Xifeng WU

Person

Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic feeding device for automotive wheel hub
- Patent number 12,103,785
- Issue date Oct 1, 2024
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automobile hub fixture, machining device, and production line
- Patent number 11,945,067
- Issue date Apr 2, 2024
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC FEEDING DEVICE FOR AUTOMOTIVE WHEEL HUB
- Publication number 20230027199
- Publication date Jan 26, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
AUTOMOBILE HUB FIXTURE, MACHINING DEVICE, AND PRODUCTION LINE
- Publication number 20230028737
- Publication date Jan 26, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Information Patent Application
FLEXIBLE SENSOR DETECTION SYSTEM FOR MEDICAL CARE AND HEALTH
- Publication number 20220142573
- Publication date May 12, 2022
- Qingdao University of Technology
- Changhe LI
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Automatic feeding device for automotive wheel hub

Automobile hub fixture, machining device, and production line

Intelligent switching system for switching internal cooling and ext...

Internal cooling/external cooling-switching milling minimum-quantit...

Patents Applicationslast 30 patents

AUTOMATIC FEEDING DEVICE FOR AUTOMOTIVE WHEEL HUB

AUTOMOBILE HUB FIXTURE, MACHINING DEVICE, AND PRODUCTION LINE

AERONAUTICAL ALUMINUM ALLOY MINIMUM-QUANTITY-LUBRICATION MILLING MA...

INTERNAL COOLING/EXTERNAL COOLING-SWITCHING MILLING MINIMUM-QUANTIT...

INTELLIGENT SWITCHING SYSTEM FOR SWITCHING INTERNAL COOLING AND EXT...

FLEXIBLE SENSOR DETECTION SYSTEM FOR MEDICAL CARE AND HEALTH