Patents by Inventor Christopher L. Petersen
Christopher L. Petersen 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: 20230254325Abstract: Utilities (e.g., methods, systems, apparatuses, etc.) for use in generating and making use of priority scores for data generated by one or more data systems that more accurately prioritize those events and other pieces of data to be addressed by analysts and troubleshooters before others (e.g., collectively taking into account threats posed by origin host components and risks to impacted host components) to work the highest risk events and alarms first and to effectively and efficiently spend their alarm monitoring time.Type: ApplicationFiled: December 30, 2022Publication date: August 10, 2023Inventors: Christopher L. Petersen, Mark Vankempen
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Publication number: 20230000321Abstract: Provided herein are imaging systems for a patient including an imaging probe and an imaging assembly. The imaging probe includes: an elongate shaft with a proximal end, a distal portion, and a lumen extending between the proximal end and the distal portion; a rotatable optical core with a proximal end and a distal end, and at least a portion of the rotatable optical core is positioned within the lumen of the elongate shaft; and an optical assembly positioned proximate the distal end of the rotatable optical core, the optical assembly configured to direct light to tissue to be imaged and collect reflected light from the tissue to be imaged. The imaging assembly is constructed and arranged to optically couple to the imaging probe. The imaging assembly is configured to emit light into the imaging probe and receive the reflected light collected by the optical assembly.Type: ApplicationFiled: February 28, 2022Publication date: January 5, 2023Inventors: Giovanni J. Ughi, Christopher Battles, Christopher C. Petroff, Christopher L. Petersen
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Patent number: 11546352Abstract: Utilities (e.g., methods, systems, apparatuses, etc.) for use in generating and making use of priority scores for data generated by one or more data systems that more accurately prioritize those events and other pieces of data to be addressed by analysts and troubleshooters before others (e.g., collectively taking into account threats posed by origin host components and risks to impacted host components) to work the highest risk events and alarms first and to effectively and efficiently spend their alarm monitoring time.Type: GrantFiled: June 1, 2020Date of Patent: January 3, 2023Assignee: LogRhythm, Inc.Inventors: Christopher L. Petersen, Mark Vankempen
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Publication number: 20220218206Abstract: An imaging system for a patient comprises an imaging probe. The imaging probe comprises: an elongate shaft for insertion into the patient and comprising a proximal end, a distal portion, and a lumen extending between the proximal end and the distal portion; a rotatable optical core comprising a proximal end and a distal end, the rotatable optical core configured to optically and mechanically connect with an interface unit; a probe connector positioned on the elongate shaft proximal end and surrounding at least a portion of the rotatable optical core and an optical assembly positioned in the elongate shaft distal portion and proximate the rotatable optical core distal end, the optical assembly configured to direct light to tissue and collect reflected light from the tissue. A shear-thinning fluid can be provided between the elongate shaft and the rotatable optical core, such as to reduce undesired rotational variations of the rotatable optical core.Type: ApplicationFiled: February 10, 2022Publication date: July 14, 2022Inventors: Christopher C. Petroff, Michael Atlas, David W. Kolstad, Christopher L. Petersen, Nareak Douk, J. Christopher Flaherty
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Publication number: 20220142462Abstract: An imaging system for a patient comprises an imaging probe. The imaging probe comprises: an elongate shaft for insertion into the patient and comprising a proximal end, a distal portion, and a lumen extending between the proximal end and the distal portion; a rotatable optical core comprising a proximal end and a distal end, and at least a portion of the rotatable optical core is positioned within the lumen of the elongate shaft; an optical assembly positioned proximate the distal end of the rotatable optical core, the optical assembly configured to direct light to tissue and collect reflected light from the tissue; a damping fluid positioned between the elongate shaft and the rotatable optical core and configured to reduce non-uniform rotation of the optical assembly; and a fluid pressurization element configured to increase the pressure of the damping fluid to reduce the presence of bubbles proximate the optical assembly.Type: ApplicationFiled: April 30, 2020Publication date: May 12, 2022Inventors: Nareak Douk, Giovanni J. Ughi, Christopher C. Petroff, Christopher L. Petersen, Christopher A. Battles, R. Maxwell Flaherty, J. Christopher Flaherty
