Patents by Inventor Christopher Nelson

Christopher Nelson 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).

  • Patent number: 12635904
    Abstract: Disclosed herein are vision systems. The vision systems may be integrated into person support apparatuses, or may be integrated into mobile carts such that the vision systems are movable relative to the person support apparatus. The vision system includes at least one camera positioned such that a field of view of the at least one camera contains the person support apparatus and the subject positioned thereon. The vision system also includes a computer communicatively coupled to the at least one camera. The computer is configured to receive at least one image from the at least one camera and determine a tidal volume of the subject positioned on the person support surface from the at least one image.
    Type: Grant
    Filed: February 20, 2024
    Date of Patent: May 26, 2026
    Assignee: Hillrom Services, Inc.
    Inventors: Christopher Nelson, Dan R. Tallent
  • Patent number: 12410818
    Abstract: A recirculation pump includes an impeller, a pump motor assembly, and a heater. The pump motor assembly includes a pump housing having a pump cavity and a pump motor arranged in the pump cavity that drives the impeller, the pump housing arranged axially away from the impeller. The heater is disposed on or in the pump housing and spaced apart from the impeller. The heater is configured to increase a temperature of any portion of the fluid that leaks from the impeller into the pump cavity and resides in the pump cavity. The increase in the temperature causes the fluid that resides in the pump cavity to flow toward the impeller and exit the pump cavity.
    Type: Grant
    Filed: October 7, 2023
    Date of Patent: September 9, 2025
    Assignees: CUMMINS INC., HYDROGENICS CORPORATION
    Inventors: Christopher Nelson, Bryn Epp, Nathaniel Ian Joos
  • Publication number: 20250114482
    Abstract: Disclosed herein are therapeutic applications of CRISPR/Cpf1-based genome editing.
    Type: Application
    Filed: November 22, 2024
    Publication date: April 10, 2025
    Inventors: Charles A. Gersbach, Sarina Madhavan, Christopher Nelson
  • Publication number: 20250082261
    Abstract: A method for tracking and assessing a wound includes identifying a wound from an image output by a camera, identifying a set of wound features based on the image, detecting a temperature of the wound from at least one heat sensor, triggering at least one response if the wound temperature is outside of a therapeutic temperature zone, processing the set of wound features and wound temperature using machine learning, determining an optimal wound healing trajectory based on the set of wound features and the wound temperature using machine learning, predicting at least one future wound condition based on the optimal wound healing trajectory using machine learning, and displaying the optimal wound healing trajectory and the at least one future wound condition on a display.
    Type: Application
    Filed: September 11, 2024
    Publication date: March 13, 2025
    Applicant: Hill-Rom Services, Inc.
    Inventors: Angela J. Williams, Christopher Nelson, Harsh Dweep
  • Patent number: 12214056
    Abstract: Disclosed herein are therapeutic applications of CRISPR/Cpf1-based genome editing.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: February 4, 2025
    Assignee: Duke University
    Inventors: Charles A. Gersbach, Sarina Madhavan, Christopher Nelson
  • Publication number: 20240394907
    Abstract: A method includes receiving subject training data comprising a plurality of images of subjects in a plurality of positions on a person support apparatus, labeling the plurality of images based on the positions of the subjects to generate labeled subject training data, generating synthetic training data comprising computer generated images of artificial subjects in a plurality of positions on an artificial person support apparatus, labeling the synthetic training data based on the positions of the artificial subjects to generate labeled synthetic training data, and training a machine learning model based on the labeled subject training data and the labeled synthetic training data, using supervised learning techniques, to generate a trained model to predict a subject position based on an image of the subject.
    Type: Application
    Filed: May 23, 2024
    Publication date: November 28, 2024
    Applicant: Hill-Rom Services, Inc.
    Inventors: Christopher Nelson, Harsh Dweep
  • Publication number: 20240384305
    Abstract: Embodiments of the present disclosure pertain to a method of expressing a nucleic acid sequence in a cell by inserting the nucleic acid sequence at a region of a creatine kinase (CKM) and/or a myoglobin (MB) gene such that the inserted nucleic acid sequence becomes expressed in the cell by a promoter of the gene. The nucleic acid sequences may be expressed in vitro or in vivo for various purposes, such as treatment or prevention of a disease and/or tissue repair or regeneration. Additional embodiments pertain to a system for expressing a nucleic acid sequence in a cell after insertion at a region of a creatine kinase (CKM) gene and/or a myoglobin (MB) gene. Further embodiments of the present disclosure pertain to a modified cell that includes an inserted nucleic acid sequence at a region of a creatine kinase (CKM) gene and/or a myoglobin (MB) gene.
