Qiushun LIU

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Protective case for electronic device and method for manufacturing...
- Patent number 12,005,656
- Issue date Jun 11, 2024
- Shenzhen Lingyi Innovation Technology Co. Ltd.
- Yanghui Zheng
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Protective case for portable electronic device
- Patent number 11,973,528
- Issue date Apr 30, 2024
- SHENZHEN LINGYI INNOVATION TECHNOLOGY CO., LTD
- Yanghui Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Protective Case for Electronic Device and Method for Manufacturing...
- Publication number 20240286367
- Publication date Aug 29, 2024
- Shenzhen Lingyi Innovation Technology Co. Ltd,
- Yanghui Zheng
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
PROTECTIVE CASE FOR PORTABLE ELECTRONIC DEVICE
- Publication number 20240056117
- Publication date Feb 15, 2024
- Shenzhen Lingyi Innovation Technology Co., Ltd
- Yanghui ZHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROTECTIVE CASE FOR ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING...
- Publication number 20240042709
- Publication date Feb 8, 2024
- Shenzhen Lingyi Innovation Technology Co., Ltd
- Yanghui ZHENG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL