Shape control method and system for three-dimensional curved profile formed by four-direction differential velocity extrusion
US-2026027608-A1 · Jan 29, 2026 · US
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Yu Junquan patents
Yu Junquan is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yu Junquan |
| Total patents | 2 |
| First publication | Sep 23, 2025 |
| Latest publication | Jan 29, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Helical friction extrusion machine and extrusion forming method
US-12420324-B1 · Sep 23, 2025 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Shandong | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B21C25/02 | 2 |
| B21C31/00 | 1 |
| B21C23/12 | 1 |
| B21C26/00 | 1 |
| B21C23/002 | 1 |