Learn more

CHOSUN REFRACTORIES CO LTD

Overview
  • Total Patents
    172
  • GoodIP Patent Rank
    133,966
About

CHOSUN REFRACTORIES CO LTD has a total of 172 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, thermal processes and basic materials chemistry are SANAC SPA, BELGE PROD REFRACTAIRES and WUHAN WINNING TECH CO LTD.

Patent filings in countries

World map showing CHOSUN REFRACTORIES CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Na Yong Han 26
#2 Choi Sang Bae 9
#3 Choi Do Mun 9
#4 Lee Sang Am 8
#5 Lee Hyoung Gon 8
#6 Sun Jong Min 7
#7 Kim Young Ho 7
#8 Jung Jong Kyun 6
#9 Jung Hwan Chul 6
#10 Sun U Sik 6

Latest patents

Publication Filing date Title
KR102191730B1 RH-OB facility with improved structure and construction method thereof
KR102187613B1 Communication System for Utilizing Status Information of Refractory Containers and Management Method using the same
KR20210021758A Precast large refractory block for coke oven and its manufacturing method
KR102148792B1 System and method for analyzing the state of equipment state in steeling performing process with laser measurement
KR20200091135A System and method for measuring temperature of refractory
KR20200087360A Use Management System of Refractories Using Improved RFID
KR20200009364A System and method for Predicting Residues of refractories
KR20180064712A A Submerged nozzle for continuous casting
KR20180035402A Coal storage facilities and method of construction with a fireproof structure
KR20170050032A Device for feeding molten metal
KR20150142989A Phosphor plate for x-ray digital radiographing apparatus and x-ray detector compring the same
KR101517210B1 High heat-resistant ceramic joint
KR101349137B1 A method for fabrication of refractory material by recycling of silicone sludge and refractory material produced therefrom
KR20130034265A Sealing material for steel processing
KR20130029909A Apparatus for preventing air from inflowing to slide gate
KR20130017830A Immersion nozzle for casting and continuous casting apparatus including the same
KR20130012832A Blast furnace tuyeres insulated highly by attachment of sic tile and manufacturing method of the same
KR20120119595A Immersion nozzle for casting and continuous casting apparatus including the same
KR20120056449A refractories for closing of tapping hole of blast furnace
KR20120022161A Porous plug