Patents by Inventor John Keller

John Keller 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: 20240139738
    Abstract: According to the disclosure, a target analyte detection cartridge includes a sample chamber into which sample is inserted, a metering chamber connected to the sample chamber to meter a predetermined amount of sample, a mixing chamber connected to the metering chamber to receive a magnet bead, and a waste chamber connected to the metering chamber. The metering chamber has one side connected to each of the sample chamber and the mixing chamber and another side connected to the waste chamber. A first pneumatic flow path to which pneumatic pressure is provided is connected to a waste flow path that joins the other side of the metering chamber to connect the metering chamber and the waster chamber.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Huw John Joseph CARISBROOKE, Anthony Joseph STANTE, Stuart J KNOWLES, Thomas Sanelli CRUGNALE, Guillaume Jean Francois STANGUENNEC, Walson LAWI, Robert FAHEY, Cameron Douglas KELLER
  • Publication number: 20240139726
    Abstract: According to the disclosure, a target analyte detection cartridge includes a sample chamber into which sample is inserted, a metering chamber connected to the sample chamber to meter a predetermined amount of sample, a mixing chamber connected to the metering chamber to receive a magnet bead, and a waste chamber connected to the metering chamber. The metering chamber has one side connected to each of the sample chamber and the mixing chamber and another side connected to the waste chamber. A first pneumatic flow path to which pneumatic pressure is provided is connected to a waste flow path that joins the other side of the metering chamber to connect the metering chamber and the waster chamber.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Huw John Joseph CARISBROOKE, Anthony Joseph STANTE, Cameron Douglas KELLER, Fernando Agostinho Peixoto DIAS, Ross MURRAY, Stuart J. KNOWLES, Richard John Louis GARDNER
  • Publication number: 20240139740
    Abstract: According to the disclosure, a target analyte detection cartridge includes a sample chamber into which sample is inserted, a metering chamber connected to the sample chamber to meter a predetermined amount of sample, a mixing chamber connected to the metering chamber to receive a magnet bead, and a waste chamber connected to the metering chamber. The metering chamber has one side connected to each of the sample chamber and the mixing chamber and another side connected to the waste chamber. A first pneumatic flow path to which pneumatic pressure is provided is connected to a waste flow path that joins the other side of the metering chamber to connect the metering chamber and the waster chamber.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Huw John Joseph CARISBROOKE, Anthony Joseph STANTE, Cameron Douglas KELLER, Fernando Agostinho Peixoto DIAS, Ross MURRAY, Stuart J. KNOWLES, Richard John Louis GARDNER
  • Patent number: 11967118
    Abstract: Systems and methods are described herein for implementing a hybrid codec to compress and decompress image data using both lossy and lossless compression. In one example encoding process, it may be determined whether a first block of pixels of a frame of image data contains an edge. A type of compression by which to encode the first block may be selected based on that determination. The first block may be compressed using the selected type of compression. At least one second value associated with the first block of pixels may be set to indicate at least oof the compressed value or the type of compression used to compress the first block.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 23, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Russell Allen Brown, Paolo Maggi, Paolo Angelo Angelo Borelli, Paul Hinks, Mark John Keller
  • Publication number: 20240116133
    Abstract: Systems and methods determine alignment between a wire and a laser beam in laser joining. A system for checking alignment of a wire relative to a beam of a laser includes a controller configured to align, by tooling, the beam with a sensor system. A laser generates the beam across the wire, with the beam directed to the sensor system. The sensor system measures light intensity of the beam. A processor computes a feature parameter representative of an alignment between the wire and the beam. The processor determines whether the feature parameter is within the process specifications.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 11, 2024
    Inventors: Junjie Ma, John Forrest, William A. Keller, Baixuan Yang, Michael G. Poss, Blair E. Carlson
  • Publication number: 20240111328
    Abstract: Programmable control devices that rely on time-of-day accuracy maintain that accuracy by determining their location via a global positioning system, recording and timestamping continually measured ambient light via a daylight sensor and real-time clock (RTC) of the programmable control device, determining a mid-darkness time point, comparing that mid-darkness time point with a reference mid-darkness time point for the same location for the same day of the year, and then adjusting the RTC of the programmable control device as necessary. Methods of maintaining time of day in a programmable control device are also provided, as are other aspects.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Inventors: Robert W. Hamlin, Philip S. Gross, Richard L. Westrick, JR., John Keller
  • Patent number: 11943876
    Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: March 26, 2024
    Assignee: DexCom, Inc.
