Xuefeng Xu

Person

Qingdao, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Electrostatic nozzle and minimal quantity lubricating and grinding...
- Patent number 12,138,649
- Issue date Nov 12, 2024
- Qingdao University of Technology
- Changhe Li
- B24 - GRINDING POLISHING
Information Patent Grant
Oil mist recovery, separation and purification device for minimum q...
- Patent number 11,898,699
- Issue date Feb 13, 2024
- Qingdao University of Technology
- Changhe Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Carbide blade cleaning device and system
- Patent number 11,801,613
- Issue date Oct 31, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe Li
- B08 - CLEANING
Information Patent Grant
Device for recovering, separating and purifying oil mist in minimum...
- Patent number 11,441,729
- Issue date Sep 13, 2022
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PROCESS SYSTEM OF FOLLOWER FIXTURE FOR TANK MOVING SUPPORT AND AUTO...
- Publication number 20230142682
- Publication date May 11, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ELECTROSTATIC NOZZLE AND CONTROLLABLE JET MINIMAL QUANTITY LUBRICAT...
- Publication number 20230001433
- Publication date Jan 5, 2023
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B24 - GRINDING POLISHING
Information Patent Application
CARBIDE BLADE CLEANING DEVICE AND SYSTEM
- Publication number 20220055243
- Publication date Feb 24, 2022
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B08 - CLEANING
Information Patent Application
OIL MIST RECOVERY, SEPARATION AND PURIFICATION DEVICE FOR MINIMUM Q...
- Publication number 20210387300
- Publication date Dec 16, 2021
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROSTATIC NOZZLE AND MINIMAL QUANTITY LUBRICATING AND GRINDING...
- Publication number 20210229238
- Publication date Jul 29, 2021
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ELECTROSTATIC NOZZLE AND CONTROLLABLE JET MINIMAL QUANTITY LUBRICAT...
- Publication number 20200282411
- Publication date Sep 10, 2020
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe LI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
DEVICE FOR RECOVERING, SEPARATING AND PURIFYING OIL MIST IN MINIMUM...
- Publication number 20200248867
- Publication date Aug 6, 2020
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Changhe Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Electrostatic nozzle and minimal quantity lubricating and grinding...

Oil mist recovery, separation and purification device for minimum q...

Carbide blade cleaning device and system

Device for recovering, separating and purifying oil mist in minimum...

Patents Applicationslast 30 patents

PROCESS SYSTEM OF FOLLOWER FIXTURE FOR TANK MOVING SUPPORT AND AUTO...

ELECTROSTATIC NOZZLE AND CONTROLLABLE JET MINIMAL QUANTITY LUBRICAT...

CARBIDE BLADE CLEANING DEVICE AND SYSTEM

OIL MIST RECOVERY, SEPARATION AND PURIFICATION DEVICE FOR MINIMUM Q...

ELECTROSTATIC NOZZLE AND MINIMAL QUANTITY LUBRICATING AND GRINDING...

ELECTROSTATIC NOZZLE AND CONTROLLABLE JET MINIMAL QUANTITY LUBRICAT...

DEVICE FOR RECOVERING, SEPARATING AND PURIFYING OIL MIST IN MINIMUM...