Liwen Tan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Video processing method and apparatus
- Patent number 11,856,321
- Issue date Dec 26, 2023
- Huawei Technologies Co., Ltd.
- Pengfei Hou
- G11 - INFORMATION STORAGE
Information Patent Grant
Call prompt method
- Patent number 11,653,184
- Issue date May 16, 2023
- Huawei Technologies Co., Ltd.
- Hui Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call prompt method
- Patent number 10,999,716
- Issue date May 4, 2021
- Huawei Technologies Co., Ltd.
- Hui Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio data processing method and apparatus
- Patent number 10,979,469
- Issue date Apr 13, 2021
- Huawei Technologies Co., Ltd.
- Liwen Tan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
CALL PROMPT METHOD
- Publication number 20210243573
- Publication date Aug 5, 2021
- Huawei Technologies Co., Ltd
- Hui JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALL PROMPT METHOD
- Publication number 20200280824
- Publication date Sep 3, 2020
- HUAWEI TECHNOLOGIES CO., LTD.
- Hui JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio Data Processing Method and Apparatus
- Publication number 20190327284
- Publication date Oct 24, 2019
- Huawei Technologies Co., Ltd
- Liwen Tan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS