Patents by Inventor Kevin Johnson

Kevin Johnson 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: 20250097607
    Abstract: Multiple read image sensors, and associated methods for the same, are disclosed herein. In one embodiment, a method comprises reading out a reset level from a pixel to a corresponding sample and hold circuit; storing the reset level to a first storage device and to a second storage device of the sample and hold circuit; reading out a signal level from the pixel to the sample and hold circuit; and storing the signal level to a third storage device and to a fourth storage device of the sample and hold circuit. The reset level and the signal level can correspond to a same correlated double sampling of an image data signal captured by the pixel. The method can further include reading out the reset level from the first storage device; reading out the signal level from the third storage device; and recovering a first copy of the image data signal.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Inventors: Tomas Geurts, Amit Mittra, Kevin Johnson
  • Patent number: 12238415
    Abstract: An image sensor comprises: a control block generating a video interface enabled signal, a video interface for receiving the video interface enabled signal, a pixel array for providing a video stream to the video interface, an output port for receiving the video stream from the video interface and outputting the video stream to outside of the image sensor, a stream indicator pin for receiving the video interface enabled signal from the control block when the video interface is receiving the video interface enabled signal from the control block, where a terminal of the video interface receiving the video interface enabled signal is connected to the stream indicator pin by a conductor, and they are sealed in a package of the image sensor.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: February 25, 2025
    Assignee: OmniVision Technologies, Inc.
    Inventors: Boyd Fowler, Devang Patel, Eiichi Funatsu, Andreas Suess, Kevin Johnson
  • Publication number: 20250030941
    Abstract: An image sensor comprises: a control block generating a video interface enabled signal, a video interface for receiving the video interface enabled signal, a pixel array for providing a video stream to the video interface, an output port for receiving the video stream from the video interface and outputting the video stream to outside of the image sensor, a stream indicator pin for receiving the video interface enabled signal from the control block when the video interface is receiving the video interface enabled signal from the control block, where a terminal of the video interface receiving the video interface enabled signal is connected to the stream indicator pin by a conductor, and they are sealed in a package of the image sensor.
    Type: Application
    Filed: July 21, 2023
    Publication date: January 23, 2025
    Applicant: OmniVision Technologies, Inc.
    Inventors: Boyd Fowler, Devang Patel, Eiichi Funatsu, Andreas Suess, Kevin Johnson
  • Patent number: 12200390
    Abstract: Multiple read image sensors, and associated methods for the same, are disclosed herein. In one embodiment, a method comprises reading out a reset level from a pixel to a corresponding sample and hold circuit; storing the reset level to a first storage device and to a second storage device of the sample and hold circuit; reading out a signal level from the pixel to the sample and hold circuit; and storing the signal level to a third storage device and to a fourth storage device of the sample and hold circuit. The reset level and the signal level can correspond to a same correlated double sampling of an image data signal captured by the pixel. The method can further include reading out the reset level from the first storage device; reading out the signal level from the third storage device; and recovering a first copy of the image data signal.
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: January 14, 2025
    Assignee: OMNIVISION TECHNOLOGIES, INC.
    Inventors: Tomas Geurts, Amit Mittra, Kevin Johnson
  • Publication number: 20250001137
    Abstract: A catheter assembly configured for use with a medical device is provided herein. The catheter assembly can comprise a catheter hub having an interior chamber and a valve located in the interior chamber. The valve can comprise a distal portion, a proximal portion, and a sidewall extending therebetween to define a valve interior. The valve can include a barrier layer having a concave shape that extends in the valve interior from the sidewall at the distal portion. The barrier layer can have at least one slit extending therethrough that is in a normally closed configuration to prevent a fluid from passing through the barrier layer. The catheter assembly can further comprise a sealing ring located circumferentially at a distal end of the valve distally to the barrier layer. The sealing ring can form a seal between the valve and the interior chamber at the distal end.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 2, 2025
    Inventors: Thomas SUTTON, Joe RANALLETA, Nicholas Hogan MININNI, Kevin JOHNSON
  • Publication number: 20240314460
    Abstract: A pixel includes a photosensor configured to photogenerate charge in response to incident light. A floating diffusion is configured to receive the charge photogenerated by the photosensor. A transfer transistor is coupled between the floating diffusion and the photosensor. A dual floating diffusion (DFD) transistor is coupled to the floating diffusion. A binning node is coupled to the DFD transistor. A floating diffusion interconnect grid is coupled to the binning node of the pixel and a binning node of a second pixel. The pixel and the second pixel are included in a pixel array. The DFD transistor is configured to couple the binning node to the floating diffusion when activated during a readout operation of the pixel array to provide a binned readout, and the DFD transistor is configured not to couple the binning node to the floating diffusion when deactivated to provide a full resolution readout.
