Jiaming ZHANG

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Current sensor, current measurement device, system and apparatus, a...
- Patent number 12,196,789
- Issue date Jan 14, 2025
- Digital Grid Research Institute, China S. Pwr Grid
- Peng Li
- G01 - MEASURING TESTING
Information Patent Grant
Wide-range perpendicular sensitive magnetic sensor and method for m...
- Patent number 11,953,568
- Issue date Apr 9, 2024
- DIGITAL GRID RES. INST., CHINA SOUTHERN PWR. GRID
- Peng Li
- G01 - MEASURING TESTING
Information Patent Grant
AC/DC closed-loop current sensor
- Patent number 11,927,608
- Issue date Mar 12, 2024
- DIGITAL GRID RES. INST., CHINA SOUTHERN PWR. GRID
- Peng Li
- G01 - MEASURING TESTING
Information Patent Grant
Voltage measuring method, computer device and storage medium
- Patent number 11,906,552
- Issue date Feb 20, 2024
- DIGITAL GRID RES. INST, CHINA SOUTHERN POWER GRID
- Peng Li
- G01 - MEASURING TESTING
Information Patent Grant
Voltage measurement device, voltage measurement method, and storage...
- Patent number 11,703,529
- Issue date Jul 18, 2023
- Digital Grid Research Institute, China So Po Grid
- Peng Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WIDE-RANGE PERPENDICULAR SENSITIVE MAGNETIC SENSOR AND METHOD FOR M...
- Publication number 20240118355
- Publication date Apr 11, 2024
- DIGITAL GRID RES. INST., CHINA SOUTHERN PWR. GRID
- Peng LI
- G01 - MEASURING TESTING
Information Patent Application
CURRENT SENSOR, CURRENT MEASUREMENT DEVICE, SYSTEM AND APPARATUS, A...
- Publication number 20240110956
- Publication date Apr 4, 2024
- Digital Grid Research Institute, China S. Pwr Grid
- Peng LI
- G01 - MEASURING TESTING
Information Patent Application
VOLTAGE MEASUREMENT DEVICE, VOLTAGE MEASUREMENT METHOD, AND STORAGE...
- Publication number 20230065005
- Publication date Mar 2, 2023
- Digital Grid Research Institute, China So Po Grid
- Peng LI
- G01 - MEASURING TESTING