    Inventors: Jason Halac, John Charles Barry, Becky L. Clark, Chris W. Dring, John Michael Gray, Kris Elliot Higley, Jeff Jackson, David A. Keller, Ted Tang Lee, Jason Mitchell, Kenneth Pirondini, David Rego, Ryan Everett Schoonmaker, Peter C. Simpson, Craig Thomas Gadd, Kyle Thomas Stewart, John Stanley Hayes
  • Patent number: 11932160
    Abstract: A mobile home system having a trailer having a chassis and tongue, at least one axle, and providing a trailer platform. A mobile home structure is secured to the trailer. The structure having a laminate floor portion; a roof portion, and rafters and bottom plates; and a wall portion positioned between the floor portion and the roof portion. The wall portion has at least one wall with a top plate, a sill plate and studs extended therebetween, and internal sheathing panels. Each stud providing at least one tenon on an internal face; and each interior sheathing panel applied to the interior edge face of the plurality of studs, with each interior sheathing panel having a plurality of mortises configured to receive one of the tenons of each stud, to form a mortise-tenon connection.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: March 19, 2024
    Assignee: Atomic Design Inc.
    Inventors: Zachary Andrew Keller, Adam John Curry
  • Patent number: 11911288
    Abstract: An embodiment includes an orthopedic fusion system comprising: a cage; a curved first channel coupling a lateral wall of the cage to a superior surface of the cage; a curved second channel coupling the lateral wall of the cage to an inferior surface of the cage; a third channel coupling the superior surface of the cage to the inferior surface of the cage; a curved first anchor configured to slide within the first channel; a curved second anchor configured to slide within the second channel; and a resilient member comprising a resilient first arm that projects across a portion of the first channel and a resilient second arm that projects across a portion of the second channel. Other embodiments are described herein.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: February 27, 2024
    Assignee: Genesys Spine
    Inventors: Joshua Kaufmann, Greg Calbert, Scott Bryant, Brian Bergeron, Landon Gilkey, Ben Keller, Bernard H. Guiot, Aizik Wolf, Matthew Philips, John T. Friedland
  • Patent number: 11733410
    Abstract: A method for detecting potential faults in a cooling system that cools a detector electronic assembly (DEA) of a positron emission tomography (PET) imaging system having a plurality of PET detector rings each including a plurality of PET detectors having an associated DEA. The method includes verifying continuity of coolant lines in a coolant flow path of a DEA and calculating a flow rate through a coolant flow path of a DEA. Selected circuit board temperature sensors are used to detect temperature values that serve as surrogates for temperature change of a coolant. Further, the selected temperature sensors are located on hardware that is replicated on different points or locations on the flow path such that the temperature sensors have similar performance characteristics and are of like kind.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: August 22, 2023
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventor: John Keller
  • Patent number: 11733283
    Abstract: An apparatus for detecting a condition or authenticity of one or more electronic devices includes an enclosure having an antenna integrated therewithin, a fixture mounted within a hollow interior of the enclosure, the fixture being configured to receive the one or more electronic devices and connect one or more signals to each of the one or more electronic devices and a sensor and controller assembly connected to the antenna and configured to process a signature of an emission of a radiofrequency (RF) energy from of one or more electronic devices having the one or more signals connected thereto.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: August 22, 2023
    Assignee: Nokomis, Inc.
    Inventors: Walter John Keller, III, Andrew Richard Portune, Todd Eric Chornenky, William Anthony Davis
  • Patent number: 11731478
    Abstract: A system for damping control for a vehicle includes a parameter component and a damping adjustment component. The parameter component is configured to determine one or more driving parameters of a vehicle. The one or more driving parameters include a velocity of the vehicle. The damping adjustment component is configured to adjust damping of suspension of the vehicle during driving based on the one or more driving parameters. The damping adjustment component is also configured to adjust damping of suspension at a zero velocity for a threshold time period in response to transitioning from a non-zero velocity to the zero velocity.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: August 22, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: David Michael Russell, Charles Gavin McGee, Ben Bulat, Russ Lee Norton, John Keller, Darrell Erick Butler
  • Patent number: 11712750
    Abstract: The present disclosure relates to a laser system for processing a material. The system may make use of a laser configured to intermittently generate a first laser pulse of a first duration and a first average power, at a spot on a surface of the material being processed, and a second laser pulse having a second duration and a second peak power. The second duration may be shorter than the first duration by a factor of at least 100, and directed at the spot. The second laser pulse is generated after the first laser pulse is generated. The first laser pulse is used to heat the spot on the surface of the material, while the second laser pulse induces a melt motion and material ejection of molten material from the melt pool.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: August 1, 2023
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Sonny S. Ly, Jeffrey D. Bude, Gabriel Mark Guss, Wesley John Keller, Raluca A. Negres, Alexander M. Rubenchik, Nan Shen
  • Publication number: 20230218253
    Abstract: A fluid coolant system for a gantry of a medical imaging apparatus cools scalable detector electronic assemblies (DEAs) within the gantry. Each DEA includes within its modular housing a first chill plate thermally conductively coupled to cooling detector elements therein and a separate, second chill plate thermally conductively coupled to other electronic components therein, such as electronic circuit boards and/or power supplies. In some embodiments, the first chill plate is oriented between the detector elements and the second chill plate, for thermally isolating the detector elements from other heat dissipating components within the DEA. In some embodiments, coolant flow cascades sequentially through the first chill plate and then through the second chill plate.
