Inventor · disambiguated record
David Keppel
Also filed as: KEPPEL DAVID · KEPPEL DAVID S
15 granted patents·4 pending applications·5,021 citations·filing 1999–2021
96Inventor score
Top patents by PatentIndex Score
19 records- 0199US7137980B2Method and system for controlling output of RF medical generatorSHERWOOD SERV AG·Filed 2003·Granted Nov 21, 2006·2.3k cites·25 claims
- 0296US9168089B2Method and system for controlling output of RF medical generatorBUYSSE STEVEN P·Filed 2012·Granted Oct 27, 2015·254 cites·19 claims
- 0396US9113900B2Method and system for controlling output of RF medical generatorBUYSSE STEVEN P·Filed 2012·Granted Aug 25, 2015·256 cites·20 claims
- 0496US8105323B2Method and system for controlling output of RF medical generatorBUYSSE STEVEN P·Filed 2006·Granted Jan 31, 2012·497 cites·18 claims
- 0596US7458972B2Electrosurgical electrode having a non-conductive porous ceramic coatingCOVIDIEN AG·Filed 2007·Granted Dec 2, 2008·185 cites·20 claims
- 0696US7223265B2Electrosurgical electrode having a non-conductive porous ceramic coatingSHERWOOD SERV AG·Filed 2006·Granted May 29, 2007·270 cites·18 claims
- 0794US7044948B2Circuit for controlling arc energy from an electrosurgical generatorSHERWOOD SERV AG·Filed 2003·Granted May 16, 2006·316 cites·14 claims
- 0892US7033354B2Electrosurgical electrode having a non-conductive porous ceramic coatingSHERWOOD SERV AG·Filed 2003·Granted Apr 25, 2006·282 cites·11 claims
- 0986US8636730B2Polarity control of electrosurgical generatorKEPPEL DAVID S·Filed 2010·Granted Jan 28, 2014·30 cites·20 claims
- 1084US6203541B1Automatic activation of electrosurgical generator bipolar outputSHERWOOD SERV AG·Filed 1999·Granted Mar 20, 2001·342 cites·14 claims
- 1180US7824400B2Circuit for controlling arc energy from an electrosurgical generatorCOVIDIEN AG·Filed 2006·Granted Nov 2, 2010·18 cites·5 claims
- 1280US7255694B2Variable output crest factor electrosurgical generatorSHERWOOD SERV AG·Filed 2003·Granted Aug 14, 2007·108 cites·18 claims
- 1376US8523855B2Circuit for controlling arc energy from an electrosurgical generatorKEPPEL DAVID S·Filed 2010·Granted Sep 3, 2013·7 cites·20 claims
- 1467US6402741B1Current and status monitorSHERWOOD SERV AG·Filed 1999·Granted Jun 11, 2002·158 cites·18 claims
- 1562US8753334B2System and method for reducing leakage current in an electrosurgical generatorBEHNKE ROBERT·Filed 2006·Granted Jun 17, 2014·2 cites·11 claims
- 1653US2021228313A1Method and apparatus to account for transponder tagged objects during clinical procedures, employing operative site surgical drape with integrated antennaCOVIDIEN LP·Filed 2021·Application pending·0 cites
- 1751US2009234352A1Variable Capacitive Electrode PadTYCO HEALTHCARE·Filed 2009·Application pending·0 cites
- 1843US2007173802A1Method and system for transmitting data across patient isolation barrierKEPPEL DAVID S·Filed 2006·Application pending·0 cites
- 1938US2011319887A1Electrosurgical Electrodes and MaterialsKEPPEL DAVID S·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →