g. thermoplastic piezo-ceramic module, manufacturing method for e.g. vehicle construction, involves disconnecting function module for component as thermo-plastic composite compatible transducer material module |
| 04/03/2008 | DE102006046832A1 Piezoactuator producing method, involves drawing inner electrodes in isolation process step as sacrificial anode, where step is implemented until electrodes dissolve from side surfaces of actuator and extending inwards with preset offset |
| 04/03/2008 | DE102006046831A1 Piezo-actuator arrangement for e.g. common rail injection system, has layer of metal foil that is applied on insulation layer and in edge regions of actuator head and actuator base, where insulation layer is surrounded with piezo-units |
| 04/03/2008 | DE102006046829A1 Actuator module for use in piezoinjectors, has piezoactuator and casing, where piezoactuator has piezolement arranged between actuator head and actuator foot |
| 04/03/2008 | DE102006046704A1 Method for manufacturing cylindrical housing, involves generating opening coaxially with big diameter and recess with smaller diameter running parallel into cylindrical pipe part |
| 04/03/2008 | DE102006046217B3 Piezo-stack of ceramic raw material i.e. lead zirconate, manufacturing method, involves inserting stack in matrix-shaped arranged saw patterns in supporting device, and removing and projecting corners of inserted stacks from patterns |
| 04/03/2008 | DE102006035634A1 Elektrisches Piezovielschichtbauelement Piezo electric multilayer component |
| 04/03/2008 | DE102005018730B4 Ventilanordung mit Piezosteuerung Valve assembly with piezo control |
| 04/02/2008 | EP1906466A1 Piezoelectric film, process of manufacturing the same and piezoelectric element |
| 04/02/2008 | EP1906465A2 Monomorph type piezoelectric/electrostrictive device and method for manufacturing the same |
| 04/02/2008 | EP1906464A1 Piezo actuator with a jacket for placing in a piezo injector |
| 04/02/2008 | EP1906433A1 Plasma discharge film-forming apparatus and method |
| 04/02/2008 | EP1905867A1 Process for forming a film, piezoelectric film, and piezoelectric device |
| 04/02/2008 | EP1905866A1 Process for forming a film, piezoelectric film, piezoelectric device, and liquid discharge apparatus |
| 04/02/2008 | EP1905105A1 Circuit and method for modifying the charge of a capacitive load |