Inventor · Taichung, TW

Chih-Hung Lee

23Patents
6h-index
33Co-inventors
69Inventor score

Filing activity: Jul 5, 2000 → Jan 20, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7965108B2 Frequency synthesizer Electricity 28 Active
US7902900B2 Limiting amplifiers Electricity 9 Active
US9374697B2 Method of selecting an active SIM for an emergency service and multi-SIM device utilizing the same Electricity 7 Active
US10088868B1 Portable electronic device for acustic imaging and operating method for the same Electricity 7 Active
US8593207B2 Limiting amplifiers Electricity 6 Active
US7636003B2 Limiting amplifiers Electricity 6 Active
US9712973B2 Method of selecting a SIM for a location service and multi-SIM device utilizing the same Electricity 5 Active
US7605667B2 Frequency synthesizer with a harmonic locked phase/frequency detector Electricity 2 Active
US6304224A Adapter for antenna on a mobile phone Electricity 2 Expired
US8310314B2 Signal amplification circuits for receiving/transmitting signals according to input signal Electricity 1 Active
US8395452B1 Signal amplification circuits for receiving/transmitting signals according to input signal Electricity 1 Active
US7983361B2 Clock data recovery circuit Electricity 0 Active
US11455930B2 Driving system for driving a scan-type display Physics 0 Active
US11533306B2 Processes and method for safe of use, monitoring and management of device accounts in terminal manner Electricity 0 Active
US9100083B2 Radio-frequency front-end supporting multiple wireless communication standards Electricity 0 Active
US8954114B2 Apparatuses and methods for providing multi-standby mode of wireless communications using single subscriber identity card with multiple subscriber numbers Electricity 0 Active
US8755841B2 Apparatuses and methods for providing multi-standby mode of wireless communications using single subscriber identity card with multiple subscriber numbers Electricity 0 Active
US10412482B2 Loudspeaker apparatus Electricity 0 Active
US9257725B2 Separator for lithium cells having porous and cured layers on a non-woven support Emerging Cross-Sectional Technologies 0 Active
US11458677B2 Selective laser sintering composition and selective laser sintering 3D printing method employing the same Chemistry; Metallurgy 0 Active
US10707773B2 Energy acquisition and power supply system Emerging Cross-Sectional Technologies 0 Active
US9385683B2 Diplexer and transceiver thereof Electricity 0 Active
US10601013B2 Composite film and manufacturing method for the same and battery comprising composite film Emerging Cross-Sectional Technologies 0 Active

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