Inventor · disambiguated record
Christopher Michael Williams
Also filed as: WILLIAMS CHRISTOPHER M · WILLIAMS CHRISTOPHER MICHAEL
22 granted patents·2 pending applications·523 citations·filing 2009–2017
97Inventor score
Top patents by PatentIndex Score
24 records- 0199US10092749B2Low equivalent series resistance RF filter for an AIMDGREATBATCH LTD·Filed 2017·Granted Oct 9, 2018·34 cites·38 claims
- 0299US9757558B2RF filter for an active medical device (AMD) for handling high RF power induced in an associated implanted lead from an external RF fieldGREATBATCH LTD·Filed 2015·Granted Sep 12, 2017·23 cites·39 claims
- 0398US8855768B1Capacitor for an active implantable medical device (AIMD) for handling high RF power induced in an implanted lead from an external RF fieldGREATBATCH LTD·Filed 2013·Granted Oct 7, 2014·35 cites·31 claims
- 0497US9108066B2Low impedance oxide resistant grounded capacitor for an AIMDGREATBATCH LTD·Filed 2014·Granted Aug 18, 2015·30 cites·33 claims
- 0597US7957806B2Shielded three-terminal flat-through EMI/energy dissipating filterGREATBATCH LTD·Filed 2010·Granted Jun 7, 2011·96 cites·20 claims
- 0697US7920916B2Capacitor and inductor elements physically disposed in series whose lumped parameters are electrically connected in parallel to form a bandstop filterGREATBATCH LTD·Filed 2010·Granted Apr 5, 2011·31 cites·20 claims
- 0795US9427596B2Low impedance oxide resistant grounded capacitor for an AIMDGREATBATCH LTD·Filed 2015·Granted Aug 30, 2016·32 cites·28 claims
- 0894US9764129B2RF filter on a circuit board for an active medical device (AMD) for handling high RF power induced in an associated implanted lead from an external RF fieldGREATBATCH LTD·Filed 2016·Granted Sep 19, 2017·20 cites·24 claims
- 0993US8175700B2Capacitor and inductor elements physically disposed in series whose lumped parameters are electrically connected in parallel to form a bandstop filterJOHNSON ROBERT SHAWN·Filed 2009·Granted May 8, 2012·18 cites·55 claims
- 1093US8108042B1Capacitor and inductor elements physically disposed in series whose lumped parameters are electrically connected in parallel to form a bandstop filterJOHNSON ROBERT SHAWN·Filed 2011·Granted Jan 31, 2012·13 cites·20 claims
- 1189US8447414B2Switched safety protection circuit for an AIMD system during exposure to high power electromagnetic fieldsJOHNSON ROBERT SHAWN·Filed 2010·Granted May 21, 2013·32 cites·75 claims
- 1289US8000801B2System for terminating abandoned implanted leads to minimize heating in high power electromagnetic field environmentsGREATBATCH LTD·Filed 2010·Granted Aug 16, 2011·28 cites·56 claims
- 1388US9014808B2RF filter for an active medical device (AMD) for handling high RF power induced in an associated implanted lead from an external RF fieldGREATBATCH LTD·Filed 2014·Granted Apr 21, 2015·24 cites·42 claims
- 1487US7966075B2Switched diverter circuits for minimizing heating of an implanted lead in a high power electromagnetic field environmentGREATBATCH LTD·Filed 2010·Granted Jun 21, 2011·25 cites·20 claims
- 1585US8200342B2Methodology and apparatus to terminate abandoned active implantable medical device leadsSTEVENSON ROBERT A·Filed 2010·Granted Jun 12, 2012·17 cites·41 claims
- 1682US8751013B2Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environmentGREATBATCH LTD·Filed 2013·Granted Jun 10, 2014·14 cites·23 claims
- 1781US8855785B1Circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environmentGREATBATCH LTD·Filed 2014·Granted Oct 7, 2014·12 cites·20 claims
- 1881US8457760B2Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environmentJOHNSON ROBERT SHAWN·Filed 2010·Granted Jun 4, 2013·13 cites·84 claims
- 1980USRE46699ELow impedance oxide resistant grounded capacitor for an AIMDGREATBATCH LTD·Filed 2016·Granted Feb 6, 2018·5 cites·33 claims
- 2080US8509913B2Switched diverter circuits for minimizing heating of an implanted lead and/or providing EMI protection in a high power electromagnetic field environmentJOHNSON ROBERT SHAWN·Filed 2010·Granted Aug 13, 2013·12 cites·72 claims
- 2172US9037258B2Switched safety protection circuit for an AIMD system during exposure to high power electromagnetic fieldsGREATBATCH LTD·Filed 2013·Granted May 19, 2015·5 cites·21 claims
- 2269US8989870B2Tuned energy balanced system for minimizing heating and/or to provide EMI protection of implanted leads in a high power electromagnetic field environmentJOHNSON ROBERT SHAWN·Filed 2010·Granted Mar 24, 2015·4 cites·89 claims
- 2349US2012256704A1Rf filter for an active medical device (amd) for handling high rf power induced in an associated implanted lead from an external rf fieldJOHNSON ROBERT SHAWN·Filed 2012·Application pending·0 cites
- 2448US2011022140A1Methodology and apparatus to terminate abandoned active implantable medical device leadsGREATBATCH LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →