Inventor · Zhejiang, CN

Haifeng Li

126Patents
12h-index
265Co-inventors
89Inventor score

Filing activity: May 1, 1998 → Feb 28, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US8363020B2 Methods and apparatus for pressure-based manipulation of content on a touch screen Physics 157 Active
US8187161B2 Self-referencing communication in implantable devices Human Necessities 126 Active
US8055345B2 Self-referencing communication in implantable devices Human Necessities 107 Active
US6055078A Real time wavelength monitoring circuit Electricity 46 Expired
US8473069B2 Integrated circuit implementation and fault control system, device, and method Human Necessities 32 Active
US7398688B2 Pressure sensor circuits Human Necessities 26 Active
US11342668B2 Cellular communication systems having antenna arrays therein with enhanced half power beam width (HPBW) control Electricity 25 Active
US9268909B2 Apparatus, system, and method to adaptively optimize power dissipation and broadcast power in a power source for a communication device Electricity 24 Active
US9194561B2 Variable focuslamp Mechanical Engineering; Lighting; Heating 21 Active
US7762138B2 Pressure sensor circuits Human Necessities 17 Active
US10573236B1 Displays with luminance adjustment circuitry to compensate for gate line loading variations Physics 13 Active
US8698966B2 Screen device for three-dimensional display with full viewing-field Electricity 13 Active
US9053660B2 Combined-screen-based multi-pitching angle suspended panoramic space 3D display device Electricity 11 Active
US11482774B2 Base station antennas having an active antenna module and related devices and methods Electricity 9 Active
USD991937S1 Laptop holder General 7 Active
USD947203S1 Monitor riser shelf General 7 Active
US8838435B2 Communication processing Physics 7 Active
US8988191B2 Systems and methods for pressure-based authentication of an input on a touch screen Physics 7 Active
US8483564B2 Hybrid optical add-drop multiplexing network and wavelength allocation for the same Electricity 6 Active
US11541273B2 Treadmill rack Mechanical Engineering; Lighting; Heating 5 Active
USD1056551S1 Tray table General 5 Active
US11452368B1 Retractable and foldable table leg structure Human Necessities 5 Active
US8645354B2 Scalable metadata extraction for video search Physics 5 Active
USD947202S1 Monitor riser shelf General 5 Active
US8401391B2 Channel power management in a branched optical communication system Electricity 5 Active

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