Inventor · Utrecht, NL

Christopher M. Ward

37Patents
11h-index
38Co-inventors
75Inventor score

Filing activity: Dec 24, 1980 → Mar 14, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US7092043B2 Fully integrated tuner architecture Electricity 42 Expired
US6696898B1 Differential crystal oscillator Electricity 33 Expired
US6653966B1 Subranging analog to digital converter with multi-phase clock timing Electricity 26 Expired
US7859338B2 Compact low-power class AB amplifier Electricity 26 Active
US7423699B2 Fully integrated tuner architecture Electricity 25 Active
US6583747B1 Subranging analog to digital converter with multi-phase clock timing Electricity 25 Expired
US8045066B2 Fully integrated tuner architecture Electricity 15 Active
US6628224B1 Distributed averaging analog to digital converter topology Electricity 14 Expired
US4338953A Breast measuring apparatus Physics 13 Expired
US8749410B1 Calibration of interleaving errors in a multi-lane analog-to-digital converter Electricity 11 Active
US7324038B2 Subranging analog to digital converter with multi-phase clock timing Electricity 11 Expired
US11115353B1 Conversational bot interaction with utterance ranking Physics 10 Active
US6664910B1 Distributed averaging analog to digital converter topology Electricity 9 Expired
US10818293B1 Selecting a response in a multi-turn interaction between a user and a conversational bot Physics 8 Active
US8446184B2 Mode dependent driving of the center tap in ethernet communications Electricity 8 Active
US7403041B2 Techniques for enabling a 10BT active output impedance line driver using a low power supply Electricity 7 Active
US6831585B2 Distributed averaging analog to digital converter topology Electricity 6 Expired
US8598906B2 Low-power ethernet transmitter Electricity 6 Active
US7821581B2 Fully integrated tuner architecture Electricity 6 Active
US10930272B1 Event-based semantic search and retrieval Physics 6 Active
US11329933B1 Persisting an AI-supported conversation across multiple channels Electricity 5 Active
US7662625B2 Methods for detecting the differentiation status of cells using 5T4 antigen expression Physics 5 Expired
US10930285B1 Selecting a response in a multi-turn interaction between a user and a conversational bot Physics 3 Active
US6963248B2 Phase locked loop Electricity 3 Expired
US7701295B2 High-efficiency class-AB amplifier Electricity 1 Active

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