North University of China

China

 
Total IP 106
Total IP Rank # 12,415
IP Activity Score 2.9/5.0    124
IP Activity Rank # 5,561

Patents

Trademarks

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0 0
31 0
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Last Patent 2025 - Graphene-modified natural rubber...
First Patent 2011 - Silicon-based monolithic integra...

Latest Inventions, Goods, Services

2025 Invention Deformable tracked pipeline robot and differential turning method thereof. Provided are a deform...
Invention Optimization method for molding mold and filling process of resin transfer molding (rtm) to form ...
Invention Method for evaluating reinforcement effect and efficiency of filler on natural rubber based on pa...
Invention Artificial intelligence (ai)-based method for non-contact measurement of sheet resistance of a co...
Invention Integrated-preparation and application methods of urea-formaldehyde (uf)-based multi-nutrient bio...
Invention Thermal compensation design and implementation method for a near-net-shape (nns) molding of therm...
Invention Method for preparing uniformly-cured solid loading tires from high-modulus graphene oxide/natural...
Invention Method for preparing graphene-modified natural rubber with an interfacial interaction based on a ...
Invention Lightweight absorption-transmission integrated metamaterial to electromagnetic waves with polariz...
2024 Invention Optimizing method for molding process of fiber-reinforced polymer composite parts. An optimizing...
Invention High-velocity impact-resistant wave-transparent composite with bio-inspired nacre-like interlamin...
Invention Lightweight, low-thickness, durable and reliable multi-band radar stealth-bulletproof integrated ...
Invention Stacked large-capacity signal acquisition and transmission system and design method thereof. The ...
Invention Device for controlling quality of wire arc additive forming through feedback of acoustic emission...
Invention Online monitoring device for internal defects in metal selective laser melting. An online monito...
Invention Method for preparing weathered coal-derived humic acid/urea-formaldehyde slow-release fertilizer ...
Invention Efficient microwave preparation method with one-step simultaneous reduction/embedding and applica...
Invention Operation method and operation system for upper and lower double-duct jet-propelled pipeline ultr...
Invention Apparatus and method for real-time in-situ simultaneous measurement of temperature and mechanical...
2023 Invention Graphene-modified natural rubber that is simultaneously reinforced and toughened based on strong ...
Invention Sulfonated lignin as a by-product of papermaking wood pulp/urea-formaldehyde fertilizer and metho...
Invention Atmospheric polarized light orientation method using a solar azimuth region. It discloses an atm...
Invention Urea formaldehyde/starch slow-release nitrogen fertilizer prepared by mechanical activation and i...
Invention Microelement amino acid chelate-urea formaldehyde slow-release fertilizer and method for preparin...
Invention Reaction-extrusion preparation process and fertilization method for weathered coal humic acid/ure...
Invention Microwave preparation and use of single-metal-atom-doped reduced graphene oxide dielectric materi...
Invention Lightweight, ballistic and blast-resistant multi-phase composite armor material based on high-tou...
Invention Preparation of long-life load-bearing tire made of natural rubber having undergone graphene/diffe...
Invention Efficient and green method for preparing polyether ether ketone composite material reinforced by ...
Invention Efficient preparation method for high-temperature-resistant wave-transmitting micro-nano multi-sc...
Invention Double-parameter in-situ sensor based on waveguide grating, a sensing system and a preparation me...
Invention Polarization fusion orientation method for occluded environment. Disclosed is a polarization fus...
Invention Efficient and cost-effective method for preparing ultra-fine powdered natural rubber masterbatch ...
Invention Method for measuring surface temperatures of turbine blade. A method for measuring surface temper...
Invention Lightweight, low-thickness, long-term reliable multi-band radar stealth and bulletproof integrate...
Invention Lightweight bulletproof and anti-explosion multiphase composite armor material based on high-toug...
Invention High-efficiency and low-cost preparation method for high-graphene-content superfine natural rubbe...
Invention Papermaking wood pulp byproduct sulfonated lignin/urea-formaldehyde fertilizer and reactive extru...
Invention Trace element-amino acid chelate/urea-formaldehyde slow-release fertilizer and reactive extrusion...
Invention High-precision and high-efficiency injection mold for high-aspect-ratio double-layer cylindrical ...
Invention Preparation of graphene/natural rubber with simultaneously improved mechanical property, heat con...
Invention Device and method for industrialized continuous and simplified preparation of urea-formaldehyde p...
Invention Industrial continuous preparation equipment and process for graphene powder capable of being dire...
2022 Invention Method of preparing graphene/natural rubber composite with enhanced mechanical properties, therma...
Invention High wear-resistant graphene-modified natural rubber and preparation thereof. A high wear-resist...
Invention Method for preparing large-size rare earth magnesium alloy high-performance ingots by short proce...
Invention Automatic identification hydrogen refueling system and method. The automatic identification hydr...
Invention Surface-acoustic-wave temperature and pressure sensing device and manufacturing method thereof. ...
Invention System and method of measuring the frequency of a radio frequency signal. A frequency measurement...