Jingna Yang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining number of product quality incidents based on...
- Patent number 12,347,098
- Issue date Jul 1, 2025
- CHINA NATIONAL INSTITUTE OF STANDARDIZATION
- Yuwei Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Classification method for product quality accidents and its system...
- Patent number 12,236,670
- Issue date Feb 25, 2025
- CHINA NATIONAL INSTITUTE OF STANDARDIZATION
- Jingxing Liao
- G06 - COMPUTING CALCULATING COUNTING