Inventor
Hongliang DAI
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material50%
C21DModifying the physical structure of ferrous metals50%
PatentTitleYear
12,508,639Multi-water-channel hot stamping die2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to HUNAN SUNRISE AUTOMOBILE MOULD & DIE CO LTD (1)· patent assignee history
2025Patents assigned to HUNAN SUNRISE INTELLIGENT FORMING MFG CO LTD (1)· patent assignee history
2025Patents assigned to VOESTALPINE METAL FORMING GMBH (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUNAN SUNRISE AUTOMOBILE MOULD & DIE CO LTD | 1 | 2025 |
| HUNAN SUNRISE INTELLIGENT FORMING MFG CO LTD | 1 | 2025 |
| VOESTALPINE METAL FORMING GMBH | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2025 |