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YOO KYUNG CONTROL CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    171,965
  • Filing trend
    ⇩ 100.0%
About

YOO KYUNG CONTROL CO LTD has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets transport, control and measurement are HYUKSHIN ENGINEERING CO LTD, KIM BONG TAEK and CIE DE SIGNAUX ELECTR POUR CHE.

Patent filings in countries

World map showing YOO KYUNG CONTROL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 20

Patent filings per year

Chart showing YOO KYUNG CONTROL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Jong Vum 8
#2 Ji Jeong Kun 8
#3 Kim Tae Gwon 5
#4 Shim Kyu Don 2
#5 Choi Seung Woo 2
#6 Jeong Sung Sik 2
#7 Choi Jong Ju 2
#8 Lee Myung Chul 2
#9 Park Ju Hun 1
#10 Kim Bum Gon 1

Latest patents

Publication Filing date Title
KR101855898B1 Wireless communication method for controlling train and safety transmission unit for executing method
KR20180065369A For train position detection system tag-programmer and control method
KR20170035316A Contact structure of relay for railroad signal and relay having the same
KR20170082107A Transmitter module and receiver module for detecting obstruction
KR101709334B1 Frequency receive and transmit device of Automatic Block System
KR101640013B1 Transmitter module and receiver module for detecting obstruction
KR101621217B1 Apparatus and system for detecting obstruction
KR101586616B1 Frequency test module for Automatic Block System
KR101594859B1 Automatic Block System using relay logic
KR101165355B1 A information transfer system for a train automatic control and its control method thereof
KR100948409B1 Sensor of tongue rail adhering to main rail of railway
KR100838327B1 Audio frequency track circuit device for electrical and insulated joint section in railway and metropolitan railway
KR100800110B1 Relay type interlocking system with remote control
KR100772128B1 Speed remote control system of atc(automatic train control)
KR100757081B1 Centralized control system for train station equipment
KR100650196B1 A use method of the apparatus for speed control in section of curve/gradient
KR20070005972A A apparatus for speed control in section of curve/gradient and the method thereof
KR20060134527A Lics : lineside integrated control system
KR20060029923A Control device for railway crossing by the method of tracking train and the method thereof
KR20060024525A An apparatus for state--information of railway crossing transmitting by atp--system and the method thereof