    Type: Application
    Filed: December 21, 2023
    Publication date: September 19, 2024
    Inventors: Amit Mittra, Kevin Johnson, Hiroaki Ebihara, Kenny Geng
  • Patent number: 12090006
    Abstract: A washing appliance for efficient and through cleaning of medical devices and methods of using the appliance are disclosed. The appliance can clean exteriors of medical devices, and lumens of devices comprising a lumen such as cathlab devices.
    Type: Grant
    Filed: February 16, 2024
    Date of Patent: September 17, 2024
    Assignee: INNOVATIVE HEALTH
    Inventors: Kevin Johnson, Alex Carson, Chris Wolfbrandt, Blessan Joseph, Rafal Chudzik
  • Publication number: 20240297851
    Abstract: Methods for transmitting asynchronous event data via synchronous communications interfaces (and associated imaging systems) are disclosed herein. In one embodiment, an imager comprises an array of event vision pixels, and a synchronous communications transmitter configured to transmit frames of data to a synchronous communications receiver. The pixels generate event data based on activity within an external scene. The imager communicates, at a first time and to the receiver, an anticipated amount of data that will be included in a frame transmitted to the receiver at a second time. The anticipated amount of data can be based on a prediction of an amount of event data that will be generated at a future point in time for transmission to the receiver in the frame. The imager can then transmit the frame to the receiver at the second time with an amount of data corresponding to the anticipated amount of data.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 5, 2024
    Inventors: Andreas Suess, Kevin Johnson
  • Publication number: 20240292131
    Abstract: Multiple read image sensors, and associated methods for the same, are disclosed herein. In one embodiment, a method comprises reading out a reset level from a pixel to a corresponding sample and hold circuit; storing the reset level to a first storage device and to a second storage device of the sample and hold circuit; reading out a signal level from the pixel to the sample and hold circuit; and storing the signal level to a third storage device and to a fourth storage device of the sample and hold circuit. The reset level and the signal level can correspond to a same correlated double sampling of an image data signal captured by the pixel. The method can further include reading out the reset level from the first storage device; reading out the signal level from the third storage device; and recovering a first copy of the image data signal.
    Type: Application
    Filed: August 2, 2023
    Publication date: August 29, 2024
    Inventors: Tomas Geurts, Amit Mittra, Kevin Johnson
  • Publication number: 20240263922
    Abstract: A bottle cap milk jug adapter target holder system having a bracket system including an L-shaped bracket, a threaded bottle port, and a variety of target adapters, to which various targets may be affixed, including bottles, balls, and other targets.
    Type: Application
    Filed: May 10, 2023
    Publication date: August 8, 2024
    Inventors: Mark GILKEY, Kevin JOHNSON
  • Publication number: 20240257650
    Abstract: A system for assessing safe fulfillment of a mission plan or flight plan by a pilot receives physiological pilot monitoring data sensed inflight while the pilot is executing a flight plan. The system correlates pilot monitoring data with specific flight operations performs a post-flight fatigue assessment of the pilot (e.g., a performance score with respect to the completed flight plan and/or an assessment of the current fatigue state of the pilot). The system adds the pilot's post-flight fatigue state assessment to an individualized pilot profile. On receiving a subsequent flight plan for fulfillment by the pilot, the system performs a pre-flight risk assessment based on all available information, e.g., a risk assessment with respect to the pilot's fulfillment of the flight plan as a whole and/or specific risk assessments corresponding to fulfillment of component flight operations of the flight plan.
    Type: Application
    Filed: February 1, 2023
    Publication date: August 1, 2024
    Inventors: Cheyenne B. Matthews, Kevin Johnson
  • Publication number: 20240245488
    Abstract: A washing appliance for efficient and through cleaning of medical devices and methods of using the appliance are disclosed. The appliance can clean exteriors of medical devices, and lumens of devices comprising a lumen such as cathlab devices.
    Type: Application
    Filed: February 16, 2024
    Publication date: July 25, 2024
    Inventors: Kevin Johnson, Alex Carson, Chris Wolfbrandt, Blessan Joseph, Rafal Chudzik
  • Publication number: 20240206816
    Abstract: An apparatus having a longitudinal axis and an upper surface for supporting an individual at least partially positioned on a bed or other support structure, such as, for example, a bed within a magnetic resonance imaging (MRI) machine, is disclosed. The individual can have hips, legs and an upper back. The apparatus comprises a bladder that is configured to be positioned beneath the hips of the individual. The bladder has a first end and an opposed second end that is spaced from the first end along the longitudinal axis. The bladder is configured to expand upon receiving air from an air supply in order to elevate the hips of the individual relative to the upper back of the individual. A valve is in fluid communication with the bladder. The valve is configured to selectively allow air from the air supply into the bladder. The apparatus can be nonferrous.
