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CHANGHWA ENERGY

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,712
  • Filing trend
    ⇩ 57.0%
About

CHANGHWA ENERGY has a total of 20 patent applications. It decreased the IP activity by 57.0%. Its first patent ever was published in 2015. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, environmental technology and electrical machinery and energy are HOWARD JOHN FOUNTAIN, MEYSTRE EDUARD and ALEXANDER CARL Z.

Patent filings in countries

World map showing CHANGHWA ENERGYs patent filings in countries

Patent filings per year

Chart showing CHANGHWA ENERGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Sung Ho 18
#2 Park Chang Duk 18
#3 Park Changduk 2
#4 Park Sungho 2

Latest patents

Publication Filing date Title
KR101991373B1 Electric steam boiler
KR20200041048A Air heater
KR20200018743A Air heater
KR101810186B1 Steam Turbine
KR101894553B1 Automatic type combustion apparatus and boiler incorporating the same
KR101784412B1 Solar water heater and water heating system including the same
KR20180097236A Steam generator
KR101887584B1 Improved combustion efficiency Rotary kiln
KR20180095341A Heat exchange structure of heater
KR101724350B1 Electric boiler
KR101734069B1 Electric Boiler Combined with Waste Heat Collection Boiler
KR20170067615A Multi-tube boilers having Simultaneous Heat Source with electricity and fuel
KR20170050477A Domestic Hot Water and Heating Water Boilers with Two Circuits
KR101732937B1 Grate Incinerator with Multi-tube Boilers
KR101612941B1 Boiler Using Electricity
KR101607239B1 Double Tube Type Boiler
KR101609660B1 Water Tube Type Boiler
KR101607238B1 Composite Type Boiler