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SONG SU MIN

Overview
  • Total Patents
    13
About

SONG SU MIN has a total of 13 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, machines and environmental technology are LUMEN POWER SAVING CO LTD, CH LIGHTING TECH CO LTD and ZHEJIANG YANKON LIGHTING ELECTRICAL APPLIANCE GROUP CO LTD.

Patent filings in countries

World map showing SONG SU MINs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

Chart showing SONG SU MINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Su Min 13
#2 Yang Kwang Sub 2
#3 Song Mung Wn 1
#4 Song Soo Ni 1

Latest patents

Publication Filing date Title
KR20150025660A Portable sterilizing installation using uv-c chip led
KR20150025399A METHOD FOR MANUFACTURING LENS HAVING A FUNCTION OF 254nm BAND PASS FILTER
KR20120035259A Led lamp apparatus
KR20110137702A Created in its place a gimbap vending machine
KR20060035883A Only the ac the ballast which operates
KR20050122121A A lighting control device of an emergency combined use lamp
KR20050097177A Lighting device of fluorescent lamp for synchronous control of illumination of two types of lamp
KR20040044088A Device and method for turning on a lamp in both common use and emergency
KR20040044084A Device and method for turning on a lamp in both common use and emergency
KR20030068251A Integrated control circuits for electronic ballast
KR20030068245A A feedback circuit using start loop in a ballast for fluorescent lamp
KR20030068247A Electronic ballast having a complete programming type start circuit
KR20020005284A Spark noise protecting circuit for electric starter of luminance lamp