Inventor · disambiguated record
Xiangdong Liu
Also filed as: LIU XIANGDONG · LIU XIANGDONG ERIC
41 granted patents·13 pending applications·375 citations·filing 1998–2025
97Inventor score
Files withLIFETECH SCIENT SHENZHEN CO12LOCKHEED CORP7LIU XIANGDONG4CSG POWER GENERATION CO LTD MAINTENANCE AND TEST COMPANY3UNIV QINGDAO TECHNOLOGY3
Top patents by PatentIndex Score
54 records- 0199US10547374B1Random access for LTE over satelliteLOCKHEED CORP·Filed 2017·Granted Jan 28, 2020·54 cites·17 claims
- 0298US10153831B1Power usage-aware spectral resource allocation in a satellite long term evolution (LTE) communication systemLOCKHEED CORP·Filed 2017·Granted Dec 11, 2018·39 cites·20 claims
- 0394US11031999B1Narrow-band IoT and LTE over satelliteLOCKHEED CORP·Filed 2019·Granted Jun 8, 2021·19 cites·20 claims
- 0493US11722215B1Achieving higher data rate on NB-IoT over satelliteLOCKHEED CORP·Filed 2020·Granted Aug 8, 2023·7 cites·20 claims
- 0593US11278399B2Heart valve prosthesis device and leaflet and stent body thereofLIFETECH SCIENT SHENZHEN CO·Filed 2017·Granted Mar 22, 2022·21 cites·20 claims
- 0692US9878072B2Bioabsorbable medical device or medical device component and preparation method thereofLIFETECH SCIENT (SHENZHEN) CO LTD·Filed 2013·Granted Jan 30, 2018·7 cites·24 claims
- 0790US6307503B1Method and system of determining user terminal position using a measured signal propagation delay and Doppler shift of a communications linkHUGHES ELECTRONICS CORP·Filed 1998·Granted Oct 23, 2001·107 cites·15 claims
- 0886US6317077B1Method and system of determining user terminal position using multiple satellitesHUGHES ELECTRONICS CORP·Filed 2000·Granted Nov 13, 2001·33 cites·9 claims
- 0985US11419591B2Occluder pushing device and transport systemLIFETECH SCIENT SHENZHEN CO·Filed 2018·Granted Aug 23, 2022·10 cites·17 claims
- 1083US9877726B2Occlusion device and method for its manufactureLIU XIANGDONG·Filed 2010·Granted Jan 30, 2018·32 cites·11 claims
- 1183US8800932B2Medium earth orbit constellation with simple satellite network topologyLIU XIANGDONG·Filed 2010·Granted Aug 12, 2014·12 cites·20 claims
- 1282US8698966B2Screen device for three-dimensional display with full viewing-fieldLIU XU·Filed 2008·Granted Apr 15, 2014·14 cites·10 claims
- 1381US12464567B2Random access for broadband 4G and 5G over satelliteLOCKHEED CORP·Filed 2023·Granted Nov 4, 2025·0 cites·17 claims
- 1481US10314727B2Occluder and occlusion deviceLIFETECH SCIENT SHENZHEN CO·Filed 2015·Granted Jun 11, 2019·6 cites·8 claims
- 1578US11969368B2Lumen stent and preform thereof, and methods for preparing the lumen stent and preform thereofBIOTYX MEDICAL SHENZHEN CO LTD·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 1674US11648108B2Heart valve prosthesisLIFETECH SCIENT SHENZHEN CO·Filed 2018·Granted May 16, 2023·2 cites·12 claims
- 1773US11751253B2Random access for broadband 4G and 5G over satelliteLOCKHEED CORP·Filed 2021·Granted Sep 5, 2023·0 cites·18 claims
- 1872US2024261119A1Lumen Stent and Preform thereof, and Methods for Preparing the Lumen Stent and Preform thereofBIOTYX MEDICAL SHENZHEN CO LTD·Filed 2024·Application pending·0 cites
- 1967US12303971B2Device and process for hot air jet dewaxing and reclaiming wax composition from pattern for casting shell makingUNIV INNER MONGOLIA TECHNOLOGY·Filed 2024·Granted May 20, 2025·0 cites·10 claims
- 2063US12159990B2Thermal insulation fireproof cloth for power batteries and preparation method thereofSHANGHAI GUOBO NEW ENERGY TECH CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·15 claims
- 2163US11135053B2Implantation method of artificial heart valveLIFETECH SCIENT SHENZHEN CO·Filed 2018·Granted Oct 5, 2021·1 cites·10 claims
- 2262US8088737B2Compositions, methods and kits relating to Her-2 cleavageFRIEDMAN STEVEN M·Filed 2004·Granted Jan 3, 2012·1 cites·12 claims
- 2362US2024390828A1Device and method for harmless treatment and regeneration of waste liquid discharge during water glass mold shell hardened with ammonium chloride solutionUNIV INNER MONGOLIA TECHNOLOGY·Filed 2024·Application pending·0 cites
- 2460US12150468B2Intelligent separation device and separation method for peanut kernel and peanut red coatUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Nov 26, 2024·0 cites·8 claims
