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HAN CHANG HO

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    200,507
About

HAN CHANG HO has a total of 11 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets control, telecommunications and digital networks are AC&C LLC, VALLAIRE DARREN M and WON JONG MAN.

Patent filings in countries

World map showing HAN CHANG HOs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing HAN CHANG HOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Chang Ho 11
#2 Song Byoung Cheol 2
#3 Lee Yeon Ho 2
#4 Park Jea Hyun 1
#5 Kim Yu Sung 1

Latest patents

Publication Filing date Title
KR102095154B1 112 emergency bell call system for security using emergency bell and ip camera
KR20200019320A System for chekcing getting off of children aboard a vehicle
KR20190142897A System for preventing persons involved in a drunk driving and traffic accident from being subjected to a second collision by a rearward vehicle
KR101927031B1 System for preventing persons involved in a drunk driving and traffic accident from being subjected to a second collision by a rearward vehicle
KR20140064030A 112 automatic report system and method
KR20130023554A An advertizing promotion device based on mission games for a smart phone
KR20030008902A Method for two-direction communication between mobile terminal and fixed terminal
KR20030008901A Group computer communication system based on internet network and method of communicating using thereof
KR20000072127A Electronic music note system and method for tracing music note by using the same
KR20010100376A Mediate method and system of e-business
KR20010003566A Shift lock