Bing Chang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fingerprint anti-counterfeiting method and electronic device
- Patent number 11,881,011
- Issue date Jan 23, 2024
- Huawei Technologies Co., Ltd.
- Qingchao Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fingerprint anti-counterfeiting method and electronic device
- Patent number 11,875,598
- Issue date Jan 16, 2024
- Huawei Technologies Co., Ltd.
- Xiaona Zhao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FINGERPRINT ANTI-COUNTERFEITING METHOD AND ELECTRONIC DEVICE
- Publication number 20230018194
- Publication date Jan 19, 2023
- HUAWEI TECHNOLOGIES CO., LTD.
- Qingchao HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fingerprint Anti-Counterfeiting Method and Electronic Device
- Publication number 20220262161
- Publication date Aug 18, 2022
- Huawei Technologies Co., Ltd
- Xiaona Zhao
- G06 - COMPUTING CALCULATING COUNTING