    Type: Application
    Filed: June 23, 2021
    Publication date: July 13, 2023
    Inventors: Ziad Burbar, John Keller, Andrew Philip Moor, James L. Corbeil
  • Publication number: 20230218252
    Abstract: A fluid coolant system for a gantry of a medical imaging apparatus cools scalable detector electronic assemblies (DEAs) within the gantry. Each DEA includes therein a first chill plate for cooling detector elements and a second chill plate for cooling electronic components and power supplies. Coolant flow cascades sequentially through the first chill plate and then through the second chill plate. Plural DEAs in an interconnected chain cascade coolant in sequence through all their first chill plates, before cascading the coolant through all their second chill plates. A matrix of the scalable DEAs are circumferentially and axially oriented within the imaging system's gantry, for any axial length scanning field of the imaging apparatus.
    Type: Application
    Filed: June 23, 2021
    Publication date: July 13, 2023
    Inventors: Ziad Burbar, John Keller, Andrew Philip Moor, James L. Corbeil
  • Publication number: 20230210486
    Abstract: A gantry cooling system of a diagnostic medical imaging apparatus transfers apparatus-generated heat, such as gantry heat, to a solid material heatsink, via a circulating-fluid coolant conduit. In some embodiments, the heatsink is incorporated in the ground or within the building structure housing the apparatus.
    Type: Application
    Filed: July 20, 2020
    Publication date: July 6, 2023
    Inventors: John Keller, James L. Corbeil, Ziad Burbar, Stefan Siegel
  • Patent number: 11691562
    Abstract: The present invention provides various aspects of a novel safety light that can be attached to a bicyclist or around the body of an athlete so as to define a well lit, safe distance to avoid collision by a motorist. The present safety concerns would find advantage in an easy to attach safety light that is much larger, more conspicuous and one that provides greater lumens. It would be desirable for athletes and the sports industry if there was provided an improved safety light system to provide a significant warning to let motorists know the safe distance that any motorist and/or his vehicle needs to avoid so as not to hit the cyclist or athlete.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: July 4, 2023
    Inventor: John Keller
  • Patent number: 11651764
    Abstract: A computer-implemented method for synthesizing speech audio includes obtaining a grammatical profile defining an input text of actual words as a function of at least syllable-occurrence rates and syllable-count-per-word rates; generating a dictionary of pseudo-words having the syllable-count-per-word rates, each pseudo-word consisting of one syllable or concatenated syllables selected from the input text, wherein substantially all of the pseudo-words are not actual words; constructing an output text product having the grammatical profile, the output text product comprising at least one sentence consisting of one or more pseudo-words selected from the dictionary; and synthesizing speech audio using the output text product. Related systems and computer-readable media are also provided.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: May 16, 2023
    Assignee: Tobrox Computing Limited
    Inventors: Mark Wayne Yamashita, Ryan John Keller, David William Nichols, Geoffrey Gordon Raffan
  • Patent number: 11627926
    Abstract: Provided is a novel medical image scanner gantry that includes at least one annular nozzle opening within the patient tunnel where the at least one annular nozzle opening directs a flow of pressurized air toward the back end of the patient tunnel which draws an amount of the ambient air into the patient tunnel to supplement the flow of pressurized air in the patient tunnel to help improve the patient's comfort.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: April 18, 2023
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventor: John Keller
  • Publication number: 20220409155
    Abstract: Provided is a PET scanner system having a PET scanner gantry that is configured for delivering a uniformly distributed cooling air to a plurality of detectors housed in the PET scanner gantry. The PET scanner gantry includes a cooling air delivery manifold that includes a patient tunnel portion; and a front funnel portion. The front funnel portion includes an annular interior wall defining an entry opening of the patient tunnel portion; and an air plenum has an annular structure for carrying a flow of pressurized cooling air received from a remote source supplements the pressurized cooling air with a supply of ambient air and directs it to the plurality of detectors.
    Type: Application
    Filed: May 19, 2020
    Publication date: December 29, 2022
    Inventors: John Keller, James L. Corbeil, Ziad Burbar