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CHANG SUNG CORP

Overview
  • Total Patents
    18
About

CHANG SUNG CORP has a total of 18 patent applications. Its first patent ever was published in 2003. It filed its patents most often in WIPO (World Intellectual Property Organization), China and United States. Its main competitors in its focus markets electrical machinery and energy, machines and audio-visual technology are YAN YIPENG, UNITED TRANSFORMER CORP and SALOMAEKI JARKKO.

Patent filings in countries

World map showing CHANG SUNG CORPs patent filings in countries

Patent filings per year

Chart showing CHANG SUNG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kang Doo In 6
#2 Lee Tae Kyung 6
#3 Lim Sung Tae 6
#4 Jeong In-Bum 4
#5 Kim Chung Ryul 4
#6 Yang Seung Jin 2
#7 Lee Tae-Kyung 2
#8 Park Ki Bum 2
#9 Lee Byoung-Yoon 2
#10 Jeong Byong-Soek 2

Latest patents

Publication Filing date Title
WO2012148021A1 Aluminum paste composition for achieving low bowing and high performance for a silicon solar battery