Patents by Inventor David Keenan
David Keenan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230086731Abstract: The present disclosure provides alert implants that comprise a medical device and an implantable reporting processor (IRP), where one example of such a medical device includes a component for a total knee arthroplasty (TKA) such as a tibial extension, a femoral component for hip replacements, a breast implant, a distal rod for arm or leg breakage repair, a scoliosis rod, a dynamic hip screw, a spinal interbody spacer, and tooling and methods that may be used to form the alert implant, and uses of such alert implants in the health maintenance of patients who receive the implant.Type: ApplicationFiled: November 23, 2022Publication date: March 23, 2023Inventors: Stephen M. Bailey, Douglas Bensch, Douglas Brajer, Fred Cushner, Aimee L. Desaki, Jeffrey M. Gross, Winslow T. Harte, Nicholas H. Helseth, David A Herrin, William L. Hunter, Dermot Keenan, George A. Morales, Shane Murphy, Stephen Raitt, Thomas Snopek, Curtis Troupe
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Patent number: 11595312Abstract: Mobile management method and system. The method includes receiving from an application on a client a DNS query for a host name; retrieving reputation data associated with the host name from a local cache on the client; determining whether a policy associated with the host name and the reputation data associated with the host name exists; and one of: sending network flows one of: through a VPN tunnel to a server or out a local proxy on the client to a private or public network; or blocking the network flow based on the determined policy for the host name.Type: GrantFiled: April 14, 2021Date of Patent: February 28, 2023Assignee: MOBILE SONIC, INC.Inventors: Joseph T. Savarese, Steven Heckt, Michael E. Bryant, Eric C. McNeill, Carter Smith, Elizabeth Kihslinger, Thomas Gunther Helms, Camilla Keenan-Koch, Joseph G. Souza, Paul Hoover, S. Aaron Stavens, Christian E. Hofstaedter, Jonathan Scott, Erik Olson, James Scott Simpkins, Stephen Gregory Fallin, John Harvey Hillock, Eivind Naess, Michael Lee Snyder, David Michael Mirly, Marius Lee, Glenn Patrick Aranas, Norman C. Hamer, Tridib Dutta, Andrew James Hoover, Thomas A. Sweet, Mark Anacker, An Phan
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Publication number: 20230029763Abstract: A semiconductor die includes a semiconductor body having a gate, a source contact, and a drain contact thereon, a metal contact structure on the semiconductor body and electrically connected to the gate, the source contact, or the drain contact, and an encapsulation structure. The encapsulation structure includes first and second encapsulation layers of respective non-conductive materials stacked on the metal contact structure, and an opening extending therethrough to expose the metal contact structure. The opening includes a sidewall having a substantially continuous slope that extends through the first and second encapsulation layers to the metal contact structure. Related devices and fabrication methods are also discussed.Type: ApplicationFiled: July 30, 2021Publication date: February 2, 2023Inventors: Christopher Hardiman, Daniel Namishia, Kyle Bothe, Elizabeth Keenan, David Santa Ana, Daniel Etter
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Patent number: 11540772Abstract: The present disclosure provides alert implants that comprise a medical device and an implantable reporting processor (IRP), where one example of such a medical device includes a component for a total knee arthroplasty (TKA) such as a tibial extension, a femoral component for hip replacements, a breast implant, a distal rod for arm or leg breakage repair, a scoliosis rod, a dynamic hip screw, a spinal interbody spacer, and tooling and methods that may be used to form the alert implant, and uses of such alert implants in the health maintenance of patients who receive the implant.Type: GrantFiled: March 29, 2019Date of Patent: January 3, 2023Assignee: Canary Medical Inc.Inventors: Stephen M. Bailey, Douglas Bensch, Douglas Brajer, Fred Cushner, Aimee L. Desaki, Jeffrey M. Gross, Winslow T. Harte, Nicholas H. Helseth, David A Herrin, William L. Hunter, Dermot Keenan, George A. Morales, Shane Murphy, Stephen Raitt, Thomas Snopek, Curtis Troupe
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Publication number: 20220323691Abstract: An automatically retracting safety needle assembly configured to receive a syringe. The assembly has distal and proximal ends, and comprises: a housing, with internal housing (IH), and a base wall. A moving sleeve (MOS): at least partially within the IH; having a flange wall; axially movable. A biasing element (BE), within the IH, biasing the MOS proximally. A syringe, receiving a plunger rod; movable axially within the IH, and coupled to the MOS. An activation fork (AF), partially disposed within the IH. AF has a guiding arm coupled with the IH and the MOS; preventing motion of the MOS during non-deployment state. An automatic retraction mechanism, retracting the syringe after injection. Deployment: advance plunger rod and the AF axially (distally), until AF guiding arm allows proximal movement of the MOS, retracting the syringe. Distal advancement of plunger rod is constant without an abrupt increase in resistive force; allowing safe disposal.Type: ApplicationFiled: March 2, 2021Publication date: October 13, 2022Inventors: David DAILY, Lior RADAY, Gad LEWKONYA, Ehoud CARMEL, Elyasaf LAYBOVITCH, Dmitri SARKOROV, Nir BENAROUS, Guy KEENAN
