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Patents Grants
last 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
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
Device aeronautical aluminum alloy minimum-quantity-lubrication mil...
Patent number
11,975,415
Issue date
May 7, 2024
QINGDAO UNIVERSITY OF TECHNOLOGY
Min Yang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Powder dry-pressing molding device and method
Patent number
11,938,653
Issue date
Mar 26, 2024
Qingdao University of Technology
Changhe Li
B28 - WORKING CEMENT, CLAY, OR STONE
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
Production line of CA abrasive
Patent number
11,897,165
Issue date
Feb 13, 2024
Qingdao University of Technology
Changhe Li
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Alumina ceramic integrated hot press molding machine and working me...
Patent number
11,890,781
Issue date
Feb 6, 2024
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B28 - WORKING CEMENT, CLAY, OR STONE
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
Milling machine processing system with intelligently follow-up cutt...
Patent number
11,794,298
Issue date
Oct 24, 2023
Qingdao University of Technology
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Milling system and method under different lubrication conditions
Patent number
11,766,753
Issue date
Sep 26, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Full-automatic wheel hub feeding-blanking system for intelligent pr...
Patent number
11,752,584
Issue date
Sep 12, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Positioning system with adjustable clamping force and milling equip...
Patent number
11,628,530
Issue date
Apr 18, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Nanofluid minimum quantity lubrication grinding device of ultrasoni...
Patent number
11,597,049
Issue date
Mar 7, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B24 - GRINDING POLISHING
Information
Patent Grant
Milling machine processing system with intelligently follow-up cutt...
Patent number
11,524,379
Issue date
Dec 13, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Information
Patent Grant
Electrostatic atomization ultrasonic aided low-damage and controlla...
Patent number
11,406,397
Issue date
Aug 9, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Milling system and method under different lubrication conditions
Patent number
11,161,210
Issue date
Nov 2, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Milling system and method under different lubrication conditions
Patent number
11,084,136
Issue date
Aug 10, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Integrated online measurement system for thermophysical property pa...
Patent number
11,047,818
Issue date
Jun 29, 2021
Changhe Li
G01 - MEASURING TESTING
Information
Patent Grant
Continuous supply precision minimum quantity lubrication pump suppo...
Patent number
10,969,058
Issue date
Apr 6, 2021
Qingdao University of Technology
Changhe Li
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Multi-angle two-dimensional ultrasonic vibration assisted nanofluid...
Patent number
10,695,889
Issue date
Jun 30, 2020
Qingdao Technological University
Changhe Li
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
FULL-AUTOMATIC WHEEL HUB FEEDING-BLANKING SYSTEM FOR INTELLIGENT PR...
Publication number
20230031445
Publication date
Feb 2, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
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
POSITIONING SYSTEM WITH ADJUSTABLE CLAMPING FORCE AND MILLING EQUIP...
Publication number
20220379418
Publication date
Dec 1, 2022
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
POWDER DRY-PRESSING MOLDING DEVICE AND METHOD
Publication number
20220143867
Publication date
May 12, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
ALUMINA CERAMIC INTEGRATED HOT PRESS MOLDING MACHINE AND WORKING ME...
Publication number
20220111554
Publication date
Apr 14, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
MILLING SYSTEM AND METHOD UNDER DIFFERENT LUBRICATION CONDITIONS
Publication number
20210402540
Publication date
Dec 30, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
PRODUCTION LINE OF CA ABRASIVE
Publication number
20210339426
Publication date
Nov 4, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD AND SYSTEM FOR INJECTING CUTTING FLUID DURING MILLING UNDER...
Publication number
20210331281
Publication date
Oct 28, 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
MILLING MACHINE PROCESSING SYSTEM WITH INTELLIGENTLY FOLLOW-UP CUTT...
Publication number
20200368867
Publication date
Nov 26, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Information
Patent Application
MILLING SYSTEM AND METHOD UNDER DIFFERENT LUBRICATION CONDITIONS
Publication number
20200164447
Publication date
May 28, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MILLING SYSTEM AND METHOD UNDER DIFFERENT LUBRICATION CONDITIONS
Publication number
20200164476
Publication date
May 28, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MILLING TOOL DEVICE FOR AUXILIARY CHIP BREAKING AND TOOL SYSTEM FOR...
Publication number
20200164475
Publication date
May 28, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MILLING MACHINE PROCESSING SYSTEM WITH INTELLIGENTLY FOLLOW-UP CUTT...
Publication number
20200114483
Publication date
Apr 16, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MDOF MICRO-LUBRICATION INTELLIGENT SPRAY HEAD SYSTEM FOR CNC MILLIN...
Publication number
20200086441
Publication date
Mar 19, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
INTEGRATED ONLINE MEASUREMENT SYSTEM FOR THERMOPHYSICAL PROPERTY PA...
Publication number
20200072774
Publication date
Mar 5, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
G01 - MEASURING TESTING
Information
Patent Application
NANOFLUID MINIMUM QUANTITY LUBRICATION GRINDING DEVICE OF ULTRASONI...
Publication number
20200023485
Publication date
Jan 23, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B24 - GRINDING POLISHING
Information
Patent Application
CONTINUOUS SUPPLY PRECISION MINIMUM QUANTITY LUBRICATION PUMP SUPPO...
Publication number
20190301673
Publication date
Oct 3, 2019
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTROSTATIC ATOMIZATION ULTRASONIC AIDED LOW-DAMAGE AND CONTROLLA...
Publication number
20190150955
Publication date
May 23, 2019
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTI-ANGLE TWO-DIMENSIONAL ULTRASONIC VIBRATION ASSISTED NANOFLUID...
Publication number
20180354096
Publication date
Dec 13, 2018
QINGDAO TECHNOLOGICAL UNIVERSITY
Changhe LI
B24 - GRINDING POLISHING