Randolph E. Crutchfield

Person

Scottsdale, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated circuit package and method of forming same
- Patent number 11,569,178
- Issue date Jan 31, 2023
- Medtronic, Inc.
- Chunho Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer level packages of high voltage units for implantable medical...
- Patent number 11,213,690
- Issue date Jan 4, 2022
- Medtronic, Inc.
- Mark R. Boone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit package and method of forming same
- Patent number 11,031,345
- Issue date Jun 8, 2021
- Medtronic, Inc.
- Chunho Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
External defibrillation electrode conductive electrolyte dispersal pad
- Patent number 10,737,090
- Issue date Aug 11, 2020
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapy delivery methods and circuits for an implantable medical de...
- Patent number 10,625,087
- Issue date Apr 21, 2020
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implantable medical devices with active component monitoring
- Patent number 10,159,847
- Issue date Dec 25, 2018
- Medtronic, Inc.
- Marshall J. Rasmussen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapy delivery methods and circuits for an implantable medical de...
- Patent number 9,956,422
- Issue date May 1, 2018
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implantable medical devices having multi-cell power sources
- Patent number 9,861,827
- Issue date Jan 9, 2018
- Medtronic, Inc.
- Lonny V Cabelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implantable medical device having isolated multi-cell power sources
- Patent number 9,750,950
- Issue date Sep 5, 2017
- Medtronic, Inc.
- John D Norton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multiple transformer charging circuits for implantable medical devices
- Patent number 9,724,528
- Issue date Aug 8, 2017
- Medtronic, Inc.
- Mark R Boone
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-primary transformer charging circuits for implantable medical...
- Patent number 9,643,025
- Issue date May 9, 2017
- Medtronic, Inc.
- Randolph E Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Implantable medical devices having multi-cell power sources
- Patent number 9,604,071
- Issue date Mar 28, 2017
- Medtronic, Inc.
- Randolph E Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Transformer-based charging circuits for implantable medical devices
- Patent number 9,579,517
- Issue date Feb 28, 2017
- Medtronic, Inc.
- John T Meador
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Transthoracic protection circuit for implantable medical devices
- Patent number 9,539,435
- Issue date Jan 10, 2017
- Medtronic, Inc.
- Marshall J Rasmussen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapy delivery method and system for implantable medical devices
- Patent number 9,526,910
- Issue date Dec 27, 2016
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapy delivery method and system for implantable medical devices
- Patent number 9,168,379
- Issue date Oct 27, 2015
- Medtronic, Inc.
- Lonny V. Cabelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fault tolerant system for an implantable cardioverter defibrillator...
- Patent number 9,061,163
- Issue date Jun 23, 2015
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapy delivery method and system for implantable medical devices
- Patent number 8,886,314
- Issue date Nov 11, 2014
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapy delivery method and system for implantable medical devices
- Patent number 8,532,785
- Issue date Sep 10, 2013
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Enabling components to be removed without hot swap circuitry
- Patent number 6,964,576
- Issue date Nov 15, 2005
- Intel Corporation
- Randolph E. Crutchfield
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED CIRCUIT PACKAGE AND MEDICAL DEVICE INCLUDING SAME
- Publication number 20230420383
- Publication date Dec 28, 2023
- Medtronic, Inc.
- Randolph E. Crutchfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT STEERING FOR CARDIAC PACING
- Publication number 20220088391
- Publication date Mar 24, 2022
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTEGRATED CIRCUIT PACKAGE AND METHOD OF FORMING SAME
- Publication number 20210272909
- Publication date Sep 2, 2021
- Medtronic, Inc.
- Chunho KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED CIRCUIT PACKAGE AND METHOD OF FORMING SAME
- Publication number 20200058592
- Publication date Feb 20, 2020
- Medtronic, Inc.
- Chunho KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTERNAL DEFIBRILLATION ELECTRODE CONDUCTIVE ELECTROLYTE DISPERSAL PAD
- Publication number 20190015657
- Publication date Jan 17, 2019
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMPLANTABLE MEDICAL DEVICES WITH ACTIVE COMPONENT MONITORING
- Publication number 20160339260
- Publication date Nov 24, 2016
- Medtronic, Inc.
- Marshall J. Rasmussen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-PRIMARY TRANSFORMER CHARGING CIRCUITS FOR IMPLANTABLE MEDICAL...
- Publication number 20160067506
- Publication date Mar 10, 2016
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANSFORMER-BASED CHARGING CIRCUITS FOR IMPLANTABLE MEDICAL DEVICES
- Publication number 20160067509
- Publication date Mar 10, 2016
- Medtronic, Inc.
- John T. Meador
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMPLANTABLE MEDICAL DEVICE HAVING ISOLATED MULTI-CELL POWER SOURCES
- Publication number 20160067512
- Publication date Mar 10, 2016
- Medtronic, Inc.
- John D Norton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMPLANTABLE MEDICAL DEVICES HAVING MULTI-CELL POWER SOURCES
- Publication number 20160067507
- Publication date Mar 10, 2016
- Medtronic, Inc.
- Lonny V. Cabelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANSTHORACIC PROTECTION CIRCUIT FOR IMPLANTABLE MEDICAL DEVICES
- Publication number 20160067511
- Publication date Mar 10, 2016
- Medtronic, Inc.
- Marshall J Rasmussen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTIPLE TRANSFORMER CHARGING CIRCUITS FOR IMPLANTABLE MEDICAL DEVICES
- Publication number 20160067508
- Publication date Mar 10, 2016
- Medtronic, Inc.
- Mark R. Boone
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMPLANTABLE MEDICAL DEVICES HAVING MULTI-CELL POWER SOURCES
- Publication number 20160067513
- Publication date Mar 10, 2016
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THERAPY DELIVERY METHODS AND CIRCUITS FOR AN IMPLANTABLE MEDICAL DE...
- Publication number 20150306407
- Publication date Oct 29, 2015
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THERAPY DELIVERY METHODS AND CIRCUITS FOR AN IMPLANTABLE MEDICAL DE...
- Publication number 20150306406
- Publication date Oct 29, 2015
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THERAPY DELIVERY METHOD AND SYSTEM FOR IMPLANTABLE MEDICAL DEVICES
- Publication number 20150134021
- Publication date May 14, 2015
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THERAPY DELIVERY METHOD AND SYSTEM FOR IMPLANTABLE MEDICAL DEVICES
- Publication number 20140088659
- Publication date Mar 27, 2014
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
THERAPY DELIVERY METHOD AND SYSTEM FOR IMPLANTABLE MEDICAL DEVICES
- Publication number 20140088656
- Publication date Mar 27, 2014
- Medtronic, Inc.
- Lonny V. Cabelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WAFER LEVEL PACKAGES OF HIGH VOLTAGE UNITS FOR IMPLANTABLE MEDICAL...
- Publication number 20130334680
- Publication date Dec 19, 2013
- Medtronic, Inc.
- Mark R. Boone
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fault Tolerant System for an Implantable Cardioverter Defibrillator...
- Publication number 20120197330
- Publication date Aug 2, 2012
- Medtronic, Inc.
- Randolph E. Crutchfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Enabling components to be removed without hot swap circuitry
- Publication number 20040209501
- Publication date Oct 21, 2004
- Randolph E. Crutchfield
- H01 - BASIC ELECTRIC ELEMENTS

Randolph E. Crutchfield

Person

Patents Grantslast 30 patents

Integrated circuit package and method of forming same

Wafer level packages of high voltage units for implantable medical...

Integrated circuit package and method of forming same

External defibrillation electrode conductive electrolyte dispersal pad

Therapy delivery methods and circuits for an implantable medical de...

Implantable medical devices with active component monitoring

Therapy delivery methods and circuits for an implantable medical de...

Implantable medical devices having multi-cell power sources

Implantable medical device having isolated multi-cell power sources

Multiple transformer charging circuits for implantable medical devices

Multi-primary transformer charging circuits for implantable medical...

Implantable medical devices having multi-cell power sources

Transformer-based charging circuits for implantable medical devices

Transthoracic protection circuit for implantable medical devices

Therapy delivery method and system for implantable medical devices

Therapy delivery method and system for implantable medical devices

Fault tolerant system for an implantable cardioverter defibrillator...

Therapy delivery method and system for implantable medical devices

Therapy delivery method and system for implantable medical devices

Enabling components to be removed without hot swap circuitry

Patents Applicationslast 30 patents

INTEGRATED CIRCUIT PACKAGE AND MEDICAL DEVICE INCLUDING SAME

CURRENT STEERING FOR CARDIAC PACING

INTEGRATED CIRCUIT PACKAGE AND METHOD OF FORMING SAME

INTEGRATED CIRCUIT PACKAGE AND METHOD OF FORMING SAME

EXTERNAL DEFIBRILLATION ELECTRODE CONDUCTIVE ELECTROLYTE DISPERSAL PAD

IMPLANTABLE MEDICAL DEVICES WITH ACTIVE COMPONENT MONITORING

MULTI-PRIMARY TRANSFORMER CHARGING CIRCUITS FOR IMPLANTABLE MEDICAL...

TRANSFORMER-BASED CHARGING CIRCUITS FOR IMPLANTABLE MEDICAL DEVICES

IMPLANTABLE MEDICAL DEVICE HAVING ISOLATED MULTI-CELL POWER SOURCES

IMPLANTABLE MEDICAL DEVICES HAVING MULTI-CELL POWER SOURCES

TRANSTHORACIC PROTECTION CIRCUIT FOR IMPLANTABLE MEDICAL DEVICES

MULTIPLE TRANSFORMER CHARGING CIRCUITS FOR IMPLANTABLE MEDICAL DEVICES

IMPLANTABLE MEDICAL DEVICES HAVING MULTI-CELL POWER SOURCES

THERAPY DELIVERY METHODS AND CIRCUITS FOR AN IMPLANTABLE MEDICAL DE...

THERAPY DELIVERY METHODS AND CIRCUITS FOR AN IMPLANTABLE MEDICAL DE...

THERAPY DELIVERY METHOD AND SYSTEM FOR IMPLANTABLE MEDICAL DEVICES

THERAPY DELIVERY METHOD AND SYSTEM FOR IMPLANTABLE MEDICAL DEVICES

THERAPY DELIVERY METHOD AND SYSTEM FOR IMPLANTABLE MEDICAL DEVICES

WAFER LEVEL PACKAGES OF HIGH VOLTAGE UNITS FOR IMPLANTABLE MEDICAL...

Fault Tolerant System for an Implantable Cardioverter Defibrillator...

Enabling components to be removed without hot swap circuitry