Inventor · Daejeon, KR

Jong Kee Kwon

70Patents
9h-index
49Co-inventors
74Inventor score

Filing activity: Jun 16, 1997 → May 20, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6091289A Low pass filter Electricity 92 Expired
US8081038B2 Ring oscillator having wide frequency range Electricity 30 Active
US8164504B2 Successive approximation register analog-digital converter and method for operating the same Electricity 18 Active
US6121818A Mixer using replica voltage-current converter Electricity 18 Expired
US8717221B2 Successive approximation register analog-to-digital converter Electricity 11 Active
US6833766B2 Adaptive loop gain control circuit for voltage controlled oscillator Electricity 11 Expired
US6400932B1 Low offset automatic frequency tuning circuits for continuous-time filter Electricity 11 Expired
US7978117B2 Multi-stage dual successive approximation register analog-to-digital convertor and method of performing analog-to-digital conversion using the same Electricity 10 Active
US8040156B2 Lock detection circuit and lock detecting method Electricity 9 Active
US7977979B2 High-speed multi-stage voltage comparator Electricity 9 Active
US8199038B2 Active resistance-capacitor integrator and continuous-time sigma-delta modulator with gain control function Electricity 9 Active
US7397409B2 Multi-bit pipeline analog-to-digital converter having shared amplifier structure Electricity 9 Active
US5818306A Voltage control oscillation circuit using CMOS Electricity 9 Expired
US7999719B2 Multi-stage successive approximation register analog-to-digital converter and analog-to-digital converting method using the same Electricity 9 Active
US9068896B2 Process independent temperature sensor based on oscillator Physics 9 Active
US8059022B2 Digital-to-analog converter Electricity 8 Active
US6011425A CMOS offset trimming circuit and offset generation circuit Physics 8 Expired
US8264293B2 Oscillator Electricity 8 Active
US7821341B2 Gain control device and amplifier using the same Electricity 7 Active
US7893860B2 Successive approximation register analog-digital converter and method of driving the same Electricity 6 Active
US8983090B2 MEMS microphone using noise filter Electricity 5 Active
US6608578B2 Current cell driving circuit in digital-to-analog converter Electricity 5 Expired
US8957661B2 DC-DC converter with modulation mode switch Emerging Cross-Sectional Technologies 5 Active
US8362938B2 Analog digital converting device Electricity 5 Active
US9876161B2 Method of fabricating piezoelectric energy harvesting device Emerging Cross-Sectional Technologies 4 Active

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