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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 13 | |
#2 | China | 1 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | United States | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Semiconductors | |
#3 | Computer technology | |
#4 | Optics | |
#5 | Audio-visual technology | |
#6 | Machine tools | |
#7 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Electric machines not otherwise provided for | |
#2 | Semiconductor devices | |
#3 | Electric digital data processing | |
#4 | Optical systems | |
#5 | Frames | |
#6 | Electric switches | |
#7 | Television | |
#8 | Cutting |
# | 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 |
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 |