Duixian Liu
97Patents
25h-index
61Co-inventors
91Inventor score
Filing activity: May 20, 1994 → Feb 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7295161B2 | Apparatus and methods for constructing antennas using wire bonds as radiating elements | Electricity | 202 | Expired |
| US8917210B2 | Package structures to improve on-chip antenna performance | Electricity | 184 | Active |
| US8988299B2 | Integrated antenna for RFIC package applications | Electricity | 141 | Active |
| US7372408B2 | Apparatus and methods for packaging integrated circuit chips with antenna modules providing closed electromagnetic environment for integrated antennas | Electricity | 139 | Expired |
| US6339400B1 | Integrated antenna for laptop applications | Electricity | 112 | Expired |
| US7119745B2 | Apparatus and method for constructing and packaging printed antenna devices | Electricity | 95 | Expired |
| US6853336B2 | Display device, computer terminal, and antenna | Electricity | 90 | Expired |
| US9172132B2 | Integrated antenna for RFIC package applications | Electricity | 67 | Active |
| US5532703A | Antenna coupler for portable cellular telephones | Electricity | 66 | Expired |
| US6950069B2 | Integrated tri-band antenna for laptop applications | Electricity | 65 | Expired |
| US6141634A | AC power line network simulator | Emerging Cross-Sectional Technologies | 65 | Expired |
| US9620464B2 | Wireless communications package with integrated antennas and air cavity | Electricity | 64 | Active |
| US6686886B2 | Integrated antenna for laptop applications | Electricity | 63 | Expired |
| US7053844B2 | Integrated multiband antennas for computing devices | Electricity | 63 | Expired |
| US7271769B2 | Antennas encapsulated within plastic display covers of computing devices | Electricity | 59 | Expired |
| US8269671B2 | Simple radio frequency integrated circuit (RFIC) packages with integrated antennas | Electricity | 41 | Active |
| US9196951B2 | Millimeter-wave radio frequency integrated circuit packages with integrated antennas | Emerging Cross-Sectional Technologies | 40 | Active |
| US8411444B2 | Thermal interface material application for integrated circuit cooling | Emerging Cross-Sectional Technologies | 37 | Active |
| US7518221B2 | Apparatus and methods for packaging integrated circuit chips with antennas formed from package lead wires | Emerging Cross-Sectional Technologies | 35 | Active |
| US9806422B2 | Antenna-in-package structures with broadside and end-fire radiations | Electricity | 31 | Active |
| US8648454B2 | Wafer-scale package structures with integrated antennas | Electricity | 29 | Active |
| US7728774B2 | Radio frequency (RF) integrated circuit (IC) packages having characteristics suitable for mass production | Emerging Cross-Sectional Technologies | 29 | Active |
| US6025811A | Closely coupled directional antenna | Electricity | 29 | Expired |
| US10170838B2 | Antenna-in-package structures with broadside and end-fire radiations | Electricity | 27 | Active |
| US9537199B2 | Package structure having an integrated waveguide configured to communicate between first and second integrated circuit chips | Electricity | 26 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.