Dead tank circuit breaker with surge arrester connected across the bushing tops of each pole
US-9728362-B2 · Aug 8, 2017 · US
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Freeman Willie patents
Freeman Willie is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Freeman Willie |
| Total patents | 2 |
| First publication | Dec 17, 2015 |
| Latest publication | Aug 8, 2017 |
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 |
|---|---|
| Abb Technology Ag | 2 |
| Abb Schweiz Ag | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01C7/12 | 2 |
| H01H33/161 | 2 |
| H01H83/10 | 2 |
| H02H9/04 | 2 |
| H01H33/16 | 2 |