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HWANG HYE JA

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    150,009
  • Filing trend
    ⇩ 100.0%
About

HWANG HYE JA has a total of 26 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, mechanical elements and machines are KANG OK SU, LEE DO KYEONG and SANEI FAUCET MFG CO LTD.

Patent filings in countries

World map showing HWANG HYE JAs patent filings in countries

Patent filings per year

Chart showing HWANG HYE JAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hwang Hye Ja 23
#2 Lee Yong Chun 22
#3 Han Chang Wan 10
#4 Lee Geun Gi 9
#5 Lee Nu Ri 6
#6 Lee Keun Ki 2
#7 Lee Seung June 1

Latest patents

Publication Filing date Title
KR20180135266A Pipe connecting device and constructing method of pipe use the same
WO2016122168A1 Pipe connecting device, and pipe construction method using same
KR101631626B1 Pipe connecting device and constructing method of pipe use the same
KR101569403B1 Vertical pipe connecting device and constructing method of vertical pipe use the same
KR101603620B1 Vertical pipe connecting device and constructing method of vertical pipe use the same
KR20160011063A Installation construction method for the wall water service box
KR20160010668A Construction method for the wall water service box and the wall water service box
KR101485794B1 Slim type Built-in Water Service Box for Dry Wall and Pipe Connecting Structure thereof
KR101441337B1 Connecting Structure of Double CD Pipe Member and Constructing Method thereof
KR101438435B1 Wall water open panel
KR20150081381A Household Slab Concrete Partial Built in Type Connecting Structure of Wastewater and drainwater Vertical Pipes including Pipe and parts with Noiseproof Layer and Slide Waterproof Connecting Part and Constructing Method thereby
KR101496881B1 Household Slab Concrete Partial Built in Type Connecting Structure of Wastewater and drainwater Vertical Pipes and Constructing Method thereby
KR101485797B1 Improved Connecting Structure of Wastewater and drainwater Vertical Pipes and Constructing Method thereby
KR20140108390A Heating Water Supply System with Distribution Manifolds for Auto Flow Control of Heating Water and Control Method thereof
KR20140021421A Adjustable fixing structure of built-in wall water service box and circular faucet supporter
KR20140021792A Cold and hot water double pipes fixing frame and piping construction method thereby
KR20130123579A Branch buried box for connecting hot and cold water pipes under boiler and method thereby
KR101306540B1 Built-in type hot and cold distributor
KR20120015821A Multi having drying system
KR20120014803A Washing machine having drying system