| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Republic of Korea | 4 | |
| #3 | Australia | 2 | |
| #4 | Brazil | 2 | |
| #5 | Japan | 2 | |
| #6 | Taiwan | 2 | |
| #7 | China | 1 | |
| #8 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Basic materials chemistry | |
| #5 | Mechanical elements | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pig-iron processing | |
| #2 | Climate change mitigation in goods production | |
| #3 | Iron and steel production | |
| #4 | Producer gas production | |
| #5 | Details of furnaces | |
| #6 | Burners | |
| #7 | Furnaces | |
| #8 | Foundations and excavations | |
| #9 | Servomotors | |
| #10 | Fluid fuel combustion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hiraoka Teruyoshi | 15 |
| #2 | Kiyota Masahiro | 3 |
| #3 | Mizuta Yasuhiro | 3 |
| #4 | Park Jung Su | 2 |
| #5 | Kim Hyo-Jin | 1 |
| #6 | Teruyoshi Hiraoka | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2016191128A | Copper smelting slag treatment method | |
| JP2016191115A | Method of treating copper smelting slag | |
| WO2014203780A1 | Gas jet device | |
| WO2011024814A1 | Gas jet device | |
| TW201042046A | Electric furnace steel-making process | |
| AU2010248372A1 | Method for manufacturing molten iron | |
| CN102159731A | Process for producing molten iron | |
| KR20050010078A | A precision machine for a spool | |
| KR20050012856A | Metal touch Solenoid valve | |
| KR0154596B1 | Solid specimen direct analyzing apparatus using rf glow discharge |