David S. Keppel

Person

Longmont, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for controlling output of RF medical generator
- Patent number 9,168,089
- Issue date Oct 27, 2015
- Covidien AG
- Steven P. Buysse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for controlling output of RF medical generator
- Patent number 9,113,900
- Issue date Aug 25, 2015
- Covidien AG
- Steven P. Buysse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for reducing leakage current in an electrosurgica...
- Patent number 8,753,334
- Issue date Jun 17, 2014
- Covidien AG
- Robert Behnke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polarity control of electrosurgical generator
- Patent number 8,636,730
- Issue date Jan 28, 2014
- Covidien LP
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Circuit for controlling arc energy from an electrosurgical generator
- Patent number 8,523,855
- Issue date Sep 3, 2013
- Covidien AG
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for controlling output of RF medical generator
- Patent number 8,105,323
- Issue date Jan 31, 2012
- Covidien AG
- Steven P. Buysse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Circuit for controlling arc energy from an electrosurgical generator
- Patent number 7,824,400
- Issue date Nov 2, 2010
- Covidien AG
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrosurgical electrode having a non-conductive porous ceramic co...
- Patent number 7,458,972
- Issue date Dec 2, 2008
- Covidien AG
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Variable output crest factor electrosurgical generator
- Patent number 7,255,694
- Issue date Aug 14, 2007
- Sherwood Services AG
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrosurgical electrode having a non-conductive porous ceramic co...
- Patent number 7,223,265
- Issue date May 29, 2007
- Sherwood Services AG
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for controlling output of RF medical generator
- Patent number 7,137,980
- Issue date Nov 21, 2006
- Sherwood Services AG
- Steven P. Buysse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Circuit for controlling arc energy from an electrosurgical generator
- Patent number 7,044,948
- Issue date May 16, 2006
- Sherwood Services AG
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrosurgical electrode having a non-conductive porous ceramic co...
- Patent number 7,033,354
- Issue date Apr 25, 2006
- Sherwood Services AG
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Current and status monitor
- Patent number 6,402,741
- Issue date Jun 11, 2002
- Sherwood Services AG
- David Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic activation of electrosurgical generator bipolar output
- Patent number 6,203,541
- Issue date Mar 20, 2001
- Sherwood Services AG
- David Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Controlling Output of RF Medical Generator
- Publication number 20120150170
- Publication date Jun 14, 2012
- Covidien AG
- Steven P. Buysse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and System for Controlling Output of RF Medical Generator
- Publication number 20120130256
- Publication date May 24, 2012
- Covidien AG
- Steven P. Buysse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polarity Control of Electrosurgical Generator
- Publication number 20120010610
- Publication date Jan 12, 2012
- Tyco Healthcare Group LP
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrosurgical Electrodes and Materials
- Publication number 20110319887
- Publication date Dec 29, 2011
- Tyco Healthcare Group LP
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Circuit for Controlling Arc Energy from an Electrosurgical Generator
- Publication number 20100318080
- Publication date Dec 16, 2010
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Variable Capacitive Electrode Pad
- Publication number 20090234352
- Publication date Sep 17, 2009
- Tyco Healthcare Group LP
- Robert J. Behnke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System and method for reducing leakage current in an electrosurgica...
- Publication number 20070265612
- Publication date Nov 15, 2007
- Sherwood Services AG
- Robert Behnke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrosurgical electrode having a non-conductive porous ceramic co...
- Publication number 20070203485
- Publication date Aug 30, 2007
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and system for transmitting data across patient isolation ba...
- Publication number 20070173802
- Publication date Jul 26, 2007
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and system for controlling output of RF medical generator
- Publication number 20070038209
- Publication date Feb 15, 2007
- Steven P. Buysse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Circuit for controlling arc energy from an electrosurgical generator
- Publication number 20060178664
- Publication date Aug 10, 2006
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrosurgical electrode having a non-conductive porous ceramic co...
- Publication number 20060161150
- Publication date Jul 20, 2006
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Circuit for controlling arc energy from an electrosurgical generator
- Publication number 20040230189
- Publication date Nov 18, 2004
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Variable output crest factor electrosurgical generator
- Publication number 20040147918
- Publication date Jul 29, 2004
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrosurgical electrode having a non-conductive porous ceramic co...
- Publication number 20040147922
- Publication date Jul 29, 2004
- David S. Keppel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and system for controlling output of RF medical generator
- Publication number 20040015163
- Publication date Jan 22, 2004
- Steven P. Buysse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

David S. Keppel

Person

Patents Grantslast 30 patents

Method and system for controlling output of RF medical generator

Method and system for controlling output of RF medical generator

System and method for reducing leakage current in an electrosurgica...

Polarity control of electrosurgical generator

Circuit for controlling arc energy from an electrosurgical generator

Method and system for controlling output of RF medical generator

Circuit for controlling arc energy from an electrosurgical generator

Electrosurgical electrode having a non-conductive porous ceramic co...

Variable output crest factor electrosurgical generator

Electrosurgical electrode having a non-conductive porous ceramic co...

Method and system for controlling output of RF medical generator

Circuit for controlling arc energy from an electrosurgical generator

Electrosurgical electrode having a non-conductive porous ceramic co...

Current and status monitor

Automatic activation of electrosurgical generator bipolar output

Patents Applicationslast 30 patents

Method and System for Controlling Output of RF Medical Generator

Method and System for Controlling Output of RF Medical Generator

Polarity Control of Electrosurgical Generator

Electrosurgical Electrodes and Materials

Circuit for Controlling Arc Energy from an Electrosurgical Generator

Variable Capacitive Electrode Pad

System and method for reducing leakage current in an electrosurgica...

Electrosurgical electrode having a non-conductive porous ceramic co...

Method and system for transmitting data across patient isolation ba...

Method and system for controlling output of RF medical generator

Circuit for controlling arc energy from an electrosurgical generator

Electrosurgical electrode having a non-conductive porous ceramic co...

Circuit for controlling arc energy from an electrosurgical generator

Variable output crest factor electrosurgical generator

Electrosurgical electrode having a non-conductive porous ceramic co...

Method and system for controlling output of RF medical generator