Yan Chen

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Monitoring method for vibration drilling state of stack structure m...
- Patent number 12,189,358
- Issue date Jan 7, 2025
- Nanjing University of Aeronautics and Astronautics
- Yan Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MONITORING METHOD FOR VIBRATION DRILLING STATE OF STACK STRUCTURE M...
- Publication number 20220152770
- Publication date May 19, 2022
- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
- Yan Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BACKLIGHT MODULE
- Publication number 20100053937
- Publication date Mar 4, 2010
- Yan Chen
- G02 - OPTICS
Information Patent Application
Method and System of Using Rfid in the Workflow of Blood Center
- Publication number 20080208750
- Publication date Aug 28, 2008
- Yan Chen
- G06 - COMPUTING CALCULATING COUNTING