Baolong CHEN

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Impact-resistant balanced hydro-cylinder with pressure relief and b...
- Patent number 11,913,479
- Issue date Feb 27, 2024
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lirong Wan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic Support with Quick Response Function for Coal Wall Spalling
- Publication number 20240026788
- Publication date Jan 25, 2024
- Shandong University of Science and Technology
- Lirong Wan
- E21 - EARTH DRILLING MINING
Information Patent Application
IMPACT-RESISTANT BALANCED HYDRO-CYLINDER WITH PRESSURE RELIEF AND B...
- Publication number 20220412380
- Publication date Dec 29, 2022
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lirong WAN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL