He; Jinghan
Patent Applications and Registrations
Patent applications and USPTO patent grants for He; Jinghan.The latest application filed is for "ring-connected bridge-type multi-port hybrid dc circuit breaker".
- He; Jinghan - Beijing CN
Trademarks
| Patent | Date |
|---|---|
| Ring-connected bridge-type multi-port hybrid DC circuit breaker Grant 11,394,197 - Li , et al. July 19, 2 | 2022-07-19 |
| Ring-connected bridge-type multi-port hybrid DC circuit breaker App 20220006286 - LI; Meng ; et al. | 2022-01-06 |
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