Yan DONG

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Load-sensitive multi-path valve testing device and testing method
- Patent number 10,732,070
- Issue date Aug 4, 2020
- Xuzhou University of Technology
- Lei Zhang
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TOUCH PANEL AND TOUCH APPARATUS
- Publication number 20250181201
- Publication date Jun 5, 2025
- HEFEI VISIONOX TECHNOLOGY CO., LTD.
- Lei ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Load-sensitive multi-path valve testing device and testing method
- Publication number 20190178746
- Publication date Jun 13, 2019
- Xuzhou University of Technology
- Lei ZHANG
- G01 - MEASURING TESTING