Inventor · Los Angeles, CA, US

Huaping Li

20Patents
7h-index
23Co-inventors
65Inventor score

Filing activity: Dec 1, 2009 → May 4, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD973265S1 Electronic cigarette General 27 Active
US8940562B1 Fully-printed carbon nanotube thin film transistor backplanes for active matrix organic light emitting devices and liquid crystal displays Emerging Cross-Sectional Technologies 15 Active
US9455421B2 Devices, structures, materials and methods for vertical light emitting transistors and light emitting displays Electricity 14 Active
US10541374B2 Electronically pure single chirality semiconducting single-walled carbon nanotube for large scale electronic devices Electricity 9 Active
US10418595B2 Devices, structures, materials and methods for vertical light emitting transistors and light emitting displays Electricity 9 Active
US9748439B2 Active matrix light emitting diodes display module with carbon nanotubes control circuits and methods of fabrication Electricity 9 Active
US10665796B2 Manufacturing of carbon nanotube thin film transistor backplanes and display integration thereof Electricity 8 Active
US10847757B2 Carbon enabled vertical organic light emitting transistors Electricity 4 Active
US10978640B2 Manufacturing of carbon nanotube thin film transistor backplanes and display integration thereof Electricity 4 Active
US10957868B2 Electron injection based vertical light emitting transistors and methods of making Electricity 3 Active
US11069867B2 Electronically pure single chirality semiconducting single-walled carbon nanotube for large scale electronic devices Electricity 3 Active
US9379166B2 Active matrix light emitting diodes display module with carbon nanotubes control circuits and methods of fabrication Electricity 2 Active
US8367839B2 Tetrakis(1-imidazolyl) borate (BIM4) based zwitterionic and related molecules used as electron injection layers Chemistry; Metallurgy 2 Active
US11177465B2 Devices, structures, materials and methods for vertical light emitting transistors and light emitting displays Electricity 1 Active
US11785791B2 Carbon enabled vertical organic light emitting transistors Electricity 0 Active
US12150373B2 Carbon nanotube based radio frequency devices Electricity 0 Active
US9641023B2 Standby power supply circuit for 2-wire bus intercom system and apparatus thereof Emerging Cross-Sectional Technologies 0 Active
US11822629B2 Method and apparatus for generating digital identity and storage medium Electricity 0 Active
US10197510B2 Vehicle traction system and radiation imaging check system Physics 0 Active
USD1069221S1 Flexible OLED frame General 0 Active

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