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KOVAL CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    94,691
  • Filing trend
    ⇧ 200.0%
About

KOVAL CO LTD has a total of 34 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, transport and control are LELAND STANFORD HAMER, NEWAY VALVE SUZHOU CO LTD and YANCHENG FUYE HYDRAULIC PARTS CO LTD.

Patent filings in countries

World map showing KOVAL CO LTDs patent filings in countries

Patent filings per year

Chart showing KOVAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Young Hwan 30
#2 Kim Kyu Chul 12
#3 Suk Seung Hun 5
#4 Suk Seung Hoon 5
#5 Kim Do Hyung 3
#6 Lee Chun Ho 3
#7 Lee Won Joong 2
#8 Jang Sung Cheol 2
#9 Kim Gyu Cheol 2
#10 Cha Jung Hoon 2

Latest patents

Publication Filing date Title
KR20200028682A Gate valve able to minimized pressure loss in flow fluid
KR20200028683A Structure of emergency release coupling
KR101862694B1 Shielding structure for gas valve train
KR20180108156A MEGI protecting type gas valve train
KR20180012998A Gas shut off valve
KR20170112266A Multi Phase Fluid Mixing Valve
KR20170111968A 1 block type gas valve train
KR101719160B1 Valve actuator
KR101650313B1 Choke valve for controlling oil well in offshore plant
KR20170049035A Control device of relief valve with test gag
KR20170049032A Control device of relief valve with test gag
KR101564032B1 An expansion valve having unified device of double differential pressure
KR101564031B1 An expansion valve having unified device of double differential pressure
KR20170008334A a valve for regulating temperature
KR101667593B1 A control valve for cryogenic high pressure gas which having reinforced sealing member
KR101588569B1 A choke valve of blow-out preveter for drilling
KR101513089B1 A control valve for cryogenic high pressure gas which having inflatable sealing member
KR101513088B1 A control valve for cryogenic high pressure gas which having double plug structure
KR101289873B1 A ball valve with dual seat-contact structures and an internal pressure releasing structure
KR101242545B1 A gate valve with a dual disk structure