DONG HAE CORP has a total of 15 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, packaging and shipping and transport are GIRAUD EMILE, MARICEVIC MILENKO and JIANGSU DEKEMA ELECTRIC CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 9 | |
#2 | Australia | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Packaging and shipping | |
#3 | Transport | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Installation of electric cables | |
#2 | Power supply for electric vehicles | |
#3 | Handling thin material | |
#4 | Swimming pools | |
#5 | Motor vehicles | |
#6 | Transport or storage devices | |
#7 | Cranes | |
#8 | Winches |
# | Name | Total Patents |
---|---|---|
#1 | Ko Chang Young | 7 |
#2 | Ko Young Gyu | 7 |
#3 | Go Young-Kyu | 6 |
#4 | Roh Dong Seob | 4 |
#5 | No Dong Seob | 3 |
#6 | Ko Yeong Gyu | 2 |
Publication | Filing date | Title |
---|---|---|
KR101159700B1 | Underground low tension cable installation method using wiring apparatus of 4 drum for cable and the wiring apparatus of 4 drum for cable | |
KR20100111403A | A cable installing device by using double braid rope | |
KR20100111402A | A wiring apparatus of 3 drum for cable | |
KR20090124184A | A wiring apparatus of 3 drum for cable | |
KR20090124183A | A cable installing device by using double braid rope | |
KR100842282B1 | Bypass distributing apparatus for uninterruptible electric power and its construction method | |
KR100842283B1 | Wires distributing apparatus with tension control function | |
KR20040013426A | Wiring apparatus for aerial wiring work | |
KR20010111998A | Air distributing wires building device |