Co-sputtering rare earth rotating target material, and preparation method, and application method therefor
US-2025191818-A1 · Jun 12, 2025 · US
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Han Liguo patents
Han Liguo is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Han Liguo |
| Total patents | 1 |
| First publication | Jun 12, 2025 |
| Latest publication | Jun 12, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Grirem Advanced Mat Co Ltd | 1 |
| Grirem Hi Tech Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01J37/3417 | 1 |
| H01J37/3429 | 1 |
| G11B5/851 | 1 |
| H01J37/342 | 1 |
| H01J37/3491 | 1 |