Patents by Inventor Stephen A. Peterson

Stephen A. Peterson 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).

  • Publication number: 20240104123
    Abstract: System and method for control area visualization according to certain embodiments. For example, a method includes: receiving object data from a plurality of data sources; identifying a plurality of first objects associated with a first group based at least in part on the object data, each first object of the plurality of first objects being associated with a geospatial location and a buffer area; determining a first control area associated with the first group based at least in part on the geospatial location and the buffer area of each first object of the plurality of first objects; and causing a presentation of the first control area on a display.
    Type: Application
    Filed: December 16, 2022
    Publication date: March 28, 2024
    Inventors: Andrew Elder, Andrew Locke, Rebecca Moore, Eric Raboin, Stephen Fennell, Jasmine Peterson, Westin Miller
  • Publication number: 20230157267
    Abstract: A tunable and adjustable swimbait that can accommodate different or various configurations, applications and parts may include a front portion; tail/rear portion or middle portion that is interchangeable and attaches to the front portion'
    Type: Application
    Filed: November 22, 2021
    Publication date: May 25, 2023
    Inventor: Christopher John Stephen Peterson
  • Patent number: 10884139
    Abstract: Techniques for imaging radioactive emission in a target volume include receiving data indicating a set of one or more known emission energies associated with a high energy particle source and determining a Compton line for each emission energy in the set. A Compton camera collects location and deposited energy from an interaction associated with a single source event from a target volume of a subject. For the single source event, an earliest deposited energy, E1, and first scattering angle, ?1, and a cone of possible locations for the source event are determined. A particular location for the high energy particle source within the target volume without including the single source event, if E1 is not within a predetermined interval of the Compton line for at least one of known emission energies. A solution is presented on a display device.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: January 5, 2021
    Assignees: University of Maryland, Baltimore, Board of Regents, The University of Texas System
    Inventors: Jerimy Polf, Emily Draeger, Stephen Peterson, Dennis Mackin, A. Sam Beddar
  • Patent number: 10502845
    Abstract: Techniques for imaging radioactive emission in a target volume include collecting from each of multiple detectors in a Compton camera, within a coincidence time interval, location and deposited energy from an interaction associated with each high energy particle source event in a target volume, for N source events. A cone of possible locations for each source event is determined based on the locations and deposited energies collected. A SOE algorithm is initiated by selecting a random location on the cone and generating a histogram that indicates, a count of the selected locations that occur inside each voxel of the target volume. N solution locations for the N source events are determined after L iterations by updating the selected location on a corresponding cone based at least in part on values of the counts in the histogram excluding the current source event. A solution is presented on a display device.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: December 10, 2019
    Assignees: University Of Baltimore, Maryland, Board of Regents, The University of Texas System
    Inventors: Jerimy Polf, Emily Draeger, Stephen Peterson, Dennis Mackin, A. Sam Beddar
  • Publication number: 20190094390
    Abstract: Techniques for imaging radioactive emission in a target volume include receiving data indicating a set of one or more known emission energies associated with a high energy particle source and determining a Compton line for each emission energy in the set. A Compton camera collects location and deposited energy from an interaction associated with a single source event from a target volume of a subject. For the single source event, an earliest deposited energy, E1, and first scattering angle, ?1, and a cone of possible locations for the source event are determined. A particular location for the high energy particle source within the target volume without including the single source event, if E1 is not within a predetermined interval of the Compton line for at least one of known emission energies. A solution is presented on a FILTER display device.
    Type: Application
    Filed: March 8, 2017
    Publication date: March 28, 2019
    Inventors: Jerimy Polf, Emily Draeger, Stephen Peterson, Dennis Mackin, A. Sam Beddar
  • Publication number: 20180188392
    Abstract: Techniques for imaging radioactive emission in a target volume include collecting from each of multiple detectors in a Compton camera, within a coincidence time interval, location and deposited energy from an interaction associated with each high energy particle source event in a target volume, for N source events. A cone of possible locations for each source event is determined based on the locations and deposited energies collected. A SOE algorithm is initiated by selecting a random location on the cone and generating a histogram that indicates, a count of the selected locations that occur inside each voxel of the target volume. N solution locations for the N source events are determined after L iterations by updating the selected location on a corresponding cone based at least in part on values of the counts in the histogram excluding the current source event. A solution is presented on a display device.
