High efficiency hollow cathode and cathode system applying same
US-10032594-B2 · Jul 24, 2018 · US
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Choe Wonho patents
Choe Wonho is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Choe Wonho |
| Total patents | 2 |
| First publication | Dec 15, 2016 |
| Latest publication | Jul 24, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
High Efficiency Hollow Cathode and Cathode System Applying Same
US-2016365215-A1 · Dec 15, 2016 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Korea Advanced Inst Sci & Tech | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F03H1/0031 | 2 |
| H01J1/025 | 2 |
| H01J23/04 | 2 |
| F03H1/0068 | 2 |
| H01J23/02 | 2 |