Armstrong; Randolph K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Armstrong; Randolph K..The latest application filed is for "cardiac support systems and methods for chronic use".

Company Profile

1.59.50

Armstrong; Randolph K. - Houston TX
Armstrong; Randolph K. - San Clemente CA
Armstrong; Randolph K. - Missouri City TX
Armstrong; Randolph K. - Cincinnati OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cardiac support systems and methods for chronic use Grant 11,065,437 - Aber , et al. July 20, 2	2021-07-20
Cardiac Support Systems And Methods For Chronic Use App 20200046889 - Aber; Greg S. ; et al.	2020-02-13
Cardiac support systems and methods for chronic use Grant 10,449,277 - Aber , et al. Oc	2019-10-22
Wireless power system Grant 9,839,732 - Armstrong , et al. December 12, 2	2017-12-12
Variable output ramping for an implantable medical device Grant 9,802,048 - Armstrong October 31, 2	2017-10-31
Cardiac Support Systems And Methods For Chronic Use App 20160193397 - Aber; Greg S. ; et al.	2016-07-07
Wireless Power System App 20150061591 - Armstrong; Randolph K. ; et al.	2015-03-05
Alternative operation mode for an implantable medical device based upon lead condition Grant 8,942,798 - Armstrong , et al. January 27, 2	2015-01-27
Implantable wireless power system Grant 8,901,775 - Armstrong , et al. December 2, 2	2014-12-02
Dynamic lead condition detection for an implantable medical device Grant 8,868,203 - Armstrong October 21, 2	2014-10-21
Variable Output Ramping For An Implantable Medical Device App 20140180364 - ARMSTRONG; Randolph K.	2014-06-26
Variable output ramping for an implantable medical device Grant 8,694,118 - Armstrong April 8, 2	2014-04-08
Implantable Medical Device Having Multiple Electrode/sensor Capability And Stimulation Based On Sensed Intrinsic Activity App 20140074188 - ARMSTRONG; Randolph K. ; et al.	2014-03-13
Method And Apparatus For Integrating Implantable Medical Device Data App 20140019164 - ARMSTRONG; Randolph K.	2014-01-16
Cardiac Support Systems And Methods For Chronic Use App 20130345493 - Aber; Greg S. ; et al.	2013-12-26
Implantable medical device having multiple electrode/sensor capability and stimulation based on sensed intrinsic activity Grant 8,600,521 - Armstrong , et al. December 3, 2	2013-12-03
Power supply monitoring for an implantable device Grant 8,565,881 - Armstrong , et al. October 22, 2	2013-10-22
Changeable electrode polarity stimulation by an implantable medical device Grant 8,565,867 - Armstrong , et al. October 22, 2	2013-10-22
Power supply monitoring for an implantable device Grant 8,560,070 - Armstrong , et al. October 15, 2	2013-10-15
Cardiac support systems and methods for chronic use Grant 8,551,163 - Aber , et al. October 8, 2	2013-10-08
Lead condition assessment for an implantable medical device Grant 8,532,773 - Armstrong September 10, 2	2013-09-10
Implantable medical device charge balance assessment Grant 8,478,420 - Armstrong , et al. July 2, 2	2013-07-02
Safe-mode operation of an implantable medical device Grant 8,437,853 - Inman , et al. May 7, 2	2013-05-07
Dosing limitation for an implantable medical device Grant 8,306,627 - Armstrong November 6, 2	2012-11-06
Method, apparatus and system for bipolar charge utilization during stimulation by an implantable medical device Grant 8,260,426 - Armstrong , et al. September 4, 2	2012-09-04
Lead Condition Assessment For An Implantable Medical Device App 20120221065 - ARMSTRONG; Randolph K.	2012-08-30
Cardiac Support Systems And Methods For Chronic Use App 20120150291 - Aber; Greg S. ; et al.	2012-06-14
Implantable Wireless Power System App 20120146575 - Armstrong; Randolph K. ; et al.	2012-06-14
Lead condition assessment for an implantable medical device Grant 8,190,258 - Armstrong May 29, 2	2012-05-29
Safe-mode Operation Of An Implantable Medical Device App 20120130452 - INMAN; Dana Michael ; et al.	2012-05-24
Safe-mode implantable medical devices Grant 8,165,693 - Inman , et al. April 24, 2	2012-04-24
Safe-mode operation of an implantable medical device Grant 8,140,159 - Inman , et al. March 20, 2	2012-03-20
Method and Apparatus for Integrating Implantable Medical Device Data App 20120035953 - Armstrong; Randolph K.	2012-02-09
Method and apparatus for integrating implantable medical device data Grant 8,086,311 - Armstrong December 27, 2	2011-12-27
Power supply monitoring for an implantable device Grant 8,086,310 - Armstrong , et al. December 27, 2	2011-12-27
Dosing Limitation For An Implantable Medical Device App 20110224758 - Armstrong; Randolph K.	2011-09-15
Changeable Electrode Polarity Stimulation By An Implantable Medical Device App 20110213437 - Armstrong; Randolph K. ; et al.	2011-09-01
Input response override for an implantable medical device Grant 7,996,079 - Armstrong August 9, 2	2011-08-09
Trained and adaptive response in a neurostimulator Grant 7,974,688 - Armstrong , et al. July 5, 2	2011-07-05
Dosing limitation for an implantable medical device Grant 7,974,701 - Armstrong July 5, 2	2011-07-05
Implantable neurostimulator with refractory stimulation Grant 7,869,867 - Armstrong , et al. January 11, 2	2011-01-11
Power Supply Monitoring For An Implantable Device App 20100274302 - Armstrong; Randolph K. ; et al.	2010-10-28
Power Supply Monitoring For An Implantable Device App 20100268495 - ARMSTRONG; Randolph K. ; et al.	2010-10-21
Power Supply Monitoring For An Implantable Device App 20100198313 - ARMSTRONG; Randolph K. ; et al.	2010-08-05
Power supply monitoring for an implantable device Grant 7,751,891 - Armstrong , et al. July 6, 2	2010-07-06
Power supply monitoring for an implantable device Grant 7,711,426 - Armstrong , et al. May 4, 2	2010-05-04
Neurostimulator with reduced size Grant 7,711,419 - Armstrong , et al. May 4, 2	2010-05-04
Neurostimulation with activation based on changes in body temperature Grant 7,643,881 - Armstrong January 5, 2	2010-01-05
Lead Condition Assessment For An Implantable Medical Device App 20090270959 - Armstrong; Randolph K.	2009-10-29
Changeable electrode polarity stimulation by an implantable medical device App 20090192564 - Armstrong; Randolph K. ; et al.	2009-07-30
Method, Apparatus and System for Bipolar Charge Utilization During Stimulation by an Implantable Medical Device App 20090192567 - Armstrong; Randolph K. ; et al.	2009-07-30
Lead condition assessment for an implantable medical device Grant 7,567,840 - Armstrong July 28, 2	2009-07-28
Autocapture in a neurostimulator Grant 7,561,918 - Armstrong , et al. July 14, 2	2009-07-14
Alternative Operation Mode For An Implantable Medical Device Based Upon Lead Condition App 20090125079 - Armstrong; Randolph K. ; et al.	2009-05-14
Dynamic Lead Condition Detection For An Implantable Medical Device App 20090112292 - Armstrong; Randolph K.	2009-04-30
Implantable medical device with reconfigurable non-volatile program Grant 7,489,561 - Armstrong , et al. February 10, 2	2009-02-10
Trained And Adaptive Response In A Neurostimulator App 20090036950 - Armstrong; Randolph K. ; et al.	2009-02-05
Trained and adaptive response in a neurostimulator Grant 7,454,245 - Armstrong , et al. November 18, 2	2008-11-18
Dosing Limitation for an Implantable Medical Device App 20080269839 - Armstrong; Randolph K.	2008-10-30
Method and apparatus for integrating implantable medical device data App 20080177346 - Armstrong; Randolph K.	2008-07-24
Implantable neurostimulator with refractory stimulation App 20080103532 - Armstrong; Scott A. ; et al.	2008-05-01
Neurostimulator with activation based on changes in body temperature Grant 7,366,571 - Armstrong April 29, 2	2008-04-29
Implantable Medical Device Charge Balance Assessment App 20080015641 - Armstrong; Randolph K. ; et al.	2008-01-17
Power supply monitoring for an implantable device App 20070179548 - Armstrong; Randolph K. ; et al.	2007-08-02
Power supply monitoring for an implantable device App 20070179547 - Armstrong; Randolph K. ; et al.	2007-08-02
Input response override for an implantable medical device App 20070173910 - Armstrong; Randolph K.	2007-07-26
Stimulation mode adjustment for an implantable medical device App 20070173890 - Armstrong; Randolph K.	2007-07-26
Lead condition assessment for an implantable medical device App 20070100407 - Armstrong; Randolph K.	2007-05-03
Sequenced therapy protocols for an implantable medical device App 20070100391 - Armstrong; Randolph K.	2007-05-03
Variable output ramping for an implantable medical device App 20070097593 - Armstrong; Randolph K.	2007-05-03
Providing multiple signal modes for a medical device App 20070100377 - Armstrong; Randolph K. ; et al.	2007-05-03
Implantable medical device with reconfigurable non-volatile program App 20070091687 - Armstrong; Randolph K. ; et al.	2007-04-26
Enhancing intrinsic neural activity using a medical device to treat a patient App 20070025608 - Armstrong; Randolph K.	2007-02-01
Medical devices for enhancing intrinsic neural activity App 20070027486 - Armstrong; Randolph K.	2007-02-01
Safe-mode implantable medical devices App 20070021785 - Inman; Dana Michael ; et al.	2007-01-25
Safe-mode operation of an implantable medical device App 20070021814 - Inman; Dana Michael ; et al.	2007-01-25
Neurostimulator with reduced size App 20070016263 - Armstrong; Randolph K. ; et al.	2007-01-18
Multi-phasic signal for stimulation by an implantable device App 20060173493 - Armstrong; Randolph K. ; et al.	2006-08-03
Trained and adaptive response in a neurostimulator App 20060173494 - Armstrong; Randolph K. ; et al.	2006-08-03
Autocapture in a neurostimulator App 20060173495 - Armstrong; Randolph K. ; et al.	2006-08-03
Implantable medical device having multiple electrode/sensor capability and stimulation based on sensed intrinsic activity App 20060167497 - Armstrong; Randolph K. ; et al.	2006-07-27
Neurostimulator with activation based on changes in body temperature App 20060129202 - Armstrong; Randolph K.	2006-06-15
Power supply monitoring for an implantable device App 20060025829 - Armstrong; Randolph K. ; et al.	2006-02-02
Impedance measurement for an implantable device App 20060025828 - Armstrong; Randolph K. ; et al.	2006-02-02
Cardiac stimulator with rate-adaptive PVARP Grant 6,282,447 - Cook , et al. August 28, 2	2001-08-28
Method and apparatus for dual chambered tachyarrhythmia classification and therapy Grant 5,873,897 - Armstrong , et al. February 23, 1	1999-02-23
Implantable cardiac stimulator with rate-adaptive T-wave detection Grant 5,861,009 - Armstrong , et al. January 19, 1	1999-01-19
Method and apparatus for dual chamber cardiac analysis Grant 5,713,366 - Armstrong , et al. February 3, 1	1998-02-03
Method and apparatus for automatic shock electrode enabling Grant 5,607,455 - Armstrong March 4, 1	1997-03-04
Apparatus for high speed data communication between an external medical device and an implantable medical device Grant 5,480,415 - Cox , et al. January 2, 1	1996-01-02
Cardiac stimulator lead insertion tool Grant 5,456,699 - Armstrong October 10, 1	1995-10-10
Method and apparatus for communicating data between medical devices to improve detectability of errors Grant 5,411,536 - Armstrong May 2, 1	1995-05-02
Apparatus for high speed data communication between an external medical device and an implantable medical device Grant 5,383,912 - Cox , et al. January 24, 1	1995-01-24
Cardiac stimulator with data converter for cardiac signal Grant 5,354,315 - Armstrong October 11, 1	1994-10-11
Cathodic protection analyzer in which the fundamental and odd harmonics of a power line frequency are removed Grant 4,940,944 - Steele , et al. July 10, 1	1990-07-10