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EST INC

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    112,867
  • Filing trend
    ⇩ 66.0%
About

EST INC has a total of 18 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1995. It filed its patents most often in Republic of Korea, Philippines and United States. Its main competitors in its focus markets thermal processes, environmental technology and engines, pumps and turbines are JEE SUK JAE, HUAHONG NEC ELECTRONICS CO LTD and HEZEL RUDOLF.

Patent filings in countries

World map showing EST INCs patent filings in countries

Patent filings per year

Chart showing EST INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jeong Tae Hwan 8
#2 Tahara Shunichi 6
#3 Kim Young Gon 4
#4 Jung Bok Ja 2
#5 Lee Nam Hui 2
#6 Cunningham E E 1
#7 Kim Yeong Gon 1
#8 Lim Wan Kyu 1
#9 Jeong Ji Hoon 1
#10 Lee Ho Yeong 1

Latest patents

Publication Filing date Title
KR20210032217A Electrostatic Chuck And Inspection Apparatus Using The Same
KR102191415B1 Apparatus for manufacturing shadow masks
KR102176075B1 Asorption plate and apparatus for lamination
KR20200122782A Electrostatic Chuck, Apparatus and Method for Carrying Substrates
KR20190087080A Electrode pattern forming method for electrostatic chucks
KR20190042831A Confidentiality feedthrough structure of electrostatic chuck and vacuum chamber
KR20190031661A Electro Static Chuck for wafer prevention
KR20190031664A Electro Static Chuck including LED that arranges the object
KR20170127826A Manufacturing method of electrostatic chuck
WO2016132624A1 Boiling water-type geothermal heat exchanger and boiling water-type geothermal power generation device
WO2015186431A1 Boiling-water-type ground heat exchanger and boiling-water-type ground heat power generator
KR20040104167A An apparatus for filtering noises and amplifying signals in telecommunication system using CATV network
KR20040055171A A device for automatically tracking signals from a satellite and a method thereof
CN1161736A Plug assembly