Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof
US-11136646-B2 · Oct 5, 2021 · US
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Lee Gyu Chang patents
Lee Gyu Chang is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Gyu Chang |
| Total patents | 4 |
| First publication | Mar 10, 2016 |
| Latest publication | Oct 5, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof
US-2019218642-A1 · Jul 18, 2019 · US
Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof
US-10287651-B2 · May 14, 2019 · US
Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof
US-2016069615-A1 · Mar 10, 2016 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Res Inst Ind Science & Tech | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F27D7/06 | 4 |
| C22B5/16 | 4 |
| F27D3/04 | 4 |
| C22B26/22 | 4 |
| F27B2017/0091 | 4 |