Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 310/367
Name: Electrical generator or motor structure > Non-dynamoelectric > Piezoelectric elements and devices > Piezoelectric element shape
Description: Subject matter comprising piezoelectric materials and elements wherein the shape, proportions, or dimensions of the element or material is significant.










Sub-classes under this class:

Class Number Class Name Patents
310/370 "u" or "tuning fork" shape 428
310/369 Circular disc, ring, or cylinder 377
310/368 Rectangular plate 214
310/371 Sphere or hemisphere 42


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8710715 Mesa-shaped piezoelectric resonator element Apr. 29, 2014
8686622 Composite substrate and method for manufacturing the same Apr. 1, 2014
8680752 Piezoelectric micromechanical energy harvesters Mar. 25, 2014
8663487 Method for manufacturing crystal oscillator Mar. 4, 2014
8659214 Piezoelectric actuator including double PZT piezoelectric layers with different permitivities and its manufacturing method Feb. 25, 2014
8648517 Multilayer piezoelectric element and injector using the same Feb. 11, 2014
8610549 Systems and methods for providing haptic feedback at multiple resonance frequencies Dec. 17, 2013
8551003 Ultrasonic probe and ultrasonic diagnosis device Oct. 8, 2013
8551041 Navigable system for catheter based endovascular neurosurgery Oct. 8, 2013
8531088 Piezoelectric MEMS microphone Sep. 10, 2013
8519598 Microelectromechanical resonators having piezoelectric layers therein that support actuation and sensing through a longitudinal piezoelectric effect Aug. 27, 2013
8513861 Piezoelectric power generator Aug. 20, 2013
8511162 Piezoelectric film and method of manufacturing the same, ink jet head, method of forming image by the ink jet head, angular velocity sensor, method of measuring angular velocity by the angular Aug. 20, 2013
8513864 Micromechanical resonator with enlarged portion Aug. 20, 2013
8491101 Liquid ejecting head and liquid ejecting apparatus Jul. 23, 2013
8482185 Ultrasonic actuator Jul. 9, 2013
8482183 Test substrate and method for measuring contact force Jul. 9, 2013
8468665 Methods for making capacitive microphone Jun. 25, 2013
8460561 Crystal oscillator piece and method for manufacturing the same Jun. 11, 2013
8456068 Piezoelectric actuator for use in micro engineering applications Jun. 4, 2013
8446077 3-D woven active fiber composite May. 21, 2013
8434363 Support member of vibrator May. 7, 2013
8432233 Micro-electromechanical resonator geometry Apr. 30, 2013
8419171 Columnar structure film and method of forming same, piezoelectric element, liquid ejection apparatus and piezoelectric ultrasonic oscillator Apr. 16, 2013
8390176 Stacked crystal resonator and manufacturing method thereof Mar. 5, 2013
8384273 Piezoelectric vibrating reed, piezoelectric vibrator, oscillator, electronic device, radio-controlled clock, and method for manufacturing piezoelectric vibrating reed Feb. 26, 2013
8368487 Thin-film bulk acoustic resonators having multi-axis acoustic wave propagation therein Feb. 5, 2013
8363864 Piezoelectric micro-acoustic transducer and method of fabricating the same Jan. 29, 2013
8347483 Method for manufacturing an ultrasound imaging transducer assembly Jan. 8, 2013
8341814 Methods for manufacturing piezoelectric devices Jan. 1, 2013
8344598 Piezoelectric power generation device Jan. 1, 2013
8334638 Piezoelectric power generation device Dec. 18, 2012
8330330 Piezoelectric actuator and method of manufacturing the same Dec. 11, 2012
8318295 Carbon nanotube composite structure Nov. 27, 2012
8310317 Vibrating member, vibrating device, and electronic apparatus Nov. 13, 2012
8310133 High frequency piezocomposite with triangular cross-sectional shaped pillars Nov. 13, 2012
8304967 Flexural vibration piece, flexural vibrator, and electronic apparatus Nov. 6, 2012
8299689 Quartz crystal resonator element, quartz crystal device, and method for producing quartz crystal resonator element Oct. 30, 2012
8288922 Flexoelectric--piezoelectric composite based on flexoelectric charge separation Oct. 16, 2012
8278798 Crystal device Oct. 2, 2012
8258676 Crystal device and method for manufacturing crystal device Sep. 4, 2012
8247951 Piezoelectric power generation device Aug. 21, 2012
8240396 Tool with an oscillating head Aug. 14, 2012
8237329 Elastic wave device and electronic component Aug. 7, 2012
8222797 Information processor and method for the production thereof Jul. 17, 2012
8217556 Flexural vibration element and electronic component Jul. 10, 2012
8198948 Vibrator element, sensor device, sensor, and electronic apparatus Jun. 12, 2012
8174172 Piezoelectric resonator plate, and piezoelectric resonator device May. 8, 2012
8164393 Vibrating reed, vibrator, oscillator, and electronic device Apr. 24, 2012
8164268 Lighting device implemented through utilizing insulating type piezoelectric transformer in driving light-emitting-diodes (LEDs) Apr. 24, 2012

1 2 3 4 5 6 7 8










 
 
  Recently Added Patents
Method and apparatus for communication
Self-service administration of a database
Recording device, recording method, and program
Pixel circuit
Liposomes with improved drug retention for treatment of cancer
Spread spectrum communication system and transmission power control method therefor
Wild card auto completion
  Randomly Featured Patents
Automotive vehicle seat for disabled persons
Tape reel hub including a cantilever beam section to reduce tape tenting
Model registration method and image processing apparatus
Method of forming a roofing product including a ceramic base material and recycled roofing material
Analog-to-digital conversion apparatus and sensing apparatus having the same
Systems and methods for preloading a bearing and aligning a lock nut
Method and system for hierarchical visibility marks for hierarchical elements in hierarchical database structure, filtering hierarchical elements, hide any hierarchical element not having eith
Method for manufacturing an active matrix display screen with storage capacitors
Stacked electrical circuit having an improved interconnect and alignment system
Oxygen and methane production device