Learn more

PAC TECH CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    136,097
  • Filing trend
    ⇧ 100.0%
About

PAC TECH CO LTD has a total of 20 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, electrical machinery and energy and environmental technology are SHENZHEN INFYPOWER CO LTD, SHENZHEN VMAX NEW ENERGY CO LTD and EJINS CO LTD.

Patent filings in countries

World map showing PAC TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing PAC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Sang Seok 11
#2 Kook Yoon Sang 7
#3 Jang Kyung Hyun 3
#4 Lee Sang Suk 3
#5 Lee Sung Kyung 3
#6 Kim Eunsu 2
#7 Lee Won Cheol 2
#8 Won Chung Yuen 2
#9 Kim Yeong Jin 1
#10 Cho Yeon Hwa 1

Latest patents

Publication Filing date Title
KR20190126735A Llc resonant converter and operation method thereof
KR20200118924A Method for Automatically Determining Control Parameter for Controlling Synchronous Generator and AVR System Using Same
KR20200033476A Method and Apparatus for Monitoring ESC Driver for Drones
KR20190126526A Llc resonant converter and operation method thereof
KR101961350B1 Step-up converter for railyway vehicle
KR101947990B1 Method and apparatus for diagnosing fault of unmanned aerial vehicle
KR20180094211A Redundant Scheme of Levitation and Guidance Control System for Magnetic Levitation Train
KR101837603B1 Llc resonant converter operating in wide input or output voltage range
KR20170115647A Duplicated Power System for Magnetic Levitation Train
KR101675940B1 Method and Apparatus for Adjusting Control Signal by Using Pules Number Counting Result
KR20160000546A Switching Method for Inverters and Converters
KR20150052383A Apparatus for generating plasma
KR101329580B1 Distortion-tolerant method and apparatus for generating phase control signal, and ac/dc converting apparatus thereof
KR101286945B1 Method and apparatus for generating phase control signal, and ac/dc converting apparatus thereof
KR20130035820A Method and apparatus for controlling and monitoring charging battery for moving vehicle
KR20120055870A Field-Weakening Control Method and Apparatus for Controlling Torque of 3-Phase Motor
KR20110122319A Method and system for controlling phase-shift dc/dc full-bridge converter
KR20110038541A Apparatus for controling auxiliary power supply
KR20070009909A Electro luminescent inverter capable of luminosity control