Inventor · disambiguated record
Huajun Cao
Also filed as: CAO HUAJUN
36 granted patents·8 pending applications·18 citations·filing 2005–2025
94Inventor score
Files withUNIV QINGDAO TECHNOLOGY34HUAWEI TECH CO LTD5SAMSUNG ELECTRONICS CO LTD2HUAWEI DIGITAL POWER TECH CO LTD1UNIV CHONGQING1
Top patents by PatentIndex Score
44 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
- 0293US11766753B2Milling system and method under different lubrication conditionsUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Sep 26, 2023·2 cites·6 claims
- 0393US11707810B2System for machining and positioning automobile hub and production line for intelligent cleaning and precision machiningUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Jul 25, 2023·2 cites·10 claims
- 0493US11691239B2Carbide blade grinding forming processing production lineUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Jul 4, 2023·2 cites·9 claims
- 0590US11951618B2Multi-procedure integrated automatic production line for hard alloy blades under robot controlUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Apr 9, 2024·2 cites·10 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
- 0782US11524379B2Milling machine processing system with intelligently follow-up cutting fluid nozzle and working methodUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Dec 13, 2022·2 cites·7 claims
- 0874US12269139B2Intelligent production line for turning tool bit cavities and use method thereofUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Apr 8, 2025·0 cites·9 claims
- 0973US11161210B2Milling system and method under different lubrication conditionsUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Nov 2, 2021·2 cites·5 claims
- 1072US12138649B2Electrostatic nozzle and minimal quantity lubricating and grinding system for controllable jetUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Nov 12, 2024·0 cites·7 claims
- 1170US2020282411A1Electrostatic nozzle and controllable jet minimal quantity lubrication grinding systemUNIV QINGDAO TECHNOLOGY·Filed 2020·Application pending·0 cites
- 1270US2025153295A1Intelligent production line for use method thereofUNIV QINGDAO TECHNOLOGY·Filed 2025·Application pending·0 cites
- 1366US11441729B2Device for recovering, separating and purifying oil mist in minimum quantity lubricant grinding processUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Sep 13, 2022·0 cites·9 claims
- 1466US2025306395A1Image generation apparatus, display device, vehicle and image generation methodHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 1565US12172249B2Carbide blade cutter head filling device and methodUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Dec 24, 2024·0 cites·8 claims
- 1665US11707807B2Fixture for automatic assembly, overturning and welding of sidewall aluminum profiles of rail vehicleUNIV QINGDAO TECHNOLOGY·Filed 2022·Granted Jul 25, 2023·0 cites·8 claims
- 1764US2021062057A1Slurry screeding mechanism and coating and screeding apparatus used in production process of sg abrasiveUNIV QINGDAO TECHNOLOGY·Filed 2019·Application pending·0 cites
- 1863US11898699B2Oil mist recovery, separation and purification device for minimum quantity lubricant grinding processUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Feb 13, 2024·0 cites·10 claims
- 1963US11084136B2Milling system and method under different lubrication conditionsUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Aug 10, 2021·0 cites·2 claims
- 2062US7607013B2Method and apparatus for access authentication in wireless mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Oct 20, 2009·2 cites·14 claims
- 2162US2025167324A1Resonant sensor, battery, battery pack, and energy storage systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2025·Application pending·0 cites
- 2260US12347921B2Display and electronic deviceHUAWEI TECH CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·18 claims
- 2359US11976348B2Carbide tool cleaning and coating production line and methodUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted May 7, 2024·0 cites·18 claims
- 2459US11819932B2Intelligent 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
- 2558US11897165B2Production line of CA abrasiveUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Feb 13, 2024·0 cites·9 claims
- 2658US11801613B2Carbide blade cleaning device and systemUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Oct 31, 2023·0 cites·6 claims
- 2758US7649995B2Method and device for authenticating MS that has an R-UIM by using CAVE algorithmSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 19, 2010·1 cites·20 claims
- 2855US11628530B2Positioning 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
- 2954US12100715B2Array substrate, display, and terminal deviceHUAWEI TECH CO LTD·Filed 2021·Granted Sep 24, 2024·0 cites·15 claims
- 3051US10695889B2Multi-angle two-dimensional ultrasonic vibration assisted nanofluid micro-lubrication grinding deviceUNIV QINGDAO TECHNOLOGICAL·Filed 2017·Granted Jun 30, 2020·0 cites·10 claims
- 3150US11938653B2Powder dry-pressing molding device and methodUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Mar 26, 2024·0 cites·18 claims
- 3250US10997394B2Fingerprint information obtaining method and fingerprint recognition apparatusHUAWEI TECH CO LTD·Filed 2020·Granted May 4, 2021·0 cites·20 claims
- 3349US12103785B2Automatic feeding device for automotive wheel hubUNIV QINGDAO TECHNOLOGY·Filed 2022·Granted Oct 1, 2024·0 cites·9 claims
- 3449US11628993B2Automatic tray loading system and use method of the sameUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Apr 18, 2023·0 cites·9 claims
- 3549US2021031272A1External cooling texture turning tool component and turning process system for coupling nanofluid minimum quantity lubricant with micro-texture toolUNIV QINGDAO TECHNOLOGY·Filed 2019·Application pending·0 cites
- 3648US12202683B2Process system of follower fixture for tank moving support and automatic processing production line thereofUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Jan 21, 2025·0 cites·14 claims
- 3748US11890781B2Alumina ceramic integrated hot press molding machine and working method thereofUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Feb 6, 2024·0 cites·8 claims
- 3847US12036632B2Multi-station turning tool bit milling fixture systemUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Jul 16, 2024·0 cites·7 claims
- 3947US11794298B2Milling machine processing system with intelligently follow-up cutting fluid nozzle and working method thereofUNIV QINGDAO TECHNOLOGY·Filed 2018·Granted Oct 24, 2023·0 cites·3 claims
- 4046US2020376565A1Electrocaloric assisted internal cooling texture turning tool and nanofluid minimal quantity lubrication intelligent working systemUNIV QINGDAO TECHNOLOGY·Filed 2020·Application pending·0 cites
- 4145US12245871B2Flexible sensor detection system for medical care and healthUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Mar 11, 2025·0 cites·7 claims
- 4245US10825447B2Method and apparatus for optimizing model applicable to pattern recognition, and terminal deviceHUAWEI TECH CO LTD·Filed 2017·Granted Nov 3, 2020·0 cites·15 claims
- 4345US2020164475A1Milling tool device for auxiliary chip breaking and tool system for auxiliary chip breaking under different lubricating conditionsUNIV QINGDAO TECHNOLOGY·Filed 2019·Application pending·0 cites
- 4444US11945066B2Method for on-line monitoring defects of milling toolUNIV CHONGQING·Filed 2020·Granted Apr 2, 2024·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Huajun Cao 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 →