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HUMAN LIGHT CO LTD

Overview
  • Total Patents
    17
About

HUMAN LIGHT CO LTD has a total of 17 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Japan. Its main competitors in its focus markets measurement, electrical machinery and energy and machines are JOHNSTECH INT CORPORATION, CORAD TECHNOLOGY INC and HOYT ADRIAN H.

Patent filings in countries

World map showing HUMAN LIGHT CO LTDs patent filings in countries

Patent filings per year

Chart showing HUMAN LIGHT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Hong Dae 15
#2 Lee Hong-Dae 1
#3 Lee Hongdae 1
#4 Nakamura Toshiyuki 1
#5 Lee Chang Hun 1

Latest patents

Publication Filing date Title
KR101247499B1 Probe pin and method of manufacturing the same background of the invention
TW201108519A The spring type earthing terminal having the upper and lower electric contact
KR20110095639A Led lamp module
KR20110018245A Spring type grounding terminal
WO2009084906A2 The proble pin composed in one body and the method of making it
KR20100054332A A probe pin
KR20100047994A The probe pin and the mathode
KR20100047995A A probe pin
KR20090128606A The probe pin and the mathode
KR20090120692A A probe pin
KR20090120696A A probe pin and the mathode
KR100890975B1 A socket apparatus for testing of chip
KR100823111B1 A probe pin and the mathode
KR100890927B1 A probe pin and the mathode
KR100857847B1 A fixing methode for contact-element implant-plate and the system