Patent assignee · CN · UNIVERSITY

Peking University

371Patents
359Active
371Granted
59Portfolio score

Filing activity: Dec 1, 1987 → Apr 27, 2025 · 52 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4917711A Adsorbents for use in the separation of carbon monoxide and/or unsaturated hydrocarbons from mixed gases Performing Operations; Transporting 101 Expired
US8836140B2 Three-dimensional vertically interconnected structure Electricity 36 Active
US6046022A Methods and compositions employing red rice fermentation products Emerging Cross-Sectional Technologies 26 Expired
US9271006B2 Coding and decoding method for images or videos Electricity 24 Active
US8564533B2 Image manipulation based on tracked eye movement Physics 23 Active
US9339553B2 Liquid compositions of insoluble drugs and preparation methods thereof Human Necessities 19 Active
US5443807A Conversion of carbon monoxide utilizing a perovskite-type rare earth complex oxide catalyst Performing Operations; Transporting 18 Expired
US9018968B2 Method for testing density and location of gate dielectric layer trap of semiconductor device Electricity 15 Active
US8063451B2 Self-aligned nano field-effect transistor and its fabrication Emerging Cross-Sectional Technologies 15 Active
US5242881A Perovskite-type rare earth complex oxide combustion catalysts Performing Operations; Transporting 14 Expired
US5493906A Automatic offset control for constant temperature anemometer Physics 13 Expired
US9136178B2 Method for fabricating a finFET in a large scale integrated circuit Electricity 13 Active
US10285112B2 Data transmission in mobile ad-hoc network Electricity 10 Active
US7618837B2 Method for fabricating high aspect ratio MEMS device with integrated circuit on the same substrate using post-CMOS process Electricity 10 Active
US9170753B2 Efficient method for memory accesses in a multi-core processor Physics 10 Active
US8433150B2 Sample based tone mapping method for high dynamic range images Physics 9 Active
US8513067B2 Fabrication method for surrounding gate silicon nanowire transistor with air as spacers Electricity 9 Active
US7697976B2 Non-evasive method and apparatus of detection of organism tissues Human Necessities 9 Active
US8406286B2 Method and device for selecting best mode of intra predictive coding for video coding Electricity 9 Active
US8995165B2 Resistive memory cell Electricity 9 Active
US7214535B2 Glyphosate-tolerant 5-enolpyruvylshikimate-3-phosphate synthase and the gene encoding the same Chemistry; Metallurgy 8 Expired
US8120008B2 Carbon-nanotube based opto-electric device Electricity 8 Active
US8614003B2 Superhydrophobic poly(dimethylsiloxane) and methods for making the same Emerging Cross-Sectional Technologies 8 Active
US8564031B2 High voltage-resistant lateral double-diffused transistor based on nanowire device Electricity 8 Active
US9825558B2 Vibration generator and stacked-structure generator Electricity 6 Active

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