High-precision and high-efficiency injection mold for high-aspect-ratio double-layer cylindrical plastic part and molding method using the same
US-11745402-B2 · Sep 5, 2023 · US
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Du Ruikui patents
Du Ruikui is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du Ruikui |
| Total patents | 2 |
| First publication | Jun 8, 2023 |
| Latest publication | Sep 5, 2023 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ North China | 2 |
| Shanxi Zhongbei New Material Tech Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02P70/10 | 2 |
| B29C45/2606 | 2 |
| B29C45/1635 | 2 |
| B29C45/2669 | 2 |
| B29C45/7312 | 2 |