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BUMHAN IND CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    120,497
  • Filing trend
    ⇧ 400.0%
About

BUMHAN IND CO LTD has a total of 15 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2013. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are TOPSOEE FUEL CELL AS, PLUG POWER INC and GS FUELCELL CO LTD.

Patent filings in countries

World map showing BUMHAN IND CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Jung Young Sik 7
#2 Ahn Kangsub 4
#3 Shin Hyunkhil 4
#4 Lee Dong Hwal 3
#5 Jeong Yeong Sik 3
#6 Shin Hyun Khil 3
#7 Jang Deok Ho 3
#8 Lee Hyeong Geun 2
#9 Cheon Ukrae 2
#10 Lee Donghwal 1

Latest patents

Publication Filing date Title
KR102223140B1 4th Stage Air Compressor Cooling System With Water-cooled Cooler
KR20190021289A Reciprocating air compressor's oil recovery system
KR20200078952A Separated type hydrogen compressor system
KR20180117584A Reciprocating air compressor's oil recovery system
KR20190130779A Fuel cell system using paladium filter
KR20190130819A Fuel cell system for for submarine using preferential oxidation
KR20190130823A Fuel cell system using hydrogen storage alloy
KR20180092763A System for fuel cell
KR20180060448A Reciprocating air compressor's oil recovery system
KR20170049662A Membrane-electrode assembly and preparation method thereof
KR20170040443A Membrane-electrode assembly and preparation method thereof
KR101559807B1 Concentric valve assembly for air compressor
KR20150080981A Multi-stage air compressing machine with dryer between compressor
KR101458614B1 Multi-stage reciprocating air compressor