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DOOWON TECHNICAL COLLEGE

Overview
  • Total Patents
    470
  • GoodIP Patent Rank
    25,745
  • Filing trend
    ⇩ 22.0%
About

DOOWON TECHNICAL COLLEGE has a total of 470 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are TOYODA AUTOM LOOM WORKS K K, TCS MICROPUMPS LTD and LEOBERSDORFER MASCHF.

Patent filings per year

Chart showing DOOWON TECHNICAL COLLEGEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Geon Ho 363
#2 Kim Ki Beom 135
#3 Koo In Hwe 89
#4 Lee Tae Jin 76
#5 Kim Hak Soo 68
#6 Han Young Chang 65
#7 Kwon Yun Ki 59
#8 Lee Yong Ju 46
#9 An Ki Jung 39
#10 Lee Geon-Ho 39

Latest patents

Publication Filing date Title
KR20200026413A Oil refueling structure of rotary compressor for vehicle mounting
KR20200013182A Vehicle compressor mounting structure
KR20200003952A Structure for vibration isolation in air conditioner compressor of vehicle
KR20200001647A Capacity-variable swash type compressor
KR20190137975A Variable displacement type compressor
KR20190133082A Scroll compressor
KR20190086609A Variable displacement swash plate type compressor
KR20190047753A Electric compressor control apparatus and electric compressor control method when separating high voltage connector using the same
KR20180125665A Scroll compressor
KR20180123202A Check valve linkage structure in compressor
KR20180116777A Power transmit device of clutchless compressor
KR20170044617A Electromotive scroll compressor
KR20180101660A Scroll compressor
KR20180101659A Capacity-variable swash type compressor
KR20180041795A Rotary compressor
KR20180034733A Switch controll apparatus for adjusting rising time and falling time
KR20170140842A Check valve for compressor
KR20170126548A Valve plate assembly for Compressor exhausting refrigerant
KR20170122331A An apparatus for back pressure control in scroll compressor
KR20170122329A An apparatus for back pressure control in scroll compressor