Inventor · disambiguated record
Qiang Liu
Also filed as: LIU QIANG · LIU QIANG R · LIU QIANG RAY
215 granted patents·76 pending applications·994 citations·filing 2001–2025
99Inventor score
Files withUNIV GUANGDONG TECHNOLOGY33DEERE & CO16LIU QIANG13AMAZON TECH INC10CONTEMPORARY AMPEREX TECHNOLOGY CO LTD9
Top patents by PatentIndex Score
291 records- 0198US9227474B2Method and system for estimating a trailer position of a trailer associated with a vehicleLIU QIANG·Filed 2012·Granted Jan 5, 2016·68 cites·24 claims
- 0297US11067970B1Method for designing production line based on digital twinUNIV GUANGDONG TECHNOLOGY·Filed 2021·Granted Jul 20, 2021·21 cites·5 claims
- 0397US10959371B2Automatic working system, self-moving device and control method thereofPOSITEC POWER TOOLS SUZHOU CO LTD·Filed 2018·Granted Mar 30, 2021·38 cites·13 claims
- 0496US11825761B2Apparatus and methods for field operations based on historical field operation dataDEERE & CO·Filed 2021·Granted Nov 28, 2023·3 cites·20 claims
- 0596US10819905B1System and method for temperature sensing in cooking appliance with data fusionGUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD·Filed 2019·Granted Oct 27, 2020·37 cites·17 claims
- 0695US11857138B2Surface cleaning device with odor managementSHARKNINJA OPERATING LLC·Filed 2022·Granted Jan 2, 2024·5 cites·22 claims
- 0795US11614962B2Scheduling vehicle task offloading and triggering a backoff periodTOYOTA ENG & MFG NORTH AMERICA·Filed 2020·Granted Mar 28, 2023·5 cites·20 claims
- 0895US11292489B2Systems and methods for information aggregation and event management in a vehicleTOYOTA ENG & MFG NORTH AMERICA·Filed 2020·Granted Apr 5, 2022·5 cites·20 claims
- 0994US12324318B2Display panel and display deviceHEFEI VISIONOX TECH CO LTD·Filed 2022·Granted Jun 3, 2025·2 cites·15 claims
- 1094USD989152SSurveillance cameraHANGZHOU HIKVISION DIGITAL TEC·Filed 2020·Granted Jun 13, 2023·17 cites·1 claims
- 1194US11212954B2Apparatus and methods for field operations based on historical field operation dataDEERE & CO·Filed 2019·Granted Jan 4, 2022·11 cites·26 claims
- 1294US9753119B1Audio and depth based sound source localizationAMAZON TECH INC·Filed 2014·Granted Sep 5, 2017·35 cites·22 claims
- 1394US9465484B1Forward and backward looking vision systemAMAZON TECH INC·Filed 2013·Granted Oct 11, 2016·30 cites·26 claims
- 1494US8913037B1Gesture recognition from depth and distortion analysisRAWLES LLC·Filed 2012·Granted Dec 16, 2014·20 cites·18 claims
- 1593US11339971B2Oven with automatic control of pan elevationGUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD·Filed 2019·Granted May 24, 2022·4 cites·12 claims
- 1693US8835003B2Porous metal oxide particles and their methods of synthesisUNIV SOUTH CAROLINA·Filed 2013·Granted Sep 16, 2014·9 cites·8 claims
- 1792US11429070B2Inhomogeneous sample equalization method and system for product assembly processUNIV GUANGDONG TECHNOLOGY·Filed 2020·Granted Aug 30, 2022·4 cites·8 claims
- 1892US11176290B1Approximate physical simulation integrated debugging method and system based on digital twinningUNIV GUANGDONG TECHNOLOGY·Filed 2021·Granted Nov 16, 2021·78 cites·10 claims
- 1992USD915427SDisplay panel with graphical user interfaceCHINA GERMANY ZHUHAI ARTIFICIAL INTELLIGENCE INST CO LTD·Filed 2020·Granted Apr 6, 2021·30 cites·1 claims
- 2092US10885854B2Gate drive circuit, control method thereof, and display deviceHEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2019·Granted Jan 5, 2021·7 cites·16 claims
- 2192US8517206B2High pressure storage vesselLIU QIANG·Filed 2009·Granted Aug 27, 2013·25 cites·18 claims
- 2291US12453450B2Surface cleaning device with odor managementSHARKNINJA OPERATING LLC·Filed 2023·Granted Oct 28, 2025·1 cites·19 claims
- 2391US11715655B1Flexure-based continuous ejector pin mechanism for mini/micro chip mass transferUNIV GUANGDONG TECHNOLOGY·Filed 2022·Granted Aug 1, 2023·3 cites·10 claims
