Inventor
Yoon Sang Lee
Inventor
Daejeon, KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals15%
G21CNuclear reactors15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
B22CFoundry moulding8%
C22BProduction and refining of metals8%
C22CAlloys8%
C25CProcesses for the electrolytic production, recovery or refining of metals8%
C30BSingle-crystal growth8%
D06FLaundering, drying, ironing, pressing or folding textile articles8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,238,873'Eco-friendly smelting process for reactor-grade zirconium using raw ore metal reduction and electrolytic refining integrated process'20168,277,558'Czochralski apparatus for growing crystals and purification method of waste salts using the same'20128,127,823'Ingot-casting apparatus using uranium deposits'20127,934,280'Drum-type washing machine and tub cleaning method of the same'20117,430,267'Multi-core fuel rod for research reactor and manufacturing method thereof'20086,793,005'Method and apparatus for continuously casting uranium rod'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2012Patents assigned to KOREA ATOMIC ENERGY RES (4)· patent assignee history
2004–2012Patents assigned to KOREA HYDRO & NUCLEAR POWER CO (3)· patent assignee history
2004–2016Based in Daejeon, KR· patent location history
2011Based in Seoul, KR· patent location history
2012–2016Patents assigned to LEE HAN SOO (2)· patent assignee history
2012–2016Patents assigned to LEE YOON SANG (2)· patent assignee history
2016Patents assigned to CHUNG SUN KYO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ATOMIC ENERGY RES | 4 | 2004–2012 |
| KOREA HYDRO & NUCLEAR POWER CO | 3 | 2004–2012 |
| LEE HAN SOO | 2 | 2012–2016 |
| LEE YOON SANGself | 2 | 2012–2016 |
| CHUNG SUN KYO | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 5 | 2004–2016 |
| Seoul, KR | 1 | 2011 |