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Publication number: 20220061670Abstract: Provided herein are imaging systems for a patient comprising an imaging probe and an imaging assembly. The imaging probe comprises: an elongate shaft comprising a proximal end, a distal portion, and a lumen extending between the proximal end and the distal portion; a rotatable optical core comprising a proximal end and a distal end, wherein at least a portion of the rotatable optical core is positioned within the lumen of the elongate shaft; and an optical assembly positioned proximate the distal end of the rotatable optical core, the optical assembly configured to direct light to tissue and collect reflected light from the tissue. The imaging assembly is constructed and arranged to optically couple to the imaging probe. The imaging assembly is configured to emit light into the imaging probe and receive the reflected light collected by the optical assembly.Type: ApplicationFiled: May 21, 2020Publication date: March 3, 2022Inventors: Christopher C. Petroff, Christopher L. Petersen, David W. Kolstad, Giovanni J. Ughi, Lindsy M. Peterson, Benjamin Duncan, R. Maxwell Flaherty, J. Christopher Flaherty
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Publication number: 20210267442Abstract: An imaging system for a patient is provided. The system includes an imaging probe having an elongate shaft with a proximal end, a distal portion, and a lumen extending between the proximal end and the distal portion. A rotatable optical core is positioned within the lumen of the elongate shaft. An optical assembly is positioned proximate the distal end of the rotatable optical core and is configured to direct light to tissue and collect reflected light from the tissue. An imaging assembly is constructed and arranged to optically couple to the imaging probe and the imaging assembly is configured to emit light into the imaging probe and receive the reflected light collected by the optical assembly.Type: ApplicationFiled: September 17, 2019Publication date: September 2, 2021Inventors: Christopher L. Petersen, Christopher C. Petroff, Giovanni J. Ughi, Nareak Douk, R. Maxwell Flaherty, J. Christopher Flaherty
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Publication number: 20210075623Abstract: Provided herein are methods, systems, and media that leverage blockchain technology and cryptography implemented on decentralized or distributed peer-to-peer networks to provide reliable and secure verification of data integrity.Type: ApplicationFiled: April 25, 2019Publication date: March 11, 2021Inventor: Christopher L. PETERSEN
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Publication number: 20210029138Abstract: Utilities (e.g., methods, systems, apparatuses, etc.) for use in generating and making use of priority scores for data generated by one or more data systems that more accurately prioritize those events and other pieces of data to be addressed by analysts and troubleshooters before others (e.g., collectively taking into account threats posed by origin host components and risks to impacted host components) to work the highest risk events and alarms first and to effectively and efficiently spend their alarm monitoring time.Type: ApplicationFiled: June 1, 2020Publication date: January 28, 2021Inventors: Christopher L. Petersen, Mark Vankempen
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Patent number: 10673868Abstract: Utilities (e.g., methods, systems, apparatuses, etc.) for use in generating and making use of priority scores for data generated by one or more data systems that more accurately prioritize those events and other pieces of data to be addressed by analysts and troubleshooters before others (e.g., collectively taking into account threats posed by origin host components and risks to impacted host components) to work the highest risk events and alarms first and to effectively and efficiently spend their alarm monitoring time.Type: GrantFiled: August 29, 2018Date of Patent: June 2, 2020Assignee: LogRhythm, Inc.Inventors: Christopher L. Petersen, Mark Vankempen
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Publication number: 20200125725Abstract: Utilities for data network monitoring for identification of security threats and other occurrences of interest and analytical tools for selecting actions to be taken to reduce further harm or vulnerability. Log message data (e.g., log messages, alerts, etc.) may be enriched with supplemental information related to an identity (e.g., user) that is not initially present in the log message data, but which may be beneficial in generating events and identifying appropriate response actions.Type: ApplicationFiled: October 19, 2018Publication date: April 23, 2020Inventors: Christopher L. Petersen, Bruce Deakyne, David Ellis, Matthew Willems, Benjamin Aldrich, Michael Sannes
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Publication number: 20190014131Abstract: Utilities (e.g., methods, systems, apparatuses, etc.) for use in generating and making use of priority scores for data generated by one or more data systems that more accurately prioritize those events and other pieces of data to be addressed by analysts and troubleshooters before others (e.g., collectively taking into account threats posed by origin host components and risks to impacted host components) to work the highest risk events and alarms first and to effectively and efficiently spend their alarm monitoring time.Type: ApplicationFiled: August 29, 2018Publication date: January 10, 2019Inventors: Christopher L. Petersen, Mark Vankempen