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Patent number: 11426089Abstract: A device for detecting acute coronary syndrome (ACS) events, arrythmias, heart rate abnormalities, medication problems such as non-compliance or ineffective amount or type of medication, and demand/supply related cardiac ischemia is disclosed. The device may have both implanted and external components and can communicate with other user devices such as smartphones and smartwatches for monitoring and alerting in response to detected medically relevant events or states of a patient. The processor is configured to provide event detection based upon various criteria including what is found to be statistically abnormal for a patient or what has been defined by a doctor to be abnormal. A patient's cardiovascular condition can be tracked over time using histogram, trend, and summary information related to heart rate and/or cardiac features such as those measured from the S-T segment of heartbeats.Type: GrantFiled: June 24, 2021Date of Patent: August 30, 2022Assignee: Angel Medical Systems Inc.Inventors: David R. Fischell, Michael Sasha John, David Keenan, Steve Johnson, Gregg Turi
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Patent number: 11357439Abstract: A device for detecting acute coronary syndrome (ACS) events, arrythmias, heart rate abnormalities, medication problems such as non-compliance or ineffective amount or type of medication, and demand/supply related cardiac ischemia is disclosed. The device may have both implanted and external components and can communicate with other user devices such as smartphones and smartwatches for monitoring and alerting in response to detected medically relevant events or states of a patient. The processor is configured to provide event detection based upon various criteria including what is found to be statistically abnormal for a patient or what has been defined by a doctor to be abnormal. A patient's cardiovascular condition can be tracked over time using histogram, trend, and summary information related to heart rate and/or cardiac features such as those measured from the S-T segment of heartbeats.Type: GrantFiled: June 24, 2021Date of Patent: June 14, 2022Assignee: ANGEL MEDICAL SYSTEMS INC.Inventors: David R. Fischell, Michael Sasha John, David Keenan, Steve Johnson, Gregg Turi
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Patent number: 10881309Abstract: The arterial health of an individual can be determined by: attaching a fingertip photopiethysmography device to a fingertip of the hand of the elevated arm of the individual; measuring the analog pulse contour of the individual using the fingertip photopiethysmography device; digitizing the analog pulse contour; analyzing the digitized pulse contour for stable waveforms; processing the stable waveforms of the digitized pulse contour using dynamic time warping; comparing the stable waveforms to a library of known disease state waveforms; and assigning a most probable disease state for the individual based on said comparison.Type: GrantFiled: September 20, 2011Date of Patent: January 5, 2021Assignee: Arterial Stiffness Inc.Inventors: Michael Zhang, Zhaopeng Fan, Marshall Ring, Sara Korosch, David Keenan, Gerald Lefevre
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Publication number: 20180146869Abstract: The arterial health of an individual can be determined by: attaching a fingertip photopiethysmography device to a fingertip of the hand of the elevated arm of the individual; measuring the analog pulse contour of the individual using the fingertip photopiethysmography device; digitizing the analog pulse contour; analyzing the digitized pulse contour for stable waveforms; processing the stable waveforms of the digitized pulse contour using dynamic time warping; comparing the stable waveforms to a library of known disease state waveforms; and assigning a most probable disease state for the individual based on said comparison.Type: ApplicationFiled: September 20, 2011Publication date: May 31, 2018Applicant: Arterial Stiffness Inc.Inventors: Michael ZHANG, Zhaopeng Fan, Marshall Ring, Sara Korosch, David Keenan, Gerald Lefevre
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Patent number: 9486153Abstract: Disclosed is a system having an implanted component and external component which are configured to provide a test of wireless communication in order to assess the success or failure of such communication and to store attributes related to such test in a memory log. To provide the communication test the implantable and external components can attempt wireless communication according to communication test parameters which relate to number of times to retry communication, duration of sending communication test signals, durations of waiting for communication test signals and the schedule of the communication tests. The schedule of tests may be period or may change over time in order to become more or less frequency according to a programmable schedule that may also decrease if the communication tests are successful and indicate patient compliance in keeping the external components close by.Type: GrantFiled: February 1, 2016Date of Patent: November 8, 2016Assignee: Angel Medical Systems, Inc.Inventors: David Keenan, Michael Sasha John
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Publication number: 20160143533Abstract: Disclosed is a system having an implanted component and external component which are configured to provide a test of wireless communication in order to assess the success or failure of such communication and to store attributes related to such test in a memory log. To provide the communication test the implantable and external components can attempt wireless communication according to communication test parameters which relate to number of times to retry communication, duration of sending communication test signals, durations of waiting for communication test signals and the schedule of the communication tests. The schedule of tests may be period or may change over time in order to become more or less frequency according to a programmable schedule that may also decrease if the communication tests are successful and indicate patient compliance in keeping the external components close by.Type: ApplicationFiled: February 1, 2016Publication date: May 26, 2016Inventors: DAVID KEENAN, MICHAEL SASHA JOHN
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Patent number: 9326696Abstract: Disclosed is a system having an implanted component and external component which are configured to provide a test of wireless communication in order to assess the success or failure of such communication and to store attributes related to such test in a memory log. To provide the communication test the implantable and external components can attempt wireless communication according to communication test parameters which relate to number of times to retry communication, duration of sending communication test signals, durations of waiting for communication test signals and the schedule of the communication tests. The schedule of tests may be period or may change over time in order to become more or less frequency according to a programmable schedule that may also decrease if the communication tests are successful and indicate patient compliance in keeping the external components close by.Type: GrantFiled: June 24, 2014Date of Patent: May 3, 2016Assignee: Angel Medical Systems, Inc.Inventors: David Keenan, Michael Sasha John
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Publication number: 20140309544Abstract: Disclosed is a system having an implanted component and external component which are configured to provide a test of wireless communication in order to assess the success or failure of such communication and to store attributes related to such test in a memory log. To provide the communication test the implantable and external components can attempt wireless communication according to communication test parameters which relate to number of times to retry communication, duration of sending communication test signals, durations of waiting for communication test signals and the schedule of the communication tests. The schedule of tests may be period or may change over time in order to become more or less frequency according to a programmable schedule that may also decrease if the communication tests are successful and indicate patient compliance in keeping the external components close by.Type: ApplicationFiled: June 24, 2014Publication date: October 16, 2014Inventors: DAVID KEENAN, MICHAEL SASHA JOHN
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Patent number: 8855782Abstract: Disclosed is a system having an implanted component and external component which are configured to provide a test of wireless communication in order to assess the success or failure of such communication and to store attributes related to such test in a memory log. To provide the communication test the implantable and external components can attempt wireless communication according to communication test parameters which relate to number of times to retry communication, duration of sending communication test signals, durations of waiting for communication test signals and the schedule of the communication tests. The schedule of tests may be periodic or may change over time in order to become more or less frequent according to a programmable schedule that may also decrease if the communication tests are successful and indicate patient compliance in keeping the external components close by.Type: GrantFiled: June 17, 2010Date of Patent: October 7, 2014Assignee: Angel Medical Systems, Inc.Inventors: David Keenan, Michael Sasha John
