Inventor · Palo Alto, CA, US

Ook Kim

23Patents
11h-index
35Co-inventors
75Inventor score

Filing activity: Mar 14, 1991 → Dec 17, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6091289A Low pass filter Electricity 92 Expired
US5200828A Autofocusing device for use in a video camera and an autofocusing method thereof Electricity 56 Expired
US6717478B1 Multi-phase voltage controlled oscillator (VCO) with common mode control Electricity 54 Expired
US8176214B2 Transmission of alternative content over standard device connectors Physics 43 Active
US7269673B2 Cable with circuitry for asserting stored cable data or other information to an external device or user Physics 39 Expired
US6693985B2 Clock and data recovery method and apparatus Electricity 39 Expired
US6121818A Mixer using replica voltage-current converter Electricity 18 Expired
US7158593B2 Combining a clock signal and a data signal Electricity 17 Expired
US6845461B1 High-speed bus with embedded clock signals Physics 16 Expired
US6400932B1 Low offset automatic frequency tuning circuits for continuous-time filter Electricity 11 Expired
US5612696A Digital-to-analog converter of current segmentation Electricity 11 Expired
US6809567B1 System and method for multiple-phase clock generation Electricity 11 Expired
US5818306A Voltage control oscillation circuit using CMOS Electricity 9 Expired
US5880616A Digital logic level conversion circuit with a small sinusodal wave input Electricity 8 Expired
US6011425A CMOS offset trimming circuit and offset generation circuit Physics 8 Expired
US7500032B2 Cable with circuitry for asserting stored cable data or other information to an external device or user Physics 6 Active
US9425793B2 Circuit for generating bias voltage for high speed input/output pad Electricity 5 Active
US6069537A Double mode modulator Electricity 4 Expired
US7502411B2 Method and circuit for adaptive equalization of multiple signals in response to a control signal generated from one of the equalized signals Electricity 3 Expired
US7062004B1 Method and apparatus for adaptive control of PLL loop bandwidth Electricity 3 Expired
US5886550A Integrated circuit built-in type supply power delay circuit Electricity 3 Expired
US7638096B2 Photoresist coating failure sensing methods and detection devices Electricity 1 Active
US9143507B2 Method, apparatus, and system for pre-authentication and processing of data streams Physics 0 Active

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