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YOOHAN PREC CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    126,435
  • Filing trend
    ⇩ 87.0%
About

YOOHAN PREC CO LTD has a total of 27 patent applications. It decreased the IP activity by 87.0%. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets materials and metallurgy, thermal processes and chemical engineering are RHI AG, BECK & KALTHEUNER FA and GORICON METALLURG SERVICES.

Patent filings in countries

World map showing YOOHAN PREC CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 27

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Suk Sam Yong 13
#2 Jang Sang Hak 9
#3 Chun Seong Yeop 2
#4 Chang Sang Hak 2
#5 Chun Sung Y 1

Latest patents

Publication Filing date Title
KR102017856B1 Tundish tilting systems and controling method thereof
KR102026352B1 Tundish tilting and drive systems and controling method thereof
KR102014818B1 Tundish deskulling appararus
KR101927445B1 Punching mold for forming rotor slot, stator slot and devided line on the core
KR101745523B1 Self-service hot condition repairing equipment for repairing of furnace
KR101719306B1 Screw feeding type monolithic refractory input building Apparatus
KR101756457B1 Skull removal and clamping equipment of tundish
KR101764742B1 Lance device for flame gunning machine comprising a multi-tube structure combustion gas cooling and protection device
KR101765333B1 Multi-thermal type sandwich burner unit of flame gunning machine
KR101754629B1 Mixer swing type monolithic refractory input building Apparatus
KR101743602B1 Inner wall and outer wall hot repairing apparatus of the furnace
KR101772179B1 Apparatus for building refractory in converter
KR101733766B1 Kneader mixer of refractory lining equipments
KR20030016127A The multi-function repair equipment and the method in hot condition for tundish
KR20030001661A The alignment device of automation machine and alignment method
KR20030001662A The gate tube changer of tundish
KR20030001660A The flux facility and the mothod
KR20000030054A A tilting drive machine for tundish
KR20000030053A A tilting machine for tundish
KR20000030055A A deskulling machine for tundish