Direct current circuit breaker and its implementation
US-10707674-B2 · Jul 7, 2020 · US
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North China Grid Company Ltd patents
North China Grid Company Ltd holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Jan 7, 2016 |
| Latest publication | Jul 7, 2020 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
A direct current circuit breaker and its implementation
US-2016006236-A1 · Jan 7, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Direct current circuit breaker and its implementation
US-10707674-B2 · Jul 7, 2020 · US
A direct current circuit breaker and its implementation
US-2016006236-A1 · Jan 7, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |