Inventor · disambiguated record
Christopher M. Ward
Also filed as: WARD CHRISTOPHER · WARD CHRISTOPHER M · WARD CHRISTOPHER MICHAEL
36 granted patents·7 pending applications·581 citations·filing 1980–2025
98Inventor score
Top patents by PatentIndex Score
43 records- 0198US7423699B2Fully integrated tuner architectureBROADCOM CORP·Filed 2006·Granted Sep 9, 2008·44 cites·16 claims
- 0297US10930272B1Event-based semantic search and retrievalDRIFT COM INC·Filed 2020·Granted Feb 23, 2021·16 cites·20 claims
- 0397US10818293B1Selecting a response in a multi-turn interaction between a user and a conversational botDRIFT COM INC·Filed 2020·Granted Oct 27, 2020·17 cites·19 claims
- 0497US8045066B2Fully integrated tuner architectureBROADCOM CORP·Filed 2010·Granted Oct 25, 2011·21 cites·19 claims
- 0596US10930285B1Selecting a response in a multi-turn interaction between a user and a conversational botDRIFT COM INC·Filed 2020·Granted Feb 23, 2021·6 cites·21 claims
- 0695US11329933B1Persisting an AI-supported conversation across multiple channelsDRIFT COM INC·Filed 2020·Granted May 10, 2022·12 cites·17 claims
- 0794US7859338B2Compact low-power class AB amplifierBROADCOM CORP·Filed 2008·Granted Dec 28, 2010·33 cites·20 claims
- 0893US11115353B1Conversational bot interaction with utterance rankingDRIFT COM INC·Filed 2021·Granted Sep 7, 2021·17 cites·18 claims
- 0993US8749410B1Calibration of interleaving errors in a multi-lane analog-to-digital converterBROADCOM CORP·Filed 2012·Granted Jun 10, 2014·24 cites·20 claims
- 1093US6653966B1Subranging analog to digital converter with multi-phase clock timingBROADCOM CORP·Filed 2003·Granted Nov 25, 2003·48 cites·32 claims
- 1192US7092043B2Fully integrated tuner architectureBROADCOM CORP·Filed 1999·Granted Aug 15, 2006·70 cites·59 claims
- 1291US7821581B2Fully integrated tuner architectureBROADCOM CORP·Filed 2008·Granted Oct 26, 2010·9 cites·28 claims
- 1390US6583747B1Subranging analog to digital converter with multi-phase clock timingBROADCOM CORP·Filed 2002·Granted Jun 24, 2003·38 cites·34 claims
- 1487US6628224B1Distributed averaging analog to digital converter topologyBROADCOM CORP·Filed 2002·Granted Sep 30, 2003·30 cites·33 claims
- 1583US7403041B2Techniques for enabling a 10BT active output impedance line driver using a low power supplyBROADCOM CORP·Filed 2007·Granted Jul 22, 2008·13 cites·22 claims
- 1683US6696898B1Differential crystal oscillatorBROADCOM CORP·Filed 1999·Granted Feb 24, 2004·58 cites·33 claims
- 1782US12057106B2Authoring content for a conversational botDRIFT COM INC·Filed 2023·Granted Aug 6, 2024·2 cites·9 claims
- 1882US8446184B2Mode dependent driving of the center tap in ethernet communicationsVAN DER GOES FRANK·Filed 2010·Granted May 21, 2013·11 cites·21 claims
- 1981US11600267B2Event-based semantic search and retrievalDRIFT COM INC·Filed 2021·Granted Mar 7, 2023·1 cites·13 claims
- 2080US7324038B2Subranging analog to digital converter with multi-phase clock timingBROADCOM CORP·Filed 2003·Granted Jan 29, 2008·21 cites·27 claims
- 2178US8598906B2Low-power ethernet transmitterVAN DER GOES FRANK·Filed 2007·Granted Dec 3, 2013·9 cites·36 claims
- 2277US6664910B1Distributed averaging analog to digital converter topologyBROADCOM CORP·Filed 2003·Granted Dec 16, 2003·17 cites·42 claims
- 2373US4338953ABreast measuring apparatusWARD CHRISTOPHER M·Filed 1980·Granted Jul 13, 1982·27 cites·6 claims
- 2472US9432038B1Digital-to-analog converter using nonlinear capacitance compensationBROADCOM CORP·Filed 2015·Granted Aug 30, 2016·3 cites·20 claims
- 2571US6963248B2Phase locked loopBROADCOM CORP·Filed 2004·Granted Nov 8, 2005·8 cites·20 claims
- 2671US2024233715A1Event-based semantic search and retrievalDRIFT COM INC·Filed 2023·Application pending·0 cites
- 2770US8883501B2Method for retarding the differentiation of pluripotent cellsWARD CHRISTOPHER MICHAEL·Filed 2008·Granted Nov 11, 2014·1 cites·21 claims
- 2870US6831585B2Distributed averaging analog to digital converter topologyBROADCOM CORP·Filed 2003·Granted Dec 14, 2004·12 cites·40 claims
- 2965US7662625B2Methods for detecting the differentiation status of cells using 5T4 antigen expressionCANCER REC TECH LTD·Filed 2003·Granted Feb 16, 2010·6 cites·10 claims
- 3064US11741955B2Selecting a response in a multi-turn interaction between a user and a conversational botDRIFT COM INC·Filed 2021·Granted Aug 29, 2023·0 cites·8 claims
- 3161US2022294748A1Conversational bot interaction with utterance rankingDRIFT COM INC·Filed 2021·Application pending·0 cites
- 3259US2023043260A1Persisting an AI-supported conversation across multiple channelsDRIFT COM INC·Filed 2022·Application pending·0 cites
- 3358US8674866B2Interleaved return-to-zero, high performance digital-to-analog converterWARD CHRISTOPHER·Filed 2012·Granted Mar 18, 2014·2 cites·20 claims
- 3456US8325756B2Method and system for a power reduction scheme for Ethernet PHYsBERMAN MARK·Filed 2007·Granted Dec 4, 2012·1 cites·26 claims
- 3554US7710184B2ISI reduction techniqueBROADCOM CORP·Filed 2006·Granted May 4, 2010·2 cites·10 claims
- 3652US7701295B2High-efficiency class-AB amplifierBROADCOM CORP·Filed 2007·Granted Apr 20, 2010·2 cites·19 claims
- 3747US9325313B2Low-power level-shift circuit for data-dependent signalsBROADCOM CORP·Filed 2014·Granted Apr 26, 2016·0 cites·20 claims
- 3847US2014084970A1Low-power ethernet transmitterBROADCOM CORP·Filed 2013·Application pending·0 cites
- 3947US2015291933A1Cell differentiationUNIV MANCHESTER·Filed 2013·Application pending·0 cites
- 4046US12403402B1Multi-agent planning system for controlling non-player agents in a gameBITPART AI INC·Filed 2025·Granted Sep 2, 2025·0 cites·20 claims
- 4145US9473018B2High efficiency voltage level multiplierBROADCOM CORP·Filed 2014·Granted Oct 18, 2016·0 cites·20 claims
- 4245US2013182717A1Method And System For A Power Reduction Scheme For Ethernet PHYSBERMAN MARK·Filed 2012·Application pending·0 cites
- 4343US2005100958A15T4 antigen expressionFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Christopher M. Ward files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →