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PIEZOTECH LLC

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    74,298
  • Filing trend
    ⇩ 100.0%
About

PIEZOTECH LLC has a total of 56 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets semiconductors, civil engineering and materials and metallurgy are TAN XIAOLI, GUIZHOU ZHENHUA HONGYUN ELECTRONICS CO LTD and SHOWA KDE CO LTD.

Patent filings per year

Chart showing PIEZOTECH LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lautzenhiser Frans 20
#2 Liufu De 13
#3 Matam Mahesh 9
#4 Pulley Gregory 6
#5 Molz Eric 5
#6 Dallas James Michael 4
#7 Pulley Gregory W 4
#8 Morris Grant Adam 4
#9 Grossman Fred 3
#10 Boehm Glen 3

Latest patents

Publication Filing date Title
US2018230792A1 Rotating seal for wireline applications and methods of using the same
US2016123132A1 High frequency inspection of downhole environment
WO2015069731A1 Time of flight through mud
CA2850997A1 Pressure-compensated transducer assembly
JP2015213242A Pressure compensation type converter assembly and acoustic converter
EP2940246A1 Pressure-compensated transducer assembly
US2014265732A1 Pressure-compensated transducer assembly
US2014270277A1 Sounder assembly for explosive environment
WO2014014574A2 Ultrasonic identification or replaceable component for host system
US2013279722A1 Temperature compensated piezoelectric buzzer
CA2869933A1 Low frequency broad band ultrasonic transducers
CA2861923A1 Pulse-echo acoustic transducer
EP2791707A1 Enhanced bandwidth transducer for well integrity measurement
EP2724182A2 System and device for acoustic measuring in a medium
WO2012068023A1 Temperature compensated piezoelectric buzzer
CA2815369A1 Compliant couplant with liquid reservoir for transducer
US2007247028A1 High temperature piezo buzzer
WO2007050533A2 Piezoelectric fan
US2006255311A1 Compositions for high power piezoelectric ceramics
US7303692B2 Compositions for high power piezoelectric ceramics