Learn more

SIGNET SYSTEM INC

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    184,746
  • Filing trend
    ⇩ 100.0%
About

SIGNET SYSTEM INC has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Japan. Its main competitors in its focus markets environmental technology, transport and electrical machinery and energy are XI'AN TGOOD INTELLIGENT CHARGING TECH CO LTD, TAKADA KAZUYOSHI and ZONECHARGE WIRELESS POWER TECH CO LTD.

Patent filings in countries

World map showing SIGNET SYSTEM INCs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11
#2 WIPO (World Intellectual Property Organization) 3
#3 Japan 1

Patent filings per year

Chart showing SIGNET SYSTEM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hwang Ho Chul 12
#2 Chae Ho Byung 2
#3 Hwang Hochul 2

Latest patents

Publication Filing date Title
WO2017119697A1 Electric vehicle charger
KR20160117746A Method for managing state of charging module
KR20160117745A Electric vehicle charging method in variable current based on state of charging module
KR20150110939A Heating radiating case
KR20150110940A Apparatus for charging electric vehicle
KR20150110938A Charging module for electric vehicle charging apparatus
KR20150110937A Apparatus for charging electric vehicle
WO2013137501A1 Charging station
WO2013137502A1 Method for controlling charging apparatus having overcharge/undercharge notification function and automatic control function
KR20120069859A Mobile charge system
KR20110137675A Charge station
KR100848297B1 Charging device
KR20070029778A Switching type charger
KR100676891B1 Heat radiating case