Yafei Chang

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
EIS-based Gas Starvation Fault Diagnosis Method for Fuel Cell Stack
- Publication number 20250130190
- Publication date Apr 24, 2025
- ROBERT BOSCH GmbH
- Yafei Chang
- G01 - MEASURING TESTING
Information Patent Application
Fuel Cell Stack Module
- Publication number 20240372124
- Publication date Nov 7, 2024
- ROBERT BOSCH GmbH
- Kai Wang
- H01 - BASIC ELECTRIC ELEMENTS