Operating mechanism for a switchgear device
US-2026011513-A1 · Jan 8, 2026 · US
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Chen Dajin patents
Chen Dajin is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Dajin |
| Total patents | 5 |
| First publication | May 5, 2022 |
| Latest publication | Jan 8, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Grounding structure, method for assembling grounding structure and gas-insulated transmission line
US-12407151-B2 · Sep 2, 2025 · US
Insulation supporting assembly and gas-insulated transmission line
US-12381382-B2 · Aug 5, 2025 · US
Grounding structure, method for assembling grounding structure and gas-insulated transmission line
US-2023261447-A1 · Aug 17, 2023 · US
Insulation supporting assembly and gas-insulated transmission line
US-2022140588-A1 · May 5, 2022 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Energy Ltd | 3 |
| Abb Power Grids Switzerland Ag | 1 |
| Hitachi Energy Switzerland Ag | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02G5/065 | 4 |
| H01B3/56 | 2 |
| H02G5/066 | 2 |
| H02B13/075 | 2 |
| H04B3/02 | 2 |