Inventor · Newbury Park, CA, US

Takyiu Liu

8Patents
6h-index
5Co-inventors
45Inventor score

Filing activity: Dec 1, 1994 → Jun 27, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5663583A Low-noise and power ALGaPSb/GaInAs HEMTs and pseudomorpohic HEMTs on GaAs substrate Electricity 127 Expired
US5548140A High-Speed, low-noise millimeterwave hemt and pseudomorphic hemt Electricity 24 Expired
US5606185A Parabolically graded base-collector double heterojunction bipolar transistor Electricity 22 Expired
US5753545A Effective constant doping in a graded compositional alloy Electricity 10 Expired
US5721161A Method of making high-speed, low-noise millimeterwave HEMT and pseudormorphic HEMT Electricity 8 Expired
US5603765A Method of growing high breakdown voltage allnas layers in InP devices by low temperature molecular beam epitaxy Electricity 7 Expired
US5612551A AlPSb/InP single heterojunction bipolar transistor on InP substrate for high-speed, high-power applications Emerging Cross-Sectional Technologies 6 Expired
US5610086A Method of making an AlPSb/InP single heterojunction bipolar transistor on InP substrate for high-speed, high-power applications Emerging Cross-Sectional Technologies 4 Expired

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