Inventor · San Ramon, CA, US

Jun Yao

75Patents
21h-index
100Co-inventors
91Inventor score

Filing activity: Apr 14, 1992 → Aug 7, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5578976A Micro electromechanical RF switch Electricity 435 Expired
US5880921A Monolithically integrated switched capacitor bank using micro electro mechanical system (MEMS) technology Electricity 247 Expired
US6232841A Integrated tunable high efficiency power amplifier Electricity 215 Expired
US5959516A Tunable-trimmable micro electro mechanical system (MEMS) capacitor Electricity 123 Expired
US5872489A Integrated tunable inductance network and method Electricity 109 Expired
US6049702A Integrated passive transceiver section Electricity 102 Expired
US6232847A Trimmable singleband and tunable multiband integrated oscillator using micro-electromechanical system (MEMS) technology Electricity 98 Expired
US5834975A Integrated variable gain power amplifier and method Electricity 89 Expired
US5179499A Multi-dimensional precision micro-actuator Electricity 80 Expired
US5235187A Methods of fabricating integrated, aligned tunneling tip pairs Emerging Cross-Sectional Technologies 74 Expired
US6188322A Method for sensing electrical current Physics 67 Expired
US6159385A Process for manufacture of micro electromechanical devices having high electrical isolation Performing Operations; Transporting 67 Expired
US6074890A Method of fabricating suspended single crystal silicon micro electro mechanical system (MEMS) devices Electricity 64 Expired
US6094102A Frequency synthesizer using micro electro mechanical systems (MEMS) technology and method Electricity 58 Expired
US7589390B2 Shielded through-via Electricity 37 Active
US5397904A Transistor microstructure Electricity 33 Expired
US5449903A Methods of fabricating integrated, aligned tunneling tip pairs Emerging Cross-Sectional Technologies 33 Expired
US6348788B1 High resolution current sensing apparatus Physics 30 Expired
US6417743B1 Micro electromechanical isolator Electricity 30 Expired
USD837690S1 Bus General 27 Active
US6504356B2 Microelectro-mechanical high resolution current sensing apparatus Physics 24 Expired
US6803755B2 Microelectromechanical system (MEMS) with improved beam suspension Performing Operations; Transporting 21 Expired
US6411214B1 Method for sensing electrical current Physics 19 Expired
US5287082A Submicron isolated, released resistor structure Electricity 19 Expired
US6466005B2 High resolution current sensing apparatus Physics 18 Expired

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