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PIEZOELECTRIC TECHNOLOGY CO LT

Overview
  • Total Patents
    17
About

PIEZOELECTRIC TECHNOLOGY CO LT has a total of 17 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, semiconductors and computer technology are PIEZOMOTOR UPPSALA AKTIEBOLAG, NANOMOTION LTD and PHYSIK INSTR PI GMBH & CO KG.

Patent filings per year

Chart showing PIEZOELECTRIC TECHNOLOGY CO LTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Hyung Yeob 9
#2 Yoon Seong Yil 8
#3 Hong Kyung Pyo 6
#4 Shin Dae Chul 6
#5 Yoon Seok Min 5
#6 Kim Bo Keun 4
#7 Kim Ki Eyoung 3
#8 Piotr Vasiljef 3
#9 Vasiljev Piotr 2
#10 Kim Ki Young 2

Latest patents

Publication Filing date Title
KR20090122888A Pan/tilt apparatus
KR20090050601A Haptic module
KR20090041064A Haptic module
KR20090021990A Stage apparatus using a piezoelectric linear motor
KR20090011394A Turning piezoelectric motor using a cam
KR20090011393A Piezoelectric motor
KR100768889B1 Tiny ultrasonic linear actuator array and the manufacturing method thereby
KR100768888B1 Driving control apparatus for tiny ultrasonic linear actuator
KR100768890B1 Supporting structure for tiny ultrasonic linear actuator
WO2005083874A1 Small piezoelectric or electrostrictive linear motor
KR100443639B1 small piezoelectric or electrostrictive linear motor
KR20040027753A small piezoelectric or electrostrictive linear motor
KR20050029298A An ultrasonic cutter using a piezoelectric vibrator
KR20030041030A Ultrasonic motor drive circuit using pll mode