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DONGYANG CHEMICAL CO LTD

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    127,027
  • Filing trend
    ⇧ 200.0%
About

DONGYANG CHEMICAL CO LTD has a total of 54 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 1986. 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, chemical engineering and macromolecular chemistry and polymers are TIANJIN ORIGINWATER MEMBRANE MAT CO LTD, SOUTH CHINA INST ENVIRONMENTAL SCIENCES MEP and RES CENTER FOR ECO-ENVIRONMENTAL SCIENCES CHINESE ACAD OF SCIENCES.

Patent filings in countries

World map showing DONGYANG CHEMICAL CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ryu In Jae 29
#2 Shin Dae Jung 28
#3 Hyung Gi Woo 28
#4 Hyeong Seong Hoon 23
#5 Hyung Seong Hoon 21
#6 Jeon Dae Won 20
#7 Hyeong Gi Woo 17
#8 Lee Joon Seok 16
#9 Kim Sun Yong 14
#10 Kim Byung Sub 12

Latest patents

Publication Filing date Title
KR102177267B1 Method for producing phosphate triclacite for feed using byproducts generated during inositol extraction
KR20200064729A Preliminary Observation and Prevention Method and System of harmful algae on board vessel
KR20200064730A Concentration control Method and System on eco-prevention chemicals of harmful algae
KR20190088145A Co-production method of sodium hydroxide and urea by Mutual heat exchange
KR20190070388A Manufacturing systen of ammonium hydroxide to product by concentration
KR20180057804A Micro contact scrubber and manufacturing device for ammonium hydroxide
KR101731949B1 Water purifier and backwash method having natural flowing type backwash
KR101742789B1 Red tides and water bloom Remedial Method utilizing salvation substance Consisting of ocher and cockle shell in accordance with algal concentration
KR20170060799A Method for preparing antibiotic metal hepa filter media coated wiht titaniun dioxide and high performance metal filter
KR20160045951A Method for producing a woven metal filter for the exhaust gas treating catalyst and the catalyst
KR20150094907A Apparatus and methods for desalination with MFED and RO membrane
KR20150094909A Electrodialysis device for desalination containing metal fibers
KR20150094061A Mineral water manufacturing apparatus for mineral water
KR101504042B1 Method and apparatus for measuring COD with double beam type
KR101426474B1 Remote measurement system of water temperature per depth with lidar and process for measuring water temperature
KR101446037B1 Remote monitoring system of water temperature per depth, red and green tide occurrence with lidar and process for monitoring thereof
KR20140125485A apparatus of measuring organic concentration
KR20140119888A Animal feed additive with mushroom byproducts and process for preparation thereof
KR20140119889A Animal feed additive composition with mushroom and red clay silicate, and process for preparation thereof
KR20140080678A Dryer for agricultural and marine products using humidity eliminating method from wasted heat