    Type: Application
    Filed: June 24, 2016
    Publication date: July 5, 2018
    Applicant: University Of Baltimore, Maryland
    Inventors: Jerimy Polf, Emily Draeger, Stephen Peterson, Dennis Mackin, A. Sam Beddar
  • Patent number: 8099739
    Abstract: A method for managing Java applets in HTML pages, the HTML pages being rendered by a web browser, includes: browsing a page having an applet, the applet being loaded into the page and creating a connection to a server; leaving the page, the applet providing an idle message to the server and being stored in a cache of applet objects, each object having a connection ID; and returning to the page, the applet being retrieved from the cache based on the connection ID, the applet reloading and providing an activate message to the server to reuse the connection.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: January 17, 2012
    Assignee: Keithley Instruments, Inc.
    Inventor: Stephen Peterson
  • Patent number: 8042576
    Abstract: The present invention provides a test plug for use with a clean-out that extends at an angle from a pipe section of a pipe system. In general, the test plug includes a sealing assembly that is actuated by an actuating member extending at an angle from the sealing assembly. The sealing assembly includes a first plate, a second plate, a valve that is configured to draw the first and second plates together, and a ring-shaped sealing member located between the first and second plates. In various embodiments, the actuating member is configured to move the valve between an open position, in which test media may be communicated through at least one opening in the first plate and through at least one opening in the second plate, and a closed position, in which the valve seals the opening of the first plate and in which the sealing member extends outwardly to seal against an internal surface of the pipe section.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: October 25, 2011
    Assignee: IPS Corporation
    Inventors: Stephen Peterson, Richard Larson
  • Publication number: 20100243090
    Abstract: The present invention provides a test plug for use with a clean-out that extends at an angle from a pipe section of a pipe system. In general, the test plug includes a sealing assembly that is actuated by an actuating member extending at an angle from the sealing assembly. The sealing assembly includes a first plate, a second plate, a valve that is configured to draw the first and second plates together, and a ring-shaped sealing member located between the first and second plates. In various embodiments, the actuating member is configured to move the valve between an open position, in which test media may be communicated through at least one opening in the first plate and through at least one opening in the second plate, and a closed position, in which the valve seals the opening of the first plate and in which the sealing member extends outwardly to seal against an internal surface of the pipe section.
    Type: Application
    Filed: March 26, 2009
    Publication date: September 30, 2010
    Inventors: Stephen Peterson, Richard Larson
  • Patent number: 7597118
    Abstract: The present invention provides a pneumatic test plug that seals a portion of a pipe section having a generally cylindrical internal pipe wall. In general, the pneumatic test plug includes an inflation valve mounted in the bladder wall of an inflatable bladder. The inflation valve includes a main air passageway through which air is introduced into the bladder and a separate release channel. The separate release channel includes an inlet disposed toward an interior end of the inflation valve and an outlet in fluid communication with an exterior environment outside the bladder. When in a sealed position, a sealing portion of the bladder engages the interior end of the inflation valve and sealingly closes the inlet of the release channel. When the sealing portion is elastically deflected by overinflation of the bladder, the sealing portion uncovers the inlet of the release channel to allow air to escape from the interior area of the bladder through the release channel to the exterior environment.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: October 6, 2009
    Assignee: IPS Corporation
    Inventors: Stephen Peterson, Richard Larson
  • Patent number: 7296447
    Abstract: A wireless lock assembly includes a latch assembly that includes a wireless, electrically operated latching component, and a manually movable latching component. The wireless, electrically operated latching component is movable between activated and inactivated positions. The electrically operated latching component will remain in the activated position for a predetermined period of time, after which it will return to the inactivated position. The lock assembly also includes a handle assembly that is manually movable from a non-enabled position into an enabled position when the electrically operated latching component is moved to its activated position. When the handle assembly is in its enabled position, it can be manually moved so as to move the manually movable latching component from a locking condition to a releasing condition. The handle assembly can be manually moved from its non-enabled position to its enabled position by manual engagement and depression of an exposed surface portion thereof.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: November 20, 2007
    Assignee: The Stanley Works
    Inventors: William L. Priest, Stephen A. Peterson, Aaron McKibben
  • Publication number: 20070177450
    Abstract: This invention provides a ram for use in a mixer with counter-rotating non-intermeshing rotors on which the central portion of the ram utilizes a apex, either a point or a line produced by a ā€œVā€ or similar shape, that protrudes a given distance into the mixing chamber and on which the end portions of the ram are either horizontal such that they do not protrude into the mixing chamber at all or are otherwise shaped such that they protrude into the mixing chamber less than the apex of the central portion of the ram.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 2, 2007
    Inventors: Frank Borzenski, Stephen Peterson, John Neugebauer
  • Publication number: 20060185407
    Abstract: A wireless lock assembly includes a latch assembly that includes a wireless, electrically operated latching component, and a manually movable latching component. The wireless, electrically operated latching component is movable between activated and inactivated positions. The electrically operated latching component will remain in the activated position for a predetermined period of time, after which it will return to the inactivated position. The lock assembly also includes a handle assembly that is manually movable from a non-enabled position into an enabled position when the electrically operated latching component is moved to its activated position. When the handle assembly is in its enabled position, it can be manually moved so as to move the manually movable latching component from a locking condition to a releasing condition. The handle assembly can be manually moved from its non-enabled position to its enabled position by manual engagement and depression of an exposed surface portion thereof.
