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HK VALVE CO LTD

Overview
  • Total Patents
    18
About

HK VALVE CO LTD has a total of 18 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and medical technology are LEE SANG SEON, OLIVER VALVES LTD and Taizhou changli resin tube co ltd.

Patent filings in countries

World map showing HK VALVE CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Jeon In 11
#2 Yoon Suk Hyun 7
#3 Kim Young Gil 6
#4 Yoon Il Joong 5
#5 Yun Il Jung 3
#6 Kim Sung Hwa 2
#7 Cho Han Kweon 2
#8 Lee Jae Min 2
#9 Hong Yeon Jo 1
#10 Han Wan Su 1

Latest patents

Publication Filing date Title
KR20120112282A Watertight structure of shaft housing in gate valve
WO2014003215A1 Watertight shaft housing structure for butterfly valve
WO2014003214A1 Watertight shaft housing structure for butterfly valve
KR20130131675A Pipe connecting structure lining in the inside with synthetic resins using an adapter
KR20130107048A Connecting structure for pipe
KR20130107054A Molding process of polyurethane lining curved pipe
KR20110049756A Watertight structur of shaft housing in butterfly valve
KR20110022019A Watertight structure of shaft housing in polyurethane butterfly valve
KR20110015668A Method of manufacture of ozone resistant polyurethane lining butterfly valve
KR20110028322A Method of manufacture of ozone resistant polyurethane lining gate valve
KR20110087767A Polyurethane lining disc for butterfly valve and lining method
KR20090089837A Mold and molding method for plastic substances molding to elbow
KR20100108982A Pipe with polyurethane coating layer of transmit wastes and coating layer forming method
KR20090114636A Block Type Modification Prevention Nonmetal Sluice Gate
KR100646048B1 Butterfly type two-way check valve
KR20070082659A Butterfly valve disk locking unit
KR20070054774A Valve