- 2491US11527762B1Membrane electrode, fuel cell gas diffusion layer and process for preparing the fuel cell gas diffusion layerWUHAN HYDROGEN ENERGY AND FUEL CELL INDUSTRY TECH RESEARCH INSTITUTE CO LTD·Filed 2022·Granted Dec 13, 2022·6 cites·6 claims
- 2591US10915096B2Method and system for quick customized-design of intelligent workshopUNIV GUANGDONG TECHNOLOGY·Filed 2020·Granted Feb 9, 2021·3 cites·7 claims
- 2691US10809685B2Dishwasher with cloud connected camerasMIDEA GROUP CO LTD·Filed 2019·Granted Oct 20, 2020·5 cites·20 claims
- 2791US9361698B1Structure light depth sensorAMAZON TECH INC·Filed 2014·Granted Jun 7, 2016·24 cites·20 claims
- 2890USD989733SBaby monitorVIDEOTIMES TECH HUBEI CO LTD·Filed 2022·Granted Jun 20, 2023·12 cites·1 claims
- 2990US11161235B2Self-moving robotPOSITEC TECH CHINA CO LTD·Filed 2019·Granted Nov 2, 2021·7 cites·11 claims
- 3090US10922824B1Object tracking using contour filters and scalersVOLKSWAGEN AG·Filed 2019·Granted Feb 16, 2021·8 cites·25 claims
- 3190US10528853B1Shape-Based Edge DetectionYAO NING·Filed 2012·Granted Jan 7, 2020·10 cites·26 claims
- 3290US9336168B2Enhanced I/O performance in a multi-processor system via interrupt affinity schemesAVAGO TECHNOLOGIES GENERAL IP·Filed 2015·Granted May 10, 2016·7 cites·16 claims
- 3390US9129375B1Pose detectionLIU QIANG·Filed 2012·Granted Sep 8, 2015·11 cites·27 claims
- 3489US11367002B1Method for constructing and training decentralized migration diagram neural network model for production processUNIV GUANGDONG TECHNOLOGY·Filed 2021·Granted Jun 21, 2022·11 cites·5 claims
- 3589US10795372B2Automatic end of row turning control system for a work vehicle by learning from operatorDEERE & CO·Filed 2017·Granted Oct 6, 2020·9 cites·20 claims
- 3689US10377035B2Self-moving robotPOSITEC TECH CHINA CO LTD·Filed 2015·Granted Aug 13, 2019·8 cites·10 claims
- 3788USD1003968SBaby monitorSHENZHEN VIDEOTIMES TECH CO LTD·Filed 2021·Granted Nov 7, 2023·11 cites·1 claims
- 3888USD944755SBaby monitorSHENZHEN VIDEOTIMES TECH CO LTD·Filed 2019·Granted Mar 1, 2022·27 cites·1 claims
- 3988US9825306B2Mixed ionic and electronic conductor based on Sr2Fe2-xMoxO6 perovskiteUNIV SOUTH CAROLINA·Filed 2014·Granted Nov 21, 2017·3 cites·8 claims
- 4088US9697433B1Pixel-structural reference image feature extractionAMAZON TECH INC·Filed 2015·Granted Jul 4, 2017·8 cites·20 claims
- 4188US9528420B2System and method for creating catalyst OBD limit parts for exhaust aftertreatment applicationsCUMMINS EMISSION SOLUTIONS INC·Filed 2014·Granted Dec 27, 2016·5 cites·12 claims
- 4287US11391095B2Polycrystalline diamond compact and drilling bitKINGDREAM PLC·Filed 2018·Granted Jul 19, 2022·7 cites·15 claims
- 4387US11340562B2Self-adaptive configuration method and system for linkage response of construction type, motion type, control type and optimization typeUNIV GUANGDONG TECHNOLOGY·Filed 2020·Granted May 24, 2022·2 cites·10 claims
- 4487US9926932B2Discharge valve and compressor comprising sameEMERSON CLIMATE TECH SUZHOU CO LTD·Filed 2013·Granted Mar 27, 2018·6 cites·25 claims
- 4586USD1015295SBaby monitorSHENZHEN VIDEOTIMES TECH CO LTD·Filed 2021·Granted Feb 20, 2024·9 cites·1 claims
- 4686US10627824B2Automatic ground speed control system for a work vehicleDEERE & CO·Filed 2017·Granted Apr 21, 2020·6 cites·20 claims
- 4786US9470205B2Wind turbine blades with layered, multi-component spars, and associated systems and methodsLIU QIANG·Filed 2013·Granted Oct 18, 2016·9 cites·17 claims
- 4885USD1003969SBaby monitorSHENZHEN VIDEOTIMES TECH CO LTD·Filed 2021·Granted Nov 7, 2023·9 cites·1 claims
- 4985US11778938B2Agricultural machine section controlDEERE & CO·Filed 2020·Granted Oct 10, 2023·2 cites·20 claims
- 5085US10990087B2Parallel control method and system for intelligent workshopUNIV GUANGDONG TECHNOLOGY·Filed 2020·Granted Apr 27, 2021·2 cites·5 claims
Showing the top 50 of 291 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Qiang 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 →