Bangya MA

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Blockchain-based workflow node certification method and device
- Patent number 12,238,220
- Issue date Feb 25, 2025
- Shanghai NanoJClean Technology Co., Ltd.
- Duanxin Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods for splitting and recovering key, program product, storage...
- Patent number 12,170,723
- Issue date Dec 17, 2024
- Shanghai NanoJClean Technology, Co., Ltd.
- Jianliang Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key security management system and method, medium, and computer pro...
- Patent number 12,058,252
- Issue date Aug 6, 2024
- Shanghai NanoJClean Technology Co., Ltd.
- Jianliang Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, user device, management device, storage medium and computer...
- Patent number 11,930,103
- Issue date Mar 12, 2024
- VeChain Global Technology S.ar.l
- Lei Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Blockchain-Based Workflow Node Certification Method and Device
- Publication number 20240154813
- Publication date May 9, 2024
- Shanghai Weilian Information Technology Co., Ltd.
- Duanxin LU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods For Splitting and Recovering Key, Program Product, Storage...
- Publication number 20220191012
- Publication date Jun 16, 2022
- Shanghai Weilian Information Technology Co., Ltd.
- Jianliang GU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Key Security Management System and Method, Medium, and Computer Pro...
- Publication number 20220078009
- Publication date Mar 10, 2022
- Jianliang GU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, User Device, Management Device, Storage Medium and Computer...
- Publication number 20220038263
- Publication date Feb 3, 2022
- VeChain Global Technology, S.AR.L
- Lei ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE