Patents/Assignees

NORTH UNIVERSITY OF CHINA

28 patents in portfolio

US11858023utility2024
Rotary Extrusion Forming Method for Cabin Section Workpiece
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US11833615utility2023
Method for Preparing Multiple-material Variable-rigidity Component by Efficient Collaborative Additive Manufacturing
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US11813653utility2023
Method for Preparing Large-size Rare Earth Magnesium Alloy High-performance Ingots by Short Process Severe Plastic Deformation
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US11796351utility2023
Demodulation System and Demodulation Method of Fiber-optic Sensor for Obtaining Phase Change Parameters
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US11732078utility2023
Preparation of Urea-formaldehyde/poly(butylene Succinate) and Its Ternary Biodegradable Polymer Nano Slow/controlled Release Materials by Reactive Extrusion
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US11703377utility2023
Heat-sound-vibration Three-parameter Integrated In-situ Sensor and System of High-temperature-resistant and High-pressure-resistant Structure
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US11656259utility2023
System and Method of Measuring the Frequency of a Radio Frequency Signal
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US11614464utility2023
System for Simultaneously and Microscopically Measuring Vapor Cell Coating Film Energy Transfer and Relaxation Characteristics at Nanometer Scales
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