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Patent number: 10091217Abstract: Utilities (e.g., methods, systems, apparatuses, etc.) for use in generating and making use of priority scores for data generated by one or more data systems that more accurately prioritize those events and other pieces of data to be addressed by analysts and troubleshooters before others (e.g., collectively taking into account threats posed by origin host components and risks to impacted host components) to work the highest risk events and alarms first and to effectively and efficiently spend their alarm monitoring time.Type: GrantFiled: June 21, 2016Date of Patent: October 2, 2018Assignee: LogRhythm, Inc.Inventors: Christopher L. Petersen, Mark Vankempen
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Publication number: 20170366561Abstract: Utilities (e.g., methods, systems, apparatuses, etc.) for use in generating and making use of priority scores for data generated by one or more data systems that more accurately prioritize those events and other pieces of data to be addressed by analysts and troubleshooters before others (e.g., collectively taking into account threats posed by origin host components and risks to impacted host components) to work the highest risk events and alarms first and to effectively and efficiently spend their alarm monitoring time.Type: ApplicationFiled: June 21, 2016Publication date: December 21, 2017Inventors: Christopher L. Petersen, Mark Vankempen
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Patent number: 8503844Abstract: In part, the invention relates to a lens assembly. The lens assembly includes a micro-lens; a beam director in optical communication with the micro-lens; and a substantially transparent film. The substantially transparent film is capable of bi-directionally transmitting light, and generating a controlled amount of backscatter. In addition, the film surrounds a portion of the beam director.Type: GrantFiled: November 17, 2011Date of Patent: August 6, 2013Assignee: Lightlab Imaging, Inc.Inventors: Christopher L. Petersen, Stephen M. McCartin, Joseph M. Schmitt, Joel M. Friedman
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Patent number: 8449468Abstract: In one aspect, the invention relates to a probe. The probe includes a sheath, a flexible, bi-directionally rotatable, optical subsystem positioned within the sheath, the optical subsystem comprising a transmission fiber, the optical subsystem capable of transmitting and collecting light of a predetermined range of wavelengths along a first beam having a predetermined beam size. The probe also includes an ultrasound subsystem, the ultrasound subsystem positioned within the sheath and adapted to propagate energy of a predetermined range of frequencies along a second beam having a second predetermined beam size, wherein a portion of the first and second beams overlap a region during a scan.Type: GrantFiled: March 18, 2011Date of Patent: May 28, 2013Assignee: Lightlab Imaging, Inc.Inventors: Christopher L. Petersen, Joseph M. Schmitt
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Patent number: 8412312Abstract: In one aspect, the invention relates to a computer-implemented method of triggering optical coherence tomography data collection. The method includes collecting optical coherence tomography data with respect to a vessel using an optical coherence tomography probe disposed in the vessel; determining a clearing radius and a quality value for each frame of optical coherence tomography data collected for the vessel using a computer; determining if a blood clearing state has occurred using at least one clearing radius and at least one quality value; and generating a trigger signal in response to the blood clearing state.Type: GrantFiled: September 22, 2010Date of Patent: April 2, 2013Assignee: Lightlab Imaging, Inc.Inventors: Neil Judell, Robert Steinbrecher, Joel Friedman, Christopher L. Petersen
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Patent number: 8116605Abstract: In part, the invention relates to a lens assembly. The lens assembly includes a micro-lens; a beam director in optical communication with the micro-lens; and a substantially transparent film. The substantially transparent film is capable of bi-directionally transmitting light, and generating a controlled amount of backscatter. In addition, the film surrounds a portion of the beam director.Type: GrantFiled: September 20, 2010Date of Patent: February 14, 2012Assignee: LightLab Imaging, Inc.Inventors: Christopher L. Petersen, Stephen M. McCartin, Joseph M. Schmitt, Joel M. Friedman
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Publication number: 20110071405Abstract: In one aspect, the invention relates to a computer-implemented method of triggering optical coherence tomography data collection. The method includes collecting optical coherence tomography data with respect to a vessel using an optical coherence tomography probe disposed in the vessel; determining a clearing radius and a quality value for each frame of optical coherence tomography data collected for the vessel using a computer; determining if a blood clearing state has occurred using at least one clearing radius and at least one quality value; and generating a trigger signal in response to the blood clearing state.Type: ApplicationFiled: September 22, 2010Publication date: March 24, 2011Applicant: LIGHTLAB IMAGING, INC.Inventors: Neil Judell, Robert Steinbrecher, Joel Friedman, Christopher L. Petersen
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Patent number: D686864Type: GrantFiled: December 19, 2011Date of Patent: July 30, 2013Assignee: Service Ideas, Inc.Inventors: Greg D. Poul, Brandon Korgel, David Keyes, Aaron J. Munsinger, Christopher L. Petersen