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GRENTECH CO LTD

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    65,216
  • Filing trend
    ⇩ 100.0%
About

GRENTECH CO LTD has a total of 41 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, consumer goods and medical technology are TANAH PROCESS LTD, STERILOX TECH INT LTD and REIS AUGUST K.

Patent filings in countries

World map showing GRENTECH CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Oh Kyung Hee 27
#2 Kim Man Geun 11
#3 Lee Se Hyung 7
#4 Jang Ki Chul 3
#5 Keum-Il Cho 1
#6 Cho Keum-Il 1
#7 Man-Geun Kim 1

Latest patents

Publication Filing date Title
KR20200122470A Apparatus for Hydrogen Water Spray with Function of Massage and Near Infrared Ray Irradiation
KR20190059720A Electrode Plate and Module for Electrolysis of Water, and Antibacterial Purification Equipment Having The Same
KR20190059719A Metal Free Electrode using Carbon NanoTube-Polymer Composite Material
KR20180059972A System for generating large amounts of sterilized water
KR101853883B1 Apparatus for generating large amounts of sterilized water
KR20180046043A Apparatus for generating mist of hydrogen mineral water
KR101744569B1 Sterilized water and tap water mixed water supply system
KR20170065321A Water supply system of dishwasher having dual sterilizing function
CN107820405A Moisture maintainer is sterilized in portable beauty including Lighting Division and increase sterilizing power
KR20170004084A A cartridge for creating sterilized water having bypass
KR20160141474A Refrigerator with cartridge for creating sterilized water
KR20160036299A washing device using hydrogen water
KR20160036300A Manufacturing device of hydrogen water
KR20160036301A Portable sterilization spray gun using hydrogen water
KR20150105014A A detachable multipurpose apparatus for creating sterilized water
KR101515153B1 A airwasher of sterilized water having transparent window
KR20150105010A A shower device of sterilized water having transparent window
KR20150105012A A water purifier of sterilized water having transparent window
KR20150103914A A portable apparatus for creating sterilized water having lighting
WO2015056822A1 Portable nutritious water sprayer