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Patents Grants
last 30 patents
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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
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
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
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
Neurosurgical ultrasonic focusing assisted three-stage atomization...
Patent number
11,571,222
Issue date
Feb 7, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Intelligent apparatus for separating walnut kernels and red coats b...
Patent number
11,517,037
Issue date
Dec 6, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Elastic self-positioning pre-dicing device and method
Patent number
11,478,947
Issue date
Oct 25, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Yali Hou
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Width-adjustable packaging bag shaper, bag maker, packaging machine...
Patent number
11,472,588
Issue date
Oct 18, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Conical self-positioning limit feeding device and method
Patent number
11,440,209
Issue date
Sep 13, 2022
QINGDAO UNIVERSITY OF TECHNOLOGY
Yali Hou
B26 - HAND CUTTING TOOLS CUTTING SEVERING
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
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
Nano fluid electrostatic atomization controllable jet minimal quant...
Patent number
9,511,478
Issue date
Dec 6, 2016
Qingdao Technological University
Changhe Li
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
INTELLIGENT APPARATUS FOR SEPARATING WALNUT KERNELS AND RED COATS B...
Publication number
20230248046
Publication date
Aug 10, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
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
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
WIDTH-ADJUSTABLE PACKAGING BAG SHAPER, BAG MAKER, PACKAGING MACHINE...
Publication number
20210403191
Publication date
Dec 30, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
ELASTIC SELF-POSITIONING PRE-DICING DEVICE AND METHOD
Publication number
20210402637
Publication date
Dec 30, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Yali HOU
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
CONICAL SELF-POSITIONING LIMIT FEEDING DEVICE AND METHOD
Publication number
20210402638
Publication date
Dec 30, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Yali HOU
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
INTELLIGENT SEED PRODUCTION APPARATUS AND METHOD BASED ON MULTISTAG...
Publication number
20210392809
Publication date
Dec 23, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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
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
EXTERNAL COOLING TEXTURE TURNING TOOL COMPONENT AND TURNING PROCESS...
Publication number
20210031272
Publication date
Feb 4, 2021
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTROCALORIC ASSISTED INTERNAL COOLING TEXTURE TURNING TOOL AND N...
Publication number
20200376565
Publication date
Dec 3, 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
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
NEUROSURGICAL ULTRASONIC FOCUSING ASSISTED THREE-STAGE ATOMIZATION...
Publication number
20200254282
Publication date
Aug 13, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
AUTOMATED PRODUCTION SYSTEM FOR EFFICIENT WALNUT SHELL-BREAKING, KE...
Publication number
20200138083
Publication date
May 7, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
INTELLIGENT APPARATUS FOR SEPARATING WALNUT KERNELS AND RED COATS B...
Publication number
20200128866
Publication date
Apr 30, 2020
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
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