TRE assemble permanent column formwork and manufacturing method thereof
US-12234657-B2 · Feb 25, 2025 · US
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Long Haofeng patents
Long Haofeng is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Long Haofeng |
| Total patents | 2 |
| First publication | Oct 13, 2022 |
| Latest publication | Feb 25, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ China Mining | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B28B7/346 | 2 |
| B28B11/245 | 2 |
| B28B1/045 | 2 |
| E04G13/02 | 2 |
| B28B1/52 | 2 |