    Type: Application
    Filed: September 23, 2005
    Publication date: August 24, 2006
    Applicant: The Stanley Works
    Inventors: William Priest, Stephen Peterson, Aaron McKibben
  • Publication number: 20060137753
    Abstract: A hollow elongate tube surrounds an elongate rod intermediate its proximal and distal segments. A resilient deformable seal surrounds the distal segment. The seal is secured to prevent movement of the seal in a forward direction off the distal segment of the rod. A cam mechanism is connected to the proximal segment of the rod and is movable to pull the rod in a rearward direction through the tube to squeeze the seal in an axial direction. This causes the seal to expand in a radial outward direction against an inner wall of a pipe into which the seal has been inserted. A lever is connected to the cam mechanism to facilitate manual movement of the cam mechanism to expand the seal.
    Type: Application
    Filed: December 27, 2004
    Publication date: June 29, 2006
    Inventor: Stephen Peterson
  • Publication number: 20060021249
    Abstract: A through-air device includes a permeable roll having a hollow interior and mounted for rotation about a longitudinal axis. At least one divider is located in the hollow interior so as to define a plurality of roll channels within the roll, the roll channels being positioned side-by-side along the longitudinal axis. A first housing bounds a first portion of the roll, and a second housing bounds a second portion of the roll. At least one partition is located in the second housing so as to define a plurality of housing channels within the second housing. Each one of the housing channels is aligned with a corresponding one of the roll channels. The device further includes structure for individually controlling airflow through each pair of corresponding roll channels and housing channels.
    Type: Application
    Filed: July 30, 2004
    Publication date: February 2, 2006
    Inventors: Stephen Hagen, Stephen Peterson, Jeffrey Croteau, Richard Parker
  • Patent number: 6761736
    Abstract: Implantable vascular devices and implantable cardiovascular devices suitable for contacting a patient's blood or bodily fluids include a polymer substrate that is at least partly coated with a diamond-like carbon coating. The diamond-like carbon coated polymer substrate can be flexible or rigid. Preferred medical devices include heart valve prostheses with leaflets or orifice rings formed from diamond-like carbon coated polymer materials. Preferred approaches for the deposition of the diamond-like carbon coating are performed at low pressures and include ion beam assisted deposition.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: July 13, 2004
    Assignee: St. Jude Medical, Inc.
    Inventors: Yi-Ren Woo, Avrom M. Brendzel, Chad Qingshen Cai, Stephen A. Peterson
  • Patent number: 5299355
    Abstract: A rotary cutter including a handle, a cylindrical head formed on one end of the handle and having a planar surface on each side, the handle and head having an internal cavity, a unitary actuating member mounted in the cavity in the handle and head, a circular blade supported by the actuating member for movement between a storage position and an operating position with respect to one of the planar surfaces, the actuating member including a spring for biasing the blade to the storage position, and a resilient latch for locking the actuating member in the operative position.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: April 5, 1994
    Assignee: Fiskars Oy Ab
    Inventors: James C. Boda, Stephen A. Peterson