Rear-mounted deep hole machining on-line detection and deviating correction device
US-2017136553-A1 · May 18, 2017 · US
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Li Yanlan patents
Li Yanlan is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Yanlan |
| Total patents | 3 |
| First publication | Feb 7, 2017 |
| Latest publication | May 18, 2017 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ North China | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01S17/42 | 3 |
| B23B41/02 | 3 |
| B23B29/027 | 3 |
| B23B2260/128 | 3 |
| B23Q15/14 | 3 |