Ping Ma

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Macro-to-micro two-stage camera lens focusing device based on direc...
- Patent number 12,007,679
- Issue date Jun 11, 2024
- GUANGDONG UNIVERSITY OF TECHNOLOGY
- Ping Ma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FRAME-TYPE BILATERAL REVERSE PERMANENT MAGNET DIRECT CURRENT LINEAR...
- Publication number 20240048037
- Publication date Feb 8, 2024
- Guangdong University of Technology
- Ping Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER