Patent assignee · SG · COMPANY

Tritech Microelectronics, Ltd

38Patents
0Active
38Granted
38Portfolio score

Filing activity: Sep 27, 1995 → Apr 15, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US6133954A Integrated circuit color chip with cells with integral color filters including triplets of photodiodes with each having integrated therewith transistors for reading from and writing to the photodiode and methods of manufacture and operation thereof Electricity 122 Expired
US5995084A Touchpad pen-input and mouse controller Physics 105 Expired
US6084465A Method for time constant tuning of gm-C filters Electricity 104 Expired
US6061051A Command set for touchpad pen-input mouse Physics 90 Expired
US6066537A Method for fabricating a shielded multilevel integrated circuit capacitor Electricity 66 Expired
US5781233A MOS FET camera chip and methods of manufacture and operation thereof Electricity 35 Expired
US6052011A Fractional period delay circuit Electricity 29 Expired
US5940020A Digital to analog converter with a reduced resistor count Electricity 29 Expired
US6111467A Circuit for time constant tuning of gm-C filters Electricity 27 Expired
US6146939A Metal-polycrystalline silicon-N-well multiple layered capacitor Electricity 25 Expired
US6131105A Calculation of a scalar product in a direct-type FIR filter Electricity 24 Expired
US6157331A Sigma delta modulator with automatic saturation detection and recovery Electricity 23 Expired
US6031401A Clock waveform synthesizer Electricity 19 Expired
US6085327A Area-efficient integrated self-timing power start-up reset circuit with delay of the start-up reset until the system clock is stabilized Physics 18 Expired
US5946650A Efficient pitch estimation method Physics 17 Expired
US6157259A Biasing and sizing of the MOS transistor in weak inversion for low voltage applications Electricity 17 Expired
US5900783A Low voltage class AB output stage CMOS operational amplifiers Electricity 15 Expired
US6295520A Multi-pulse synthesis simplification in analysis-by-synthesis coders Physics 15 Expired
US5960201A Numeric intensive development environment Physics 14 Expired
US6046616A Two dimensional random pulse generator Physics 14 Expired
US6060760A Optimal resistor network layout Electricity 13 Expired
US5776807A Method for fabricating a triple well for bicmos devices Electricity 11 Expired
US6144238A Integrated power-on-reset circuit Electricity 11 Expired
US6043680A 5V tolerant I/O buffer Electricity 10 Expired
US6166581A Differential integrator having offset and gain compensation, not requiring balanced inputs Electricity 9 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.