Inventor
CHUNPING NIU
Inventor
CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches40%
H02HEmergency protective circuit arrangements27%
H10NElectric solid-state devices not otherwise provided for20%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
H01CResistors7%
PatentTitleYear
12,424,840Generator circuit breaker control method based on short-circuit fault current symmetry202512,334,287Vacuum degree detection device, monitoring system, and vacuum arc extinguishing chamber thereof202511,980,101Thermoelectric device and manufacturing mold and manufacturing method therefor202411,785,849Thermoelectric power generator202311,694,856High voltage relay resistant to instantaneous high-current impact202311,443,909Liquid arc extinguish chamber for direct current breaking, direct current breaker and method thereof202211,289,280High voltage relay resistant to instantaneous high-current impact202211,239,655Liquid arc voltage transfer based direct current breaker and use method thereof202211,152,171Direct current breaker based on vacuum magnetic blowout transfer and breaking method thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to UNIV XI AN JIAOTONG (9)· patent assignee history
2021–2025Based in CN· patent location history
2022–2023Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV XI AN JIAOTONG | 9 | 2021–2025 |
| HUAWEI TECH CO LTD | 2 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 9 | 2021–2025 |