Chenjian Lei

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cup holder
- Patent number D947101
- Issue date Mar 29, 2022
- OKIN Refined Electric Technology Co., Ltd.
- Haoxiang Zhu
- D12 - Transportation
Information Patent Grant
Quick assembly structure used for linear driver
- Patent number 11,218,051
- Issue date Jan 4, 2022
- DewertOkin Technology Group Co. Ltd.
- Minglong Lei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driver cabinet structure
- Patent number 11,196,319
- Issue date Dec 7, 2021
- OKIN REFINED ELECTRIC TECHNOLOGY CO., LTD
- Zuochao Lv
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Quick assembly structure used for driver
- Patent number 11,108,300
- Issue date Aug 31, 2021
- DewertOkin Technology Group Co., Ltd.
- Minglong Lei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power switch with USB jack
- Patent number D813179
- Issue date Mar 20, 2018
- OKIN Refined Electric Technology Co., Ltd.
- Yongbiao Wu
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
DRIVER CABINET STRUCTURE
- Publication number 20210111605
- Publication date Apr 15, 2021
- OKIN Refined Electric Technology Co., Ltd.
- Zuochao LV
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
QUICK ASSEMBLY STRUCTURE USED FOR LINEAR DRIVER
- Publication number 20190372484
- Publication date Dec 5, 2019
- OKIN REFINED ELECTRIC TECHNOLOGY CO., LTD.
- Minglong LEI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
QUICK ASSEMBLY STRUCTURE USED FOR DRIVER
- Publication number 20190372423
- Publication date Dec 5, 2019
- OKIN REFINED ELECTRIC TECHNOLOGY CO., LTD.
- Minglong LEI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER