Inventor · disambiguated record
Qing Liu
Also filed as: LIU QING · LIU QING-XIANG
32 granted patents·17 pending applications·95 citations·filing 2006–2025
95Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP14B J ZH F PANTHER MEDICAL EQUIPMENT CO LTD10SHENZHEN IDEA LIGHT LTD8LIU QING-XIANG4DELTA ELECTRONICS INT’L SINGAPORE PTE LTD3
Top patents by PatentIndex Score
49 records- 0190USD1035022SRed light therapy deviceSHENZHEN IDEA LIGHT LTD·Filed 2022·Granted Jul 9, 2024·12 cites·1 claims
- 0290US11473407B2Detecting events in well reportsSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Oct 18, 2022·10 cites·12 claims
- 0386USD1054576SRed light therapy beltSHENZHEN IDEA LIGHT LTD·Filed 2022·Granted Dec 17, 2024·9 cites·1 claims
- 0486USD1050467SRed light therapy deviceSHENZHEN IDEA LIGHT LTD·Filed 2022·Granted Nov 5, 2024·9 cites·1 claims
- 0586US9986382B1Method and apparatus for determining relationship between points of interestBaidu online network technology beijing co ltd·Filed 2017·Granted May 29, 2018·4 cites·18 claims
- 0685US11015433B2Bore trajectory systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted May 25, 2021·8 cites·20 claims
- 0780USD1057187SRed light therapy vestSHENZHEN IDEA LIGHT LTD·Filed 2023·Granted Jan 7, 2025·6 cites·1 claims
- 0880US7398711B1Multi-function extension rodLIU QING-XIANG·Filed 2007·Granted Jul 15, 2008·16 cites·6 claims
- 0978USD1084376SNeck phototherapy deviceSHENZHEN IDEA LIGHT LTD·Filed 2023·Granted Jul 15, 2025·5 cites·1 claims
- 1078US12312933B2Approaches to directional drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted May 27, 2025·1 cites·20 claims
- 1178US11833271B2Antimicrobial medical biomaterial and a method of preparing the sameB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·5 claims
- 1270US2025198281A1Anti-collision well trajectory designSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 1369US10760380B2Well planning serviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Sep 1, 2020·2 cites·20 claims
- 1467US12460528B2Approaches to directional drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 1567US12031011B2Polydopamine film and preparation method and application thereofB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2020·Granted Jul 9, 2024·0 cites·1 claims
- 1667US9770242B2Surgical stapler comprising safety apparatusB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2014·Granted Sep 26, 2017·3 cites·8 claims
- 1766US11717594B2Antimicrobial medical biomaterial and a method for preparing the sameB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2021·Granted Aug 8, 2023·0 cites·7 claims
- 1861US9770243B2Handle for electric surgical staplerB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2014·Granted Sep 26, 2017·2 cites·10 claims
- 1960US11242746B2Well planning using geomechanics nudgeSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Feb 8, 2022·1 cites·23 claims
- 2057US12343012B2Surgical stapler and a control method thereforB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·14 claims
- 2157US2024319743A1System and method for autonomous mobile robot to ride and co-share elevator with human(s)DELTA ELECTRONICS INT’L SINGAPORE PTE LTD·Filed 2024·Application pending·0 cites
- 2257US2023405216A1Portable Carbon Dioxide Gas InjectorBEIJING ADVANCED MEDICAL TECH LTD INC·Filed 2023·Application pending·0 cites
- 2356USD1096211STherapy bedSHENZHEN IDEA LIGHT LTD·Filed 2022·Granted Oct 7, 2025·1 cites·1 claims
- 2456US12276189B2Anti-collision well trajectory designSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Apr 15, 2025·0 cites·20 claims
- 2556US9779106B2Application management method and deviceXU WEI·Filed 2012·Granted Oct 3, 2017·1 cites·44 claims
- 2656US2025125044A1Caregiving robot and caregiving system and method employing the sameDELTA ELECTRONICS INT’L SINGAPORE PTE LTD·Filed 2024·Application pending·0 cites
- 2756US2025123631A1Autonomous mobile robot and operating method thereofDELTA ELECTRONICS INT’L SINGAPORE PTE LTD·Filed 2024·Application pending·0 cites
- 2853US2025067149A1Multiwell structure drilling frameworkSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2952US2007163406A1Multiple sliding extension rodLIU QING-XIANG·Filed 2006·Application pending·0 cites
- 3051US2024351374A1Bicycle rear-wheel drive mechanismDONGGUAN JINGTONG MACHINERY TECH CO LTD·Filed 2024·Application pending·0 cites
- 3150US2024191744A1Kind of bending bolt type anti-loosening nutDONGGUAN JINGTONG MACHINERY TECH CO LTD·Filed 2023·Application pending·0 cites
- 3249US9706992B2Surgical staplerB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2014·Granted Jul 18, 2017·0 cites·10 claims
- 3347US12234729B2Multiwell pad drilling frameworkSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Feb 25, 2025·0 cites·20 claims
- 3447US11627962B2Surgical stapler main body, nail box, surgical stapler and method of controlling surgical staplerB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2019·Granted Apr 18, 2023·0 cites·14 claims
- 3547US2024183263A1Approaches to directional drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 3647US2025146362A1Multiwell pad drilling frameworkSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 3745US2014182423A1Wrench adapterLIU QING-XIANG·Filed 2013·Application pending·0 cites
- 3844US2016224221A1Apparatus for enabling displaced effective input and associated methodsNOKIA TECHNOLOGIES OY·Filed 2013·Application pending·0 cites
- 3943US12070210B2Bendable endoscopic linear cutting anastomat and assembly thereofB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2021·Granted Aug 27, 2024·0 cites·10 claims
- 4043USD600091STool handleLIU QING-XIANG·Filed 2008·Granted Sep 15, 2009·5 cites·1 claims
- 4142US2022387040A1Anastomat and timed discharging method thereofB J ZH F PANTHER MEDICAL EQUIPMENT CO LTD·Filed 2020·Application pending·0 cites
- 4241US2020193069A1Method and system for determining whether state information associated with executing device has been tampered withBEIJING LANXUM COMPUTER TECH CO LTD·Filed 2019·Application pending·0 cites
- 4340USD1096752STouch screen controllerSHENZHEN IDEA LIGHT LTD·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 4440US2013191081A1Creating a well pathJAIN VIVEK·Filed 2012·Application pending·0 cites
- 4539US12094057B2Method for scheduling and displaying three-dimensional annotationsGUANGXI ZHUANG AUTONOMOUS REGION NATURAL RESOURCES REMOTE SENSING INST·Filed 2023·Granted Sep 17, 2024·0 cites·6 claims
- 4639US11668849B2Automated well time estimationSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Jun 6, 2023·0 cites·20 claims
- 4739US2014005996A1Interactive and three-dimensional well path designSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 4835USD1086480SHandheld beauty care deviceSHENZHEN IDEA LIGHT LTD·Filed 2023·Granted Jul 29, 2025·0 cites·1 claims
- 4932US10246264B2Roller train and substrate conveying deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Apr 2, 2019·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Qing 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 →