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WOOSHIN IND CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    75,103
  • Filing trend
    ⇩ 25.0%
About

WOOSHIN IND CO LTD has a total of 46 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets environmental technology, machine tools and mechanical elements are SIGISMOND WILMAN, SHANGHAI TENNECO EXHAUST SYSTEM CO LTD and GILLET HEINRICH GMBH.

Patent filings in countries

World map showing WOOSHIN IND CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Young Tae 17
#2 Nam Kwang Hee 7
#3 Eom Yong Seok 5
#4 Choi Jung Song 4
#5 Chung Tae Sung 3
#6 Kim Jung Hwan 3
#7 Park Hyun Chul 2
#8 Lee Dong Kuy 2
#9 Kim Sung Hwan 2
#10 Ji Ok Guen 2

Latest patents

Publication Filing date Title
KR20200137585A Apparatus for reducing diameter of pipe
KR20190142868A Housing manufacturing method of catalytic converter and housing material used therein
KR20190141945A Manufacturing method and device of catalytic converter for vehicles
KR20190141508A Housing manufacturing method of catalytic converter and housing manufactured thereby
JP2019029872A Batteryless remote controller
KR20180083751A Forming apparatus using press
KR20180060587A Mixing apparatus for selective catalytic reduction-catalysator
KR101709706B1 Exhaust valve for muffler and muffler including the same
KR20160109910A Mixing apparatus for SCR on diesel particular filter
KR20160107766A Baffle for muffler assembled into curing type
KR20160062629A Mixing apparatus for selective catalytic reduction-catalysator
KR101563708B1 Manufacture method of filter pipe for vehicle and filter pipe for vehicle
KR20150125473A Mixing apparatus for an exhaust after-treatment system of a vehicle
KR20150125474A Mixing apparatus for an exhaust after-treatment system of a vehicle
KR101537569B1 Exhaust valve apparatus with sound absorbing property
KR20140022094A Hollow member molding apparatus and molding method
KR101450791B1 Vibration test method and apparatus of vehicle parts
KR20140107826A Exhaust valve apparatus
KR20140102898A Smart type muffler and controlling method of the same
KR20140026851A Supporting apparatus for muffler of vehicle