Method and device for evaluating aging state of silicone rubber composite insulator
US-12247971-B2 · Mar 11, 2025 · US
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Xia Yanwei patents
Xia Yanwei is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xia Yanwei |
| Total patents | 2 |
| First publication | Jun 13, 2024 |
| Latest publication | Mar 11, 2025 |
Notable patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| State Grid Hebei Electric Power Co Ltd Res Institute | 2 |
| State Grid Corp China | 2 |
| State Grid Hebei Energy Tech Service Co Ltd | 2 |
| Hebei Silicon Valley Chemical Co Ltd | 2 |
| Zibo Qianheng Automation Eng Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N21/31 | 2 |
| G01N33/445 | 2 |
| G01N3/20 | 2 |
| G01N3/40 | 2 |
| G01N2203/0076 | 2 |