Lingjun Zeng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Structure of electronic device key
- Patent number 10,109,434
- Issue date Oct 23, 2018
- SMARTISAN DIGITAL CO., LTD
- Lingjun Zeng
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mobile terminal
- Patent number 10,091,340
- Issue date Oct 2, 2018
- SMARTISAN DIGITAL CO., LTD
- Lingjun Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile Terminal
- Publication number 20170134547
- Publication date May 11, 2017
- SMARTISAN DIGITAL CO., LTD.
- Lingjun Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic Device Keys and Electronic Device
- Publication number 20170125188
- Publication date May 4, 2017
- SMARTISAN DIGITAL CO., LTD.
- Lingjun Zeng
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL