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CHA WHA SIN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    168,139
About

CHA WHA SIN has a total of 13 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, thermal processes and materials and metallurgy are AN SEUNG HAN, SCHUH CO GMBH FELIX and LINDNER AG.

Patent filings in countries

World map showing CHA WHA SINs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

Chart showing CHA WHA SINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cha Wha Sin 13
#2 Kim Man Dong 1
#3 Cha Woo Soo 1

Latest patents

Publication Filing date Title
KR20200052717A Transportable Korean Floor
KR20200052716A Transportable Korean Floor
KR102089746B1 The foundation structure of the energy saving house
KR102071318B1 Collected Raw herbs drying apparatus saved energy by the Far-infrared Ceramic Plate
KR20190093005A Assembly type wall and floor structure of ocher room
KR20190093004A Building Remodeling Construction Method Using Loess Board, and Remodeled Building Thereof
KR20170103103A Ondol heating system of architecture with firehole and boiler
KR20170046500A Join Moving House having double heating system
KR101645559B1 Assembly type wall and floor structure of ocher room for preventing of dew phenomenon
KR101590840B1 Method and apparatus for improving the air quality within a building or enclosed space
KR101317298B1 Hanji curtain and the manufacturing method
KR20130002842A Energy saving method using hanji, traditional korean paper handmade, and loess flat-stone
KR20120046579A A personal sauna with a laundry drying room