DC-DC device soldering detecting apparatus and method using the same
US-9874599-B2 · Jan 23, 2018 · US
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Zhai Wenkai patents
Zhai Wenkai is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhai Wenkai |
| Total patents | 2 |
| First publication | Sep 10, 2015 |
| Latest publication | Jan 23, 2018 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Boe Technology Group Co Ltd | 2 |
| Boe Hebei Mobile Display Technology Co Ltd | 1 |
| Boe (Hebei) Mobile Display Tech Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01R31/40 | 2 |
| G01R31/10 | 2 |
| G01R31/00 | 2 |
| G01R31/71 | 2 |
| G01R19/16571 | 2 |