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Patent number: 8805498Abstract: A device for detecting cardiac ischemia is disclosed. The device includes a processor that is configured to distinguish between two different heart beats types such as ventricularly paced beats and supraventricular beats. The processor collects separate reference data for each beat type indicative of the normal values of a cardiac feature associated with these beat types. The processor performs an ischemia test by separately comparing present values of the cardiac feature for each beat type with the reference values for the corresponding beat type.Type: GrantFiled: November 24, 2009Date of Patent: August 12, 2014Assignee: Angel Medical Systems, Inc.Inventors: David R. Fischell, Michael Sasha John, David Keenan
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Patent number: 8676304Abstract: A device for detecting cardiac ischemia is disclosed. The device includes a processor that is configured to distinguish between two different heart beats types such as left bundle branch block beats and normal sinus beats. The processor applies different ischemia tests to the two different beat types, and generates alert when it detects ischemia.Type: GrantFiled: June 1, 2010Date of Patent: March 18, 2014Assignee: Angel Medical Systems, Inc.Inventors: David R. Fischell, Bruce Hopenfeld, Michael Sasha John, David Keenan
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Patent number: 8452404Abstract: A device for detecting cardiac ischemia is disclosed. The device includes a processor that is configured to operate in three different modes according to relative frequency of different beat types. If beats of a first beat type, such as ventricularly paced beats, are predominant, the processor ignores other beat types and performs ischemia detection only on ventricularly paced beats. Conversely, if beats of a second beat type, such as sinus or atrially paced beats, are predominant, the processor ignores ventricularly paced beats and performs ischemia detection only on sinus or atrially paced beats. If there is a mixture of beat types such that neither predominates, the processor performs ischemia detection on both beat types.Type: GrantFiled: November 24, 2009Date of Patent: May 28, 2013Assignee: Angel Medical Systems, Inc.Inventors: David R. Fischell, Michael Sasha John, David Keenan
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Patent number: 8275457Abstract: A device for detecting cardiac ischemia is disclosed. The device includes a processor that is configured to distinguish between two different heart beats types such as ventricularly paced beats and supraventricular beats. The processor applies different ischemia tests to the two different beat types, and generates alert when it detects ischemia.Type: GrantFiled: November 24, 2009Date of Patent: September 25, 2012Assignee: Angel Medical Systems, Inc.Inventors: David R. Fischell, Michael Sasha John, Bruce Hopenfeld, David Keenan
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Patent number: 8170653Abstract: A system for the detection of cardiac events occurring in a human patient is provided. At least two electrodes are included in the system for obtaining an electrical signal from a patient's heart. An electrical signal processor is electrically coupled to the electrodes for processing the electrical signal and a patient alarm means is further provided and electrically coupled to the electrical signal processor. The electrical signal is acquired in the form of electrogram segments, which are categorized according to heart rate, ST segment shift and type heart rhythm (normal or abnormal). Baseline electrogram segments are tracked over time.Type: GrantFiled: February 6, 2009Date of Patent: May 1, 2012Assignee: Angel Medical Systems, Inc.Inventors: David R. Fischell, Jonathan Harwood, Steven R. Johnson, David Keenan
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Publication number: 20110313493Abstract: Disclosed is a system having an implanted component and external component which are configured to provide a test of wireless communication in order to assess the success or failure of such communication and to store attributes related to such test in a memory log. To provide the communication test the implantable and external components can attempt wireless communication according to communication test parameters which relate to number of times to retry communication, duration of sending communication test signals, durations of waiting for communication test signals and the schedule of the communication tests. The schedule of tests may be period or may change over time in order to become more or less frequency according to a programmable schedule that may also decrease if the communication tests are successful and indicate patient compliance in keeping the external components close by.Type: ApplicationFiled: June 17, 2010Publication date: December 22, 2011Applicant: ANGEL MEDICAL SYSTEMS, INC.Inventors: DAVID KEENAN, MICHAEL SASHA JOHN