Inventor
LIU MINGZHENG
CN29 patents
Patents
29 patentsUS11951618B2Apr 9, 2024
Multi-procedure integrated automatic production line for hard alloy blades under robot control
UNIV QINGDAO TECHNOLOGY2 citations71
US11794297B2Oct 24, 2023
Internal cooling/external cooling-switching milling minimum-quantity-lubrication intelligent nozzle system and method
UNIV QINGDAO TECHNOLOGY2 citations71
US11691239B2Jul 4, 2023
Carbide blade grinding forming processing production line
UNIV QINGDAO TECHNOLOGY2 citations71
US12304010B1May 20, 2025
Production line for welding automotive rear floor panel and method thereof
UNIV QINGDAO TECHNOLOGY1 citations61
US11796295B2Oct 24, 2023
Full-automatic wheel hub three-dimensional scanning system for intelligent production lines of automotive wheel hub
UNIV QINGDAO TECHNOLOGY1 citations61
US11633876B2Apr 25, 2023
Slurry scraping mechanism and applying and scraping device used in SG abrasive production process
UNIV QINGDAO TECHNOLOGY1 citations61
US12172249B2Dec 24, 2024
Carbide blade cutter head filling device and method
UNIV QINGDAO TECHNOLOGY0 citations60
US11945067B2Apr 2, 2024
Automobile hub fixture, machining device, and production line
UNIV QINGDAO TECHNOLOGY0 citations59
US11517037B2Dec 6, 2022
Intelligent apparatus for separating walnut kernels and red coats by belt conveying and heat radiation based on thermal expansion and contraction principle
UNIV QINGDAO TECHNOLOGY0 citations56
US12245871B2Mar 11, 2025
Flexible sensor detection system for medical care and health
UNIV QINGDAO TECHNOLOGY0 citations51
US12269139B2Apr 8, 2025
Intelligent production line for turning tool bit cavities and use method thereof
UNIV QINGDAO TECHNOLOGY0 citations50
US12156532B2Dec 3, 2024
Peanut whole-process production line and method
UNIV QINGDAO TECHNOLOGY0 citations50
US12150468B2Nov 26, 2024
Intelligent separation device and separation method for peanut kernel and peanut red coat
UNIV QINGDAO TECHNOLOGY0 citations50
US12103785B2Oct 1, 2024
Automatic feeding device for automotive wheel hub
UNIV QINGDAO TECHNOLOGY0 citations50
US12103129B2Oct 1, 2024
Multi-station self-positioning floating clamping and workpiece automatic flip intelligent fixture system
UNIV QINGDAO TECHNOLOGY0 citations50
US12036632B2Jul 16, 2024
Multi-station turning tool bit milling fixture system
UNIV QINGDAO TECHNOLOGY0 citations50
US11975415B2May 7, 2024
Device aeronautical aluminum alloy minimum-quantity-lubrication milling machining
UNIV QINGDAO TECHNOLOGY0 citations50
US11976348B2May 7, 2024
Carbide tool cleaning and coating production line and method
UNIV QINGDAO TECHNOLOGY0 citations50
US11897165B2Feb 13, 2024
Production line of CA abrasive
UNIV QINGDAO TECHNOLOGY0 citations50
US11819932B2Nov 21, 2023
Intelligent switching system for switching internal cooling and external cooling based on minimal quantity lubrication and method
UNIV QINGDAO TECHNOLOGY0 citations50
US11801613B2Oct 31, 2023
Carbide blade cleaning device and system
UNIV QINGDAO TECHNOLOGY0 citations50
US11628530B2Apr 18, 2023
Positioning system with adjustable clamping force and milling equipment for rail transit honeycomb workpiece
UNIV QINGDAO TECHNOLOGY0 citations50
US11628993B2Apr 18, 2023
Automatic tray loading system and use method of the same
UNIV QINGDAO TECHNOLOGY0 citations50
US12533763B1Jan 27, 2026
Turning apparatus with minimal quantity lubrication based on magnetic circulation and ultrasound-assisted infiltration
UNIV QINGDAO TECHNOLOGY0 citations49
US12311468B2May 27, 2025
Automated LSP process equipment system for aero-engine blade
UNIV QINGDAO TECHNOLOGY0 citations48
US11731137B2Aug 22, 2023
Fertilizer grinding mechanism, water and fertilizer mixing device, and aqueous fertilizer solution preparation production line
UNIV QINGDAO TECHNOLOGY0 citations48
US11819047B2Nov 21, 2023
Cam roller type horizontal extrusion cracking system for walnuts
UNIV QINGDAO TECHNOLOGY0 citations47
US11753841B2Sep 12, 2023
Hydrodynamic water blocking device for underground garage and method
UNIV QINGDAO TECHNOLOGY0 citations47
US11951487B2Apr 9, 2024
Same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells
UNIV QINGDAO TECHNOLOGY0 citations46