Inventor · Noida, IN

Kallol Chatterjee

37Patents
7h-index
32Co-inventors
69Inventor score

Filing activity: Oct 20, 2004 → Jan 8, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7663415B2 Phase locked loop (PLL) method and architecture Electricity 30 Active
US8933737B1 System and method for variable frequency clock generation Electricity 13 Active
US7372316B2 Temperature compensated reference current generator Physics 12 Expired
US9054637B1 Amplitude limiting circuit for a crystal oscillator Electricity 11 Active
US8154335B2 Fail safe adaptive voltage/frequency system Emerging Cross-Sectional Technologies 9 Active
US7714625B2 System and method for fast re-locking of a phase locked loop circuit Electricity 8 Active
US7902885B2 Compensated output buffer for improving slew control rate Electricity 7 Active
US7489205B2 VCO buffer circuit Electricity 5 Expired
US7808288B2 System and method for an automatic coarse tuning of a voltage controlled oscillator in a phase-locked loop (PLL) Electricity 5 Active
US7286003B2 On-chip voltage regulator Electricity 5 Expired
US8269545B2 Fail safe adaptive voltage/frequency system Emerging Cross-Sectional Technologies 4 Active
US9461584B2 Compensation circuit and inverter stage for oscillator circuit Electricity 4 Active
US10090845B1 Fraction-N digital PLL capable of canceling quantization noise from sigma-delta modulator Electricity 4 Active
US9444440B2 Transition detector Electricity 3 Active
US8981817B2 Operating conditions compensation circuit Electricity 3 Active
US9325490B2 Referenceless clock and data recovery circuit Electricity 3 Active
US7598816B2 Phase lock loop circuit with delaying phase frequency comparson output signals Electricity 2 Active
US9021324B2 Calibration arrangement Emerging Cross-Sectional Technologies 2 Active
US8552765B2 Adaptive multi-stage slack borrowing for high performance error resilient computing Electricity 2 Active
US11431342B2 High performance phase locked loop for millimeter wave applications Electricity 2 Active
US7304513B2 Area efficient programmable frequency divider Electricity 2 Expired
US8754620B2 Voltage regulator Physics 1 Active
US10530366B1 Low voltage differential signaling fault detector Physics 1 Active
US7259605B2 Pseudo true single phase clock latch with feedback mechanism Electricity 1 Expired
US9395730B2 Voltage regulator Physics 1 Active

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