    Type: Application
    Filed: April 28, 2022
    Publication date: June 27, 2024
    Inventors: Kevin Johnson, Gregory O. Voss, Colin G. Kenow
  • Publication number: 20240149023
    Abstract: A catheter assembly configured for use with a medical device is provided herein. The catheter assembly can comprise a catheter hub having an interior chamber and a valve located in the interior chamber. The valve can comprise a distal portion, a proximal portion, and a sidewall extending therebetween to define a valve interior. The valve can include a barrier layer having a concave shape that extends in the valve interior from the sidewall at the distal portion. The barrier layer can have at least one slit extending therethrough that is in a normally closed configuration to prevent a fluid from passing through the barrier layer. The catheter assembly can further comprise a sealing ring located circumferentially at a distal end of the valve distally to the barrier layer. The sealing ring can form a seal between the valve and the interior chamber at the distal end.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 9, 2024
    Applicant: I-V Access Technology, Inc.
    Inventors: Thomas SUTTON, Joe RANALLETA, Nicholas Hogan MININNI, Kevin JOHNSON
  • Publication number: 20240112180
    Abstract: A computerized method is provided for digitally signing a digital document related to a transaction request from a customer. The method includes receiving, by a computing device, data related to the transaction request from the customer via a web-based interface. Receipt of the transaction data initiates a request session. The method also includes recording during the request session a voice signature sample from the customer via the web-based user interface and verifying the customer for the transaction request by comparing the voice signature sample with a stored voice print of the customer. Further, a consolidated record for the transaction request is generated that includes the transaction data and the transaction result. The digital document is populated with the transaction data if the customer is verified, where the digital document is treated as being digitally signed by the customer.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 4, 2024
    Inventors: Harmeet Singh, Kevin Johnson, Mark Muir, Abhishek Kumar, Brian Towne
  • Publication number: 20240103072
    Abstract: Embodiments described herein may be related to apparatuses, processes, systems, and/or techniques for using x-rays to alter or observe circuits within a semiconductor device before, during or after a test of the semiconductor device. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Inventors: Patrick PARDY, Kimberlee CELIO, Sanchari SEN, May Ling OH, Shuai ZHAO, Joshua W. KEVEK, Evgeny Gregory NISENBOIM, Amir RAVEH, Boris SIMKHOVICH, Charles A. PETERSON, Kevin JOHNSON, Martin Eric Gostasson VON HAARTMAN, Eli ABU AYOB, Xianghong TONG
  • Patent number: 11931212
    Abstract: A washing appliance for efficient and through cleaning of medical devices and methods of using the appliance are disclosed. The appliance can clean exteriors of medical devices, and lumens of devices comprising a lumen such as cathlab devices.
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: March 19, 2024
    Assignee: INNOVATIVE HEALTH
    Inventors: Kevin Johnson, Alex Carson, Chris Wolfbrandt, Blessan Joseph, Rafal Chudzik
  • Publication number: 20240081944
    Abstract: A washing appliance for efficient and through cleaning of medical devices and methods of using the appliance are disclosed. The appliance can clean exteriors of medical devices, and lumens of devices comprising a lumen such as cathlab devices.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Kevin Johnson, Alex Carson, Chris Wolfbrandt, Blessan Joseph, Rafal Chudzik
  • Publication number: 20240065729
    Abstract: An instrument for facilitating transseptal delivery of a cardiac therapeutic device is positionable in a left ventricle. The instrument includes an elongate shaft having a tubular lumen, the shaft having a proximal portion and a distal portion actively steerable between a generally straight position and a curved position. An external pull wire and an internal pull wire are each actuatable to move the distal portion to the curved position. The external pull wire extends internally through the proximal portion of the shaft and longitudinally along the exterior of the distal portion of the shaft, while the internal pull wire extends internally through the proximal portion of the shaft adjacent to the external pull wire, and extends internally through the distal portion of the shaft.
    Type: Application
    Filed: May 17, 2022
    Publication date: February 29, 2024
    Applicant: Synecor LLC
    Inventors: Richard S. Stack, William L. Athas, Kevin Johnson, Emer M. Feerick, Matthew Moran, Damian Muldoon, Liam Ruddy
  • Patent number: 11890031
    Abstract: A system and method used to deliver a percutaneous ventricular assist device (pVAD) or other cardiac therapeutic device to a site within the heart, such as a site at the aortic valve. A flexible device is percutaneously introduced into a vasculature of a patient and positioned to run from a femoral vein, through the heart via a transseptal puncture, and to a femoral artery. The venous-side end of the flexible device is withdrawn out the venous vasculature superior to the heart, and a pVAD is secured to the flexible device. The pVAD is pushed in a distal direction while the arterial-side end of the flexible device is pulled in the proximal direction to advance the pVAD to the target site. A left ventricle redirector aids in orienting the pVAD and preventing migration of the flexible member towards delicate structures of the heart during advancement of the pVAD.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: February 6, 2024
    Assignee: Synecor LLC
    Inventors: Richard S. Stack, William L. Athas, Kevin Johnson