Zhenfang JI

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for preventing data misdeletion, storage medium,...
- Patent number 11,729,266
- Issue date Aug 15, 2023
- PETAL CLOUD TECHNOLOGY CO., LTD.
- Xiaoyang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Device Anomaly Monitoring Method and Device
- Publication number 20230379234
- Publication date Nov 23, 2023
- Petal Cloud Technology Co., Ltd.
- Xiaoyang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Preventing Data Misdeletion, Storage Medium,...
- Publication number 20230026777
- Publication date Jan 26, 2023
- Petal Cloud Technology Co., Ltd.
- Xiaoyang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALARM CLOCK REMINDER METHOD AND TERMINAL DEVICE
- Publication number 20200089381
- Publication date Mar 19, 2020
- Huawei Technologies Co., Ltd
- Zhenfang JI
- G06 - COMPUTING CALCULATING COUNTING