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AN JANG HONG

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    188,337
  • Filing trend
    ⇩ 100.0%
About

AN JANG HONG has a total of 25 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1989. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, materials and metallurgy and thermal processes are WUXI SCORE AUTOMATIC CONTROL EQUIPMENT CO LTD, YUANDA VAVLE GROUP CO LTD and CHONGQING CHUANWU INSTR CO LTD.

Patent filings in countries

World map showing AN JANG HONGs patent filings in countries

Patent filings per year

Chart showing AN JANG HONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 An Jang Hong 21
#2 An Jang-Hong 4

Latest patents

Publication Filing date Title
KR20180120440A High efficiency cooling plate for casting mold and its manufacturing method
KR101781745B1 Charging apparatus of vacuum furnace
KR20170115279A High efficiency cooling plate for casting mold and its manufacturing method
KR20170025886A Ball Valves
KR20150129555A Ball for ball valve hole coating method
KR20120060564A Cooking method using roaster
KR20120052457A Roaster
KR20120012850A Reciving device for shose
KR20090126899A A pillar for condtruction using phc pile
KR20090126903A Guide post for presser
KR100752022B1 Separation device of ball for valve
KR20050036933A A valve having adjust function
KR20010009678A Double interception and open device for ball valve
KR20010004493A Piping assembly of driving hydraurics for liquid tightening of ball valve and others
KR20010004494A Seat assembly for liquid tightening for ball valve and others
KR20000061737A Seat ring backward device for ball valve
KR20000061738A Valve open and close operating device for valve having hydraulic generating system
KR100274656B1 Ball valve
KR100259608B1 Seat separating apparatus for valve apparatus
KR100235232B1 Hydraulically actuated ball valve