Patent assignee · CN · UNIVERSITY

JILIN UNIVERSITY

115Patents
112Active
115Granted
62Portfolio score

Filing activity: Nov 18, 2003 → Jan 13, 2025 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US10065489B2 Drive axle of electric distribution torque Mechanical Engineering; Lighting; Heating 10 Active
US9784084B2 Method for heating oil shale subsurface in-situ Electricity 8 Active
US8943869B2 Multiple clamp type stretching and forming machine Performing Operations; Transporting 6 Active
US8524492B2 Culture method for amplifying large numbers of hair follicle stem cells in vitro Chemistry; Metallurgy 5 Active
US7718917B2 Hybrid laser and resistance welding system and method Performing Operations; Transporting 5 Expired
US10012576B2 In-situ testing equipment for testing micromechanical properties of material in multi-load and multi-physical field coupled condition Physics 4 Active
US10809169B2 System and method for in-situ testing of mechanical properties of materials in static and dynamic load spectra Physics 4 Active
US11358468B2 Two-speed transmission system integrated with inner rotor hub motor and electric vehicle using same Electricity 3 Active
US8074739B2 Sampling method and sampler for gas hydrates by hole bottom freezing Fixed Constructions 3 Active
US9370993B2 Hybrid power driving device for vehicle and control method thereof Emerging Cross-Sectional Technologies 3 Active
US9634273B2 Method for producing fully aqueous phase-synthesized nanocrystals/conducting polymer hybrid solar cell Emerging Cross-Sectional Technologies 2 Active
US11053780B2 Pressurized test device and method for in-situ mining natural gas hydrates by jets Fixed Constructions 2 Active
US8082771B2 Adjustable hydraulic press with both upper and lower double action Performing Operations; Transporting 2 Active
US10814720B2 Centralized full-time electric four-wheel drive system Emerging Cross-Sectional Technologies 2 Active
US7265196B2 Controlled crosslinked polyaryletherketone material with improved properties and a process by producing the same Chemistry; Metallurgy 1 Expired
US11992407B1 Multi-layered composite bionic self-retaining prosthesis for femoral shaft Human Necessities 1 Active
US11752862B2 Dual-mode electric drive axle with torque parallel coupling and torque vectoring Emerging Cross-Sectional Technologies 1 Active
US10232705B2 Dual-motor coupling drive axle with torque vectoring function Emerging Cross-Sectional Technologies 1 Active
US11750375B2 Encryption and decryption method and device based on bit permutation and bit transformation Emerging Cross-Sectional Technologies 1 Active
US11635361B2 Traceable in-situ micro- and nano-indentation testing instrument and method under variable temperature conditions Physics 1 Active
US11334162B2 Tactile sensation providing device and method Physics 1 Active
US9415797B2 Automobile active steering system with cycloidal-pin wheel mechanism Performing Operations; Transporting 1 Active
US10226999B2 Dual-motor coupling drive axle with torque vectoring function Emerging Cross-Sectional Technologies 1 Active
US11540162B2 Wireless perception system energy and information transmission method of unmanned aerial vehicle (UAV) swarm Emerging Cross-Sectional Technologies 1 Active
US11859704B2 Four-mode dual-motor coupling electric drive axle Mechanical Engineering; Lighting; Heating 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.