North University of China

China

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Total IP 134
Total IP Rank # 9,973
IP Activity Score 3.1/5.0    173
IP Activity Rank # 3,880

Patents

Trademarks

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Last Patent 2026 - Method for preparing controllabl...
First Patent 2011 - Silicon-based monolithic integra...

Latest Inventions, Goods, Services

2025 Invention Method for preparing controllably cross-linked graphene-modified natural rubber based on aqueous ...
Invention Method for preparing heavy-duty tire with natural rubber modified by graphene/carbon blacks varyi...
Invention Method for manufacturing resin matrix composite part by near-net-shape molding of short-cut fiber...
Invention Impact-resistant and wave-absorbing resin matrix composite metamaterial based on chopped carbon f...
Invention Polymer-derived ceramic thin film thermocouple and preparation method thereof. The present discl...
Invention System and method for preparing graphene oxide (go)-modified natural rubber masterbatch by aqueou...
Invention Method for preparing dually-bonded graphene oxide/natural rubber composite based on high-molecula...
Invention Deformable tracked pipeline robot and differential turning method thereof. Provided are a deforma...
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 Three-dimensional ct imaging method and apparatus. The disclosure provides a three-dimensional C...
Invention Carbon-based conductive film-based ultralight wide-angle absorbing metamaterial with full-frequen...
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 Sandwich bionic soft gripper capable of automatically assisting in grasping and preparation metho...
Invention Method and system for measuring burning rate of propellant based on multi-channel ultrasonic wave...
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 System and method for preparing barium carbonate by enhancing alkanolamine absorption and mineral...
Invention Rotating packed bed with novel structure. Provided is a rotating packed bed with a novel structu...
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 Simplified optimization method for efficient molding process of high-quality component made from ...
Invention Stacked large-capacity signal acquisition and transmission system and design method thereof. The ...
Invention Artificial intelligence-based streamlined test method for sheet resistance of non-contact conduct...
Invention Polarization orientation method based on sky region prior and morphological template matching of ...
Invention Integrated preparation process and application method for urea-formaldehyde-based multi-nutrient ...
Invention Sensitivity-enhanced broadband acoustic sensor based on grooved suspended waveguide ring resonato...
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 Simplified method for evaluating enhancement effect and enhancement efficiency of filler on natur...
Invention Cellulose/urea-formaldehyde water-retaining slow-release fertilizer granules prepared by means of...
Invention Preparation of low-heat-buildup, high-thermal-conductivity and long-life solid tire based on high...
Invention Electromagnetic wave absorption-transmission integrated lightweight metamaterial with both polari...
Invention Operation method and operation system for upper and lower double-duct jet-propelled pipeline ultr...
Invention Efficient preparation process for high-modulus graphene oxide/natural rubber uniformly-cured soli...
Invention Thermal compensation design and implementation method for near-net-shape molding of thermoset com...
Invention Nacre-mimicking toughening structure and preparation process therefor. A nacre-mimicking tougheni...
Invention Ultra-light wide-angle wave-absorbing metamaterial based on 2-18 ghz full-frequency absorption of...
Invention Strain rate-based ballistic impact property prediction and structural design method for fiber clo...
2023 Invention Graphene-modified natural rubber that is simultaneously reinforced and toughened based on strong ...
Invention Atmospheric polarized light orientation method using a solar azimuth region. It discloses an atmo...
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 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 ...
2021 Invention Hydrogen fuel high-speed rotating magnetohydrodynamic power generation device. The present invent...