Inventor · disambiguated record
Mingzheng Liu
Also filed as: LIU MINGZHENG
28 granted patents·8 pending applications·9 citations·filing 2019–2025
92Inventor score
Files withUNIV QINGDAO TECHNOLOGY36
Top patents by PatentIndex Score
36 records- 0193US11794297B2Internal cooling/external cooling-switching milling minimum-quantity-lubrication intelligent nozzle system and methodUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Oct 24, 2023·2 cites·10 claims
- 0293US11691239B2Carbide blade grinding forming processing production lineUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Jul 4, 2023·2 cites·9 claims
- 0390US11951618B2Multi-procedure integrated automatic production line for hard alloy blades under robot controlUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Apr 9, 2024·2 cites·10 claims
- 0486US12304010B1Production line for welding automotive rear floor panel and method thereofUNIV QINGDAO TECHNOLOGY·Filed 2024·Granted May 20, 2025·1 cites·15 claims
- 0584US11796295B2Full-automatic wheel hub three-dimensional scanning system for intelligent production lines of automotive wheel hubUNIV QINGDAO TECHNOLOGY·Filed 2022·Granted Oct 24, 2023·1 cites·8 claims
- 0683US11633876B2Slurry scraping mechanism and applying and scraping device used in SG abrasive production processUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Apr 25, 2023·1 cites·5 claims
- 0774US12269139B2Intelligent production line for turning tool bit cavities and use method thereofUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Apr 8, 2025·0 cites·9 claims
- 0874US2025031745A1Intelligent separation method for peanut kernel and red coatUNIV QINGDAO TECHNOLOGY·Filed 2024·Application pending·0 cites
- 0972US11945067B2Automobile hub fixture, machining device, and production lineUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Apr 2, 2024·0 cites·10 claims
- 1072US2025050457A1Method for filling carbide blades in cutter headUNIV QINGDAO TECHNOLOGY·Filed 2024·Application pending·0 cites
- 1170US2025153295A1Intelligent production line for use method thereofUNIV QINGDAO TECHNOLOGY·Filed 2025·Application pending·0 cites
- 1265US12172249B2Carbide blade cutter head filling device and methodUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Dec 24, 2024·0 cites·8 claims
- 1364US2021062057A1Slurry screeding mechanism and coating and screeding apparatus used in production process of sg abrasiveUNIV QINGDAO TECHNOLOGY·Filed 2019·Application pending·0 cites
- 1463US2023248046A1Intelligent apparatus for separating walnut kernels and red coats by belt conveying and heat radiation based on thermal expansion and contraction principleUNIV QINGDAO TECHNOLOGY·Filed 2022·Application pending·0 cites
- 1562US2025145395A1Process equipment system of hydraulic oil circuit blocks and automated production line thereofUNIV QINGDAO TECHNOLOGY·Filed 2024·Application pending·0 cites
- 1661US11731137B2Fertilizer grinding mechanism, water and fertilizer mixing device, and aqueous fertilizer solution preparation production lineUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Aug 22, 2023·0 cites·10 claims
- 1761US2025387127A1Bionic microtexture micro grinding head and processing process thereofUNIV QINGDAO TECHNOLOGY·Filed 2024·Application pending·0 cites
- 1860US12150468B2Intelligent separation device and separation method for peanut kernel and peanut red coatUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Nov 26, 2024·0 cites·8 claims
- 1959US12311468B2Automated LSP process equipment system for aero-engine bladeUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted May 27, 2025·0 cites·7 claims
- 2059US11976348B2Carbide tool cleaning and coating production line and methodUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted May 7, 2024·0 cites·18 claims
- 2159US11819932B2Intelligent switching system for switching internal cooling and external cooling based on minimal quantity lubrication and methodUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Nov 21, 2023·0 cites·10 claims
- 2258US11975415B2Device aeronautical aluminum alloy minimum-quantity-lubrication milling machiningUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted May 7, 2024·0 cites·9 claims
- 2358US11897165B2Production line of CA abrasiveUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Feb 13, 2024·0 cites·9 claims
- 2458US11801613B2Carbide blade cleaning device and systemUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Oct 31, 2023·0 cites·6 claims
- 2555US11628530B2Positioning system with adjustable clamping force and milling equipment for rail transit honeycomb workpieceUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Apr 18, 2023·0 cites·16 claims
- 2652US11753841B2Hydrodynamic water blocking device for underground garage and methodUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Sep 12, 2023·0 cites·18 claims
- 2750US11517037B2Intelligent apparatus for separating walnut kernels and red coats by belt conveying and heat radiation based on thermal expansion and contraction principleUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Dec 6, 2022·0 cites·7 claims
- 2849US12103785B2Automatic feeding device for automotive wheel hubUNIV QINGDAO TECHNOLOGY·Filed 2022·Granted Oct 1, 2024·0 cites·9 claims
- 2949US11628993B2Automatic tray loading system and use method of the sameUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Apr 18, 2023·0 cites·9 claims
- 3048US12103129B2Multi-station self-positioning floating clamping and workpiece automatic flip intelligent fixture systemUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Oct 1, 2024·0 cites·9 claims
- 3147US12156532B2Peanut whole-process production line and methodUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Dec 3, 2024·0 cites·9 claims
- 3247US12036632B2Multi-station turning tool bit milling fixture systemUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Jul 16, 2024·0 cites·7 claims
- 3347US2020138083A1Automated production system for efficient walnut shell-breaking, kernel-taking and shell-kernel separationUNIV QINGDAO TECHNOLOGY·Filed 2019·Application pending·0 cites
- 3445US12245871B2Flexible sensor detection system for medical care and healthUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Mar 11, 2025·0 cites·7 claims
- 3544US11819047B2Cam roller type horizontal extrusion cracking system for walnutsUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Nov 21, 2023·0 cites·10 claims
- 3643US11951487B2Same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shellsUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Apr 9, 2024·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Mingzheng Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →