Annular anchor installing instrument and annular anchor installing method
US-12553206-B2 · Feb 17, 2026 · US
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Jin Haijun patents
Jin Haijun is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jin Haijun |
| Total patents | 2 |
| First publication | Oct 10, 2024 |
| Latest publication | Feb 17, 2026 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Three Gorges Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E02D2250/0061 | 2 |
| E02D2250/0053 | 2 |
| B63B2021/203 | 2 |
| B63B21/22 | 2 |
| B63B21/16 | 2 |