- 2560US11389308B2Lumen stent and preform thereof, and methods for preparing lumen stent and preform thereofLIFETECH SCIENT SHENZHEN CO·Filed 2015·Granted Jul 19, 2022·0 cites·6 claims
- 2660US10188497B2Implant conveying device and implanted medical instrumentLIFETECH SCIENT SHENZHEN CO·Filed 2014·Granted Jan 29, 2019·1 cites·17 claims
- 2759US12376840B2Occluder pushing device and transport systemLIFETECH SCIENT SHENZHEN CO·Filed 2022·Granted Aug 5, 2025·0 cites·20 claims
- 2857US11671933B2Random-access endpoint communication handling for satellite-transported communication linksLOCKHEED CORP·Filed 2021·Granted Jun 6, 2023·0 cites·20 claims
- 2957US7218714B2Method of calling service among devices in home networkLENOVO BEIJING LTD·Filed 2003·Granted May 15, 2007·9 cites·9 claims
- 3056US12422483B2Generator set circuit breaker apparatus synchronization test method and apparatus, device, and mediumCSG POWER GENERATION CO LTD MAINTENANCE AND TEST COMPANY·Filed 2023·Granted Sep 23, 2025·0 cites·9 claims
- 3156US9345677B2Compositions, methods and kits relating to HER-2 cleavageFRIEDMAN STEVEN M·Filed 2011·Granted May 24, 2016·0 cites·15 claims
- 3254US10517991B2Iron based and absorbable implanted medical device and prefabricated tube and preparation method thereforLIFETECH SCIENT SHENZHEN CO·Filed 2016·Granted Dec 31, 2019·0 cites·24 claims
- 3352US11231439B2Vertical superconducting magnetic mass-spring oscillator with adjustable natural frequencyUNIV HUAZHONG SCIENCE TECH·Filed 2019·Granted Jan 25, 2022·0 cites·6 claims
- 3452US2025157005A1Method for eliminating scratches in cross-sectional image of cableUNIV ZHEJIANG SIENCE & TECHNOLOGY·Filed 2025·Application pending·0 cites
- 3551US12498284B2Dynamic-balance test method and apparatus for rigid rotor, device, and mediumCSG POWER GENERATION CO LTD MAINTENANCE AND TEST COMPANY·Filed 2023·Granted Dec 16, 2025·0 cites·12 claims
- 3651US2012310660A1Health monitoring system and method for monitoring health using the sameLIU XIANGDONG·Filed 2012·Application pending·0 cites
- 3750US11771556B2Intervention guidance deviceLIFETECH SCIENT SHENZHEN CO·Filed 2019·Granted Oct 3, 2023·0 cites·15 claims
- 3849US2025110020A1Method and device for pumping start test for pumped storage engine, and apparatusCSG POWER GENERATION CO LTD MAINT AND TEST CO·Filed 2023·Application pending·0 cites
- 3949US2014289629A1Rapid preview of remote video contentKLIP INC·Filed 2014·Application pending·0 cites
- 4048US12104989B1Sampling device and sample storage device suitable for single moleculeSHANDONG PROVINCIAL HOSPITAL·Filed 2024·Granted Oct 1, 2024·0 cites·9 claims
- 4147US12156532B2Peanut whole-process production line and methodUNIV QINGDAO TECHNOLOGY·Filed 2020·Granted Dec 3, 2024·0 cites·9 claims
- 4247US2025110024A1Method and device for load rejection test for pumped storage group, apparatus and mediumCSG POWER GENERATION CO LTD MAINT AND TEST CO·Filed 2023·Application pending·0 cites
- 4345US2024091988A1Mold for substrate surface functionalization, and method for substrate surface functionalizationZHEJIANG HUASHUAITE NEW MATERIAL TECH CO LTD·Filed 2021·Application pending·0 cites
- 4444US11892496B1Method for determining insulation thermomechanical deterioration of VPI wire rod of pumped storage power generation motorCSG POWER GENERATION CO LTD MAINTENANCE AND TEST COMPANY·Filed 2022·Granted Feb 6, 2024·0 cites·6 claims
- 4544US2008151058A1Method for Acquiring Video Data by Using Camera Mobile Phone as Computer CameraLENOVO BEIJING LTD·Filed 2005·Application pending·0 cites
- 4643US11951487B2Same-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
- 4743US10813756B2Delivery deviceLIFETECH SCIENT SHENZHEN CO·Filed 2017·Granted Oct 27, 2020·0 cites·17 claims
- 4841US2022299674A1Superconducting gravity gradiometer and sensitivity improvement method thereofUNIV HUAZHONG SCIENCE TECH·Filed 2020·Application pending·0 cites
- 4939US2001049284A1System and method for effectively assigning communication frequencies in non-uniform spectrums to cells of a cellular communications networkFiled 2000·Application pending·0 cites
- 5038US12065708B2Coaxial dual supersonic speed oxygen flow coherent oxygen lanceCISDI ENG CO LTD·Filed 2019·Granted Aug 20, 2024·0 cites·8 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →