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PLUSCHANGHO CO LTD

Overview
  • Total Patents
    11
About

PLUSCHANGHO CO LTD has a total of 11 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering are SECCO IND SPA, DAE SANG WINDOW SYSTEM CO LTD and KIM SOON SEOK.

Patent filings in countries

World map showing PLUSCHANGHO CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

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

Focus industries

# Industry
#1 Civil engineering

Top inventors

# Name Total Patents
#1 Lee Sang Yong 2
#2 Woo Sang Jin 2
#3 Lee Seung Duk 1
#4 Jo Yun Sang 1
#5 Park Jong Yoon 1
#6 Park Min Sik 1
#7 Kim Yun Sang 1
#8 Lee Seung Deok 1
#9 Choi Won Sup 1

Latest patents

Publication Filing date Title
KR20140044450A Renovation process for improving the performance of the curtain wall insulation soundproof, and splice window
KR20130123565A Improve performance and easy to access confidential miseogimun infrastructure
KR20130126832A Nine trillion confidentiality hinged door for easy access
KR101209095B1 Sliding window & door for extending and adjusting with wall
KR20130065743A Insulation attached door
KR101067759B1 Fastly mounting system door for remodeling and the construction method thereof
KR20100033657A Glass panel construction apparatus and methods of curtain wall for building
KR20060094307A A horizontal and perpendicularly level regulation device for doorframe
KR20040085857A Mosquite net rail all type frame
KR20030049114A A repair structure and method of windows
KR20030049113A A execution method and structure of windows