Xufeng ZHAO

Follow

Person

Qingdao, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Intelligent switching system for switching internal cooling and ext...
- Patent number 11,819,932
- Issue date Nov 21, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Internal cooling/external cooling-switching milling minimum-quantit...
- Patent number 11,794,297
- Issue date Oct 24, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Loading equipment and conveying system for tank track moving support
- Patent number 11,753,242
- Issue date Sep 12, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Minkai Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydrodynamic water blocking device for underground garage and method
- Patent number 11,753,841
- Issue date Sep 12, 2023
- Qingdao University of Technology
- Yanbin Zhang
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
LOADING EQUIPMENT AND CONVEYING SYSTEM FOR TANK TRACK MOVING SUPPORT
- Publication number 20230143983
- Publication date May 11, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Minkai Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
HYDRODYNAMIC WATER BLOCKING DEVICE FOR UNDERGROUND GARAGE AND METHOD
- Publication number 20220268047
- Publication date Aug 25, 2022
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Yanbin ZHANG
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
AERONAUTICAL ALUMINUM ALLOY MINIMUM-QUANTITY-LUBRICATION MILLING MA...
- Publication number 20220193849
- Publication date Jun 23, 2022
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Min YANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTERNAL COOLING/EXTERNAL COOLING-SWITCHING MILLING MINIMUM-QUANTIT...
- Publication number 20220143769
- Publication date May 12, 2022
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTELLIGENT SWITCHING SYSTEM FOR SWITCHING INTERNAL COOLING AND EXT...
- Publication number 20220143719
- Publication date May 12, 2022
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR