Jianhua Lei

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
SOC estimation method, mobile power supply and readable storage medium
- Patent number 12,105,150
- Issue date Oct 1, 2024
- Shenzhen Poweroak Newener Co., Ltd.
- Hui Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch detection circuit, method, and switch detector
- Patent number 11,695,284
- Issue date Jul 4, 2023
- Shenzhen Poweroak Newener Co., Ltd.
- Geng Qin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage current detection circuit, method and leakage current detector
- Patent number 11,668,762
- Issue date Jun 6, 2023
- Shenzhen Poweroak Newener Co., Ltd.
- Jianhua Lei
- G01 - MEASURING TESTING
Information Patent Grant
Portable power supply
- Patent number D942391
- Issue date Feb 1, 2022
- Shenzhen Poweroak Newener Co., Ltd.
- Xiangzhu Yin
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
Connecting device for parallel operation of energy storage inverters
- Publication number 20240380336
- Publication date Nov 14, 2024
- SHENZHEN JPOWEROAK NEWENER CO., LTD.
- Jianhua Lei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Photovoltaic weak current eliminating circuit and energy storage po...
- Publication number 20240356348
- Publication date Oct 24, 2024
- SHENZHEN POWEROAK NEWENER CO., LTD
- Yongliang You
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Expandable energy storage system and expansion method thereof
- Publication number 20240128768
- Publication date Apr 18, 2024
- SHENZHEN POWEROAK NEWENER CO., LTD
- Jianhua Lei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOC ESTIMATION METHOD, MOBILE POWER SUPPLY AND READABLE STORAGE MEDIUM
- Publication number 20230400519
- Publication date Dec 14, 2023
- SHENZHEN POWEROAK NEWENER CO.,LTD
- Hui Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE CURRENT DETECTION CIRCUIT, METHOD AND LEAKAGE CURRENT DETECTOR
- Publication number 20230141539
- Publication date May 11, 2023
- SHENZHEN POWEROAK NEWENER CO., LTD
- Jianhua Lei
- G01 - MEASURING TESTING
Information Patent Application
Method, device and computer readable storage medium for estimating...
- Publication number 20230118702
- Publication date Apr 20, 2023
- SHENZHEN POWEROAK NEWENER CO.,LTD
- Hui Ma
- G06 - COMPUTING CALCULATING COUNTING

Jianhua Lei

Person

Patents Grantslast 30 patents

SOC estimation method, mobile power supply and readable storage medium

Switch detection circuit, method, and switch detector

Leakage current detection circuit, method and leakage current detector

Portable power supply

Patents Applicationslast 30 patents

Connecting device for parallel operation of energy storage inverters

Photovoltaic weak current eliminating circuit and energy storage po...

Expandable energy storage system and expansion method thereof

SOC ESTIMATION METHOD, MOBILE POWER SUPPLY AND READABLE STORAGE MEDIUM

LEAKAGE CURRENT DETECTION CIRCUIT, METHOD AND LEAKAGE CURRENT DETECTOR

Method, device and computer readable storage medium for estimating...