PIEZOTECH LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 761
 
  
 
E21B EARTH OR ROCK DRILLING 690
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
B06B GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL 321
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 278
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
G10K SOUND-PRODUCING DEVICES 233
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2105

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9690956 Ultrasonic identification of replaceable component for host systemSep 03, 15Jun 27, 17[G05B, G06K, A61M]
9664030 High frequency inspection of downhole environmentNov 05, 14May 30, 17[E21B, G01V]
9141834 Ultrasonic identification of replaceable component for host systemJun 06, 13Sep 22, 15[G05B, G06K]
9142752 Low frequency broad band ultrasonic transducersApr 30, 13Sep 22, 15[H01L, B06B, G10K, G01S, E21B]
9105836 Enhanced bandwidth transducer for well integrity measurementDec 13, 12Aug 11, 15[H01L, G10K, B06B, E21B]
9078067 Sounder assembly for explosive environmentMar 13, 14Jul 07, 15[H04R]
9050628 Pulse-echo acoustic transducerJan 30, 13Jun 09, 15[H01L, B06B, H04R, E21B]
8984945 System and device for acoustic measuring in a mediumJun 22, 12Mar 24, 15[G01N, E21B, G01V]
8908889 Temperature compensated piezoelectric buzzerMay 15, 13Dec 09, 14[G08B, H04R]
8900475 Compositions for high power piezoelectric ceramicsSep 30, 13Dec 02, 14[H01L, C04B, C01G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0122,479 TIME OF FLIGHT THROUGH MUDAbandonedNov 05, 14May 07, 15[G01S, E21B]
2014/0265,732 PRESSURE-COMPENSATED TRANSDUCER ASSEMBLYAbandonedMar 13, 14Sep 18, 14[H01L, B06B]
2012/0292,553 COMPOSITIONS FOR HIGH POWER PIEZOELECTRIC CERAMICSAbandonedJul 05, 12Nov 22, 12[H01L]
2012/0182,833 ULTRASONIC ID READERAbandonedDec 08, 11Jul 19, 12[G01S]
2011/0264,012 COMPLIANT COUPLANT WITH LIQUID RESERVOIR FOR TRANSDUCERAbandonedOct 21, 10Oct 27, 11[A61N]
2009/0159,833 COMPOSITIONS FOR HIGH POWER PIEZOELECTRIC CERAMICSAbandonedFeb 23, 09Jun 25, 09[C04B]
2007/0090,726 Piezoelectric fanAbandonedOct 24, 05Apr 26, 07[H01L]
7195179 Piezoelectric mist generation deviceExpiredJun 01, 04Mar 27, 07[A62C]
2006/0229,187 Compositions for high power piezoelectric ceramicsAbandonedApr 11, 05Oct 12, 06[H01L, C04B]
2005/0251,127 Miniature ultrasonic transducer with focusing lens for intracardiac and intracavity applicationsAbandonedApr 12, 05Nov 10, 05[A61B]

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