Inventor · Beijing, CN

Kai Liu

66Patents
12h-index
43Co-inventors
80Inventor score

Filing activity: Mar 8, 2006 → Sep 15, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7750240B2 Coaxial cable Electricity 42 Active
US7749477B2 Carbon nanotube arrays Emerging Cross-Sectional Technologies 39 Active
US7615205B2 Carbon nanotube arrays and manufacturing methods thereof Emerging Cross-Sectional Technologies 36 Active
US7563411B2 Devices for manufacturing carbon nanotube arrays Chemistry; Metallurgy 30 Active
US7824648B2 Carbon nanotube arrays Emerging Cross-Sectional Technologies 26 Active
US8247036B2 Method for making coaxial cable Electricity 23 Active
US8668896B2 Method for making twisted carbon nanotube wire Chemistry; Metallurgy 18 Active
US8323607B2 Carbon nanotube structure Chemistry; Metallurgy 15 Active
US7559253B2 Method for measuring bonding force between substrate and carbon nanotube array formed thereon Physics 12 Active
US8268398B2 Method for making carbon nanotube composite structure Chemistry; Metallurgy 12 Active
US8076836B2 Carbon nanotube film, carbon nanotube film precursor, method for manufacturing the same and a light source Emerging Cross-Sectional Technologies 12 Active
US8815397B2 Carbon nanotube film Emerging Cross-Sectional Technologies 12 Active
US7811149B2 Method for fabricating carbon nanotube-based field emission device Electricity 11 Active
US8158199B2 Method for making individually coated and twisted carbon nanotube wire-like structure Electricity 11 Active
US7625544B2 Method for manufacturing carbon nanotubes Emerging Cross-Sectional Technologies 10 Active
US8795461B2 Method for stretching carbon nanotube film Performing Operations; Transporting 9 Active
US7611740B2 Methods for measuring growth rates of carbon nanotubes Emerging Cross-Sectional Technologies 9 Active
US8815398B2 Carbon nanotube film Emerging Cross-Sectional Technologies 9 Active
US8012585B2 Carbon nanotube composite film Emerging Cross-Sectional Technologies 8 Active
US8227799B2 Thin film transistor Emerging Cross-Sectional Technologies 8 Active
US7682658B2 Method for making carbon nanotube array Chemistry; Metallurgy 4 Active
US8840991B2 Composite carbon nanotube structure Emerging Cross-Sectional Technologies 4 Active
US8389058B2 Method for manufacturing carbon nanotube film Emerging Cross-Sectional Technologies 3 Active
US8476357B2 Method for making composite carbon nanotube structure Chemistry; Metallurgy 3 Active
US8810995B2 Carbon nanotube composite, method for making the same, and electrochemical capacitor using the same Electricity 3 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.