Learn more

BLUE WHALE SCREEN CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    211,818
About

BLUE WHALE SCREEN CO LTD has a total of 17 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets chemical engineering, civil engineering and environmental technology are EUGEN STEUER DR, HANS HUBER AG MASCH & ANLAGENB and FILTER PTY LTD Z.

Patent filings in countries

World map showing BLUE WHALE SCREEN CO LTDs patent filings in countries

Patent filings per year

Chart showing BLUE WHALE SCREEN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hwang Doo Yun 13
#2 Park Kyung In 4
#3 Doo-Yun Hwang 1
#4 Doo Yun Hwang 1
#5 Hwang Du Yeon 1
#6 Kim Bong Ju 1

Latest patents

Publication Filing date Title
KR20170061474A Vertical screen apparatus for wastewater treatment
KR20170030860A Combined grit chamber equipped with a reverse flow channel
KR20160119592A Screening machine
KR20140020539A Inclined mesh panel type filtering apparatus
KR20100029397A Screening apparatus
KR20090050454A Hair separation device of screen for processing sewage
KR20090050455A Cleaning apparatus of screen for treating wastewater
KR20080112592A Screen bar fixing structure of screening apparatus for treating wastewater
WO2006011726A2 Grit chamber for wastewater treatment plant, capable of preventing sedimentation of organic material
KR20060083733A Grit chamber of wastewater treating plant in which the sedimentation of organic material is prevented
KR20060009988A Grit chamber of wastewater treating plant in which the sedimentation of organic material is prevented
KR20040091977A Filtering Media and Filtering Device for Liquid Filtration