Xianwei Yan

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Locking mechanism of a mobile terminal battery cover
- Patent number 11,949,803
- Issue date Apr 2, 2024
- Hand Held Products, Inc.
- Xianwei Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Locking mechanism of a mobile terminal battery cover
- Patent number 11,570,287
- Issue date Jan 31, 2023
- Hand Held Products, Inc.
- Xianwei Yan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device
- Patent number D878315
- Issue date Mar 17, 2020
- Hand Held Products, Inc.
- Peng Zhou
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
LOCKING MECHANISM OF A MOBILE TERMINAL BATTERY COVER
- Publication number 20230208952
- Publication date Jun 29, 2023
- Hand Held Products, Inc.
- Xianwei YAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE