Inventor

LIU XIANGDONG

CN41 patents

⚠️ This page may combine multiple inventors who share the name “LIU XIANGDONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU XIANGDONG

LIFETECH SCIENT SHENZHEN CO

Heart valve prosthesis device and leaflet and stent body thereof

Occluder pushing device and transport system

Heart valve prosthesis

Occluder and occlusion device

Lumen stent and preform thereof, and methods for preparing lumen stent and preform thereof

Implant conveying device and implanted medical instrument

Occluder pushing device and transport system

Intervention guidance device

Implantation method of artificial heart valve

Iron based and absorbable implanted medical device and prefabricated tube and preparation method therefor

Artificial heart valve stent, artificial heart valve and implantation method

Delivery device

LOCKHEED CORP

Random access for LTE over satellite

Power usage-aware spectral resource allocation in a satellite long term evolution (LTE) communication system

Narrow-band IoT and LTE over satellite

Achieving higher data rate on NB-IoT over satellite

Random access for broadband 4G and 5G over satellite

Random access for broadband 4G and 5G over satellite

Random-access endpoint communication handling for satellite-transported communication links

UNIV QINGDAO TECHNOLOGY

Peanut whole-process production line and method

Intelligent separation device and separation method for peanut kernel and peanut red coat

Same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells

CSG POWER GENERATION CO LTD MAINTENANCE AND TEST COMPANY

Generator set circuit breaker apparatus synchronization test method and apparatus, device, and medium

Dynamic-balance test method and apparatus for rigid rotor, device, and medium

Method for determining insulation thermomechanical deterioration of VPI wire rod of pumped storage power generation motor

HUGHES ELECTRONICS CORP

Method and system of determining user terminal position using a measured signal propagation delay and Doppler shift of a communications link

Method and system of determining user terminal position using multiple satellites

LIU XIANGDONG

Occlusion device and method for its manufacture

Medium earth orbit constellation with simple satellite network topology

FRIEDMAN STEVEN M

Compositions, methods and kits relating to HER-2 cleavage

Compositions, methods and kits relating to Her-2 cleavage

LIFETECH SCIENT (SHENZHEN) CO LTD

Bioabsorbable medical device or medical device component and preparation method thereof

LIU XU

Screen device for three-dimensional display with full viewing-field

LENOVO BEIJING LTD

Method of calling service among devices in home network

BIOTYX MEDICAL SHENZHEN CO LTD

Lumen stent and preform thereof, and methods for preparing the lumen stent and preform thereof

UNIV HUAZHONG SCIENCE TECH

Vertical superconducting magnetic mass-spring oscillator with adjustable natural frequency

SHANGHAI GUOBO NEW ENERGY TECH CO LTD

Thermal insulation fireproof cloth for power batteries and preparation method thereof

UNIV INNER MONGOLIA TECHNOLOGY

Device and process for hot air jet dewaxing and reclaiming wax composition from pattern for casting shell making

UNIV HUAZHONG AGRICULTURAL

Pig genome-wide specific sgRNA library, preparation method therefor and application thereof

CISDI ENG CO LTD

Coaxial dual supersonic speed oxygen flow coherent oxygen lance

SHANDONG PROVINCIAL HOSPITAL

Sampling device and sample storage device suitable for single molecule