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RIST

Overview
  • Total Patents
    16
About

RIST has a total of 16 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets materials and metallurgy, machine tools and electrical machinery and energy are Dongguan huajing powder metallurgy co ltd, KONDOH KATSUYOSHI and CHANGSHA BAICHUAN SUPERHARD MAT TOOLS CO LTD.

Patent filings in countries

World map showing RISTs patent filings in countries
# Country Total Patents
#1 Republic of Korea 16

Patent filings per year

Chart showing RISTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ahn Sang-Ho 4
#2 Kwon Young-Kak 3
#3 Yun Byung-Hyun 3
#4 Kim Young-Woo 2
#5 Han Dong-Bin 2
#6 Kim Nak-Joon 2
#7 Bae Won-Soo 2
#8 Kim Young-Sub 2
#9 Yun Tae-Sik 2
#10 Kwan Inn-Kyu 1

Latest patents

Publication Filing date Title
KR0163805B1 Binder for injection molding
KR0149240B1 Binder
KR0163806B1 Method for fe-si magnet core
KR0147746B1 Zirconia-colored ceramics
KR0146808B1 Metal catalyst carrier material for purifying autoexhaust
KR970027004A Blue-colored zirconia ceramics and its manufacturing method
KR0158399B1 Deck plate
KR0148075B1 Nickel alloy brazing flux
KR0136202B1 Brazing filler rod of ti-alloy with good collectivity
KR950010600B1 Cold roll oil of steel foil
KR960003729B1 Welding flux and the welding wire using it
KR960007771B1 Composite materials with an intermetallic compound for surface hardening and surface hardening method using the same
KR960002526B1 Wire for built-up welding
KR960013610B1 Purifying method of cokes oven gas
KR950011926B1 Metal-iron automatic analyzer
KR950011924B1 Grain size determining method