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WORLD E&C CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    97,664
  • Filing trend
    ⇩ 50.0%
About

WORLD E&C CO LTD has a total of 17 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2014. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, thermal processes and civil engineering are N A M TECH LTD, COOLL SUSTAINABLE ENERGY SOLUTIONS B V and KITURAMI BUMYANG AIRCONDITIONI.

Patent filings in countries

World map showing WORLD E&C CO LTDs patent filings in countries

Patent filings per year

Chart showing WORLD E&C CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim In Gwan 9
#2 Kim Han Gil 7
#3 Kim In Kwan 4
#4 Feng Li 3
#5 Cho Dae Han 3
#6 Choi Young Chan 2
#7 Han Ki Seung 2
#8 Kim Kyeong Young 2
#9 Yoo In Pyung 2
#10 Seo Jong Won 1

Latest patents

Publication Filing date Title
KR102144934B1 absorption chiller using non-heat type recycling process
KR102144935B1 absorption chiller using non-heat type recycling process
KR102012331B1 Coolant control system of absorption type heat pump providing hot water and cold water
KR102012354B1 Absorption type heat pump system that improves heat exchanger placement and simultaneously produces cold water and steam
KR102020771B1 Absorption type heat pump system providing hot water and cold water
KR20180085363A Low load control system for 2-stage low temperature hot water absorption chiller
KR101851231B1 Absorption type heat pump system for gaining high temperature
KR101851230B1 High efficiency absorption type heat pump system with increasing function for utilization rate from waste heat
KR101760709B1 Supply water heat exchanger for absorption type heat pump
KR101841845B1 Concrete dam drilling apparatus and method for drilling concrete dam vertically
KR20180017647A Pipe expanding apparatus and pipe expanding method using it
KR20170095516A Determining protection of the absorption type Heat pump
KR101594576B1 Method for preventing leakage of Concrete Dam Structure
KR20160068198A Vacuum valve for absorbent refrigeration
KR20150140926A A device of increasing a thermal efficiency and filtering foreign substances in an absorption refrigerator