    Type: Application
    Filed: May 15, 2024
    Publication date: November 21, 2024
    Applicant: BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS
    Inventors: Made Harumi Padmaswari, Christopher Nelson
  • Publication number: 20240350099
    Abstract: A patient monitoring system includes a computing device that having a processor and a memory, the memory comprising instructions that, when executed, cause the system to receive, from a thermographic camera, at least one image corresponding to a temperature of a region of interest and a surrounding area that surrounds the region of interest; use an artificial intelligence model to analyze the at least one image; detect a difference in temperature of the region of interest relative to the surrounding area; and issue an alert related to an incontinence event when the difference in temperature exceeds a threshold value.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 24, 2024
    Inventors: John A. Lane, WonKyung McSweeney, David E. Quinn, Harsh Dweep, Christopher Nelson
  • Publication number: 20240324968
    Abstract: A system for incontinence prediction includes an electrical impedance tomography (EIT) device, a posture detector, and one or more processors communicatively coupled to the EIT device and the posture detector. The EIT device may include a plurality of electrodes configured to be worn at a lower abdomen of a user around the bladder. The one or more processors is configured to collect an EIT image generated by the EIT device, a posture generated by the posture detector, and a planning activity of the user. The one or more processors may further determine a bladder status based on the EIT image of the user, predict an incontinence risk based on the bladder status, the posture, and the planning activity of the user and determine a high-risk point indicating a high incontinence risk, and notify the user or a caregiver of the high incontinence risk at the high-risk point.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 3, 2024
    Applicant: Welch Allyn, Inc.
    Inventors: Prathamesh Kharkar, Christopher Nelson
  • Publication number: 20240325211
    Abstract: A disposable, wearable article can be used for collecting a sample and performing urinalysis. The article incorporates a test port feature to simplify this function. The test port has a resealable cover that can be used to selectively expose an aperture through the backsheet of the disposable article. The test port is used to position test devices, such as urine test strips to urine collected in the disposable article.
    Type: Application
    Filed: June 11, 2024
    Publication date: October 3, 2024
    Inventor: Christopher Nelson
  • Publication number: 20240304290
    Abstract: A system is disclosed for generating synthetic patient data. The system includes one or more patient data monitoring devices, and a computing device that receives patient data from the one or more patient data monitoring devices. The system receives patient data from the one or more patient data monitoring devices. The system analyzes the patient data in real-time to learn one or more characteristics. The system generates synthetic patient data based on the one or more characteristics. The synthetic patient data including data representative of the patient data that is different from the patient data. The system stores the synthetic patient data in a database.
    Type: Application
    Filed: February 26, 2024
    Publication date: September 12, 2024
    Inventors: Harsh Dweep, Christopher Nelson
  • Publication number: 20240277255
    Abstract: Disclosed herein are vision systems. The vision systems may be integrated into person support apparatuses, or may be integrated into mobile carts such that the vision systems are movable relative to the person support apparatus. The vision system includes at least one camera positioned such that a field of view of the at least one camera contains the person support apparatus and the subject positioned thereon. The vision system also includes a computer communicatively coupled to the at least one camera. The computer is configured to receive at least one image from the at least one camera and determine a tidal volume of the subject positioned on the person support surface from the at least one image.
    Type: Application
    Filed: February 20, 2024
    Publication date: August 22, 2024
    Applicant: Hillrom Services, Inc.
    Inventors: Christopher Nelson, Dan R. Tallent
  • Patent number: 12023228
    Abstract: A disposable, wearable article can be used for collecting a sample and performing urinalysis. The article incorporates a test port feature to simplify this function. The test port has a resealable cover that can be used to selectively expose an aperture through the backsheet of the disposable article. The test port is used to position test devices, such as urine test strips to urine collected in the disposable article.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: July 2, 2024
    Assignee: Medline Industries, LP
    Inventor: Christopher Nelson
  • Publication number: 20240128483
    Abstract: A recirculation pump includes an impeller, a pump motor assembly, and a heater. The pump motor assembly includes a pump housing having a pump cavity and a pump motor arranged in the pump cavity that drives the impeller, the pump housing arranged axially away from the impeller. The heater is disposed on or in the pump housing and spaced apart from the impeller. The heater is configured to increase a temperature of any portion of the fluid that leaks from the impeller into the pump cavity and resides in the pump cavity. The increase in the temperature causes the fluid that resides in the pump cavity to flow toward the impeller and exit the pump cavity.
    Type: Application
    Filed: October 7, 2023
    Publication date: April 18, 2024
    Inventors: Christopher NELSON, Bryn EPP, Nathaniel Ian JOOS
  • Publication number: 20240071098
    Abstract: An apparatus includes a controller configured to: analyze image data within an area; determine an object is present in the area based on the image data; determine if the object is a potential hazard based on the image data; and in response to determining the object is a potential hazard, emitting a projection beam onto a surface of the area to illuminate the object.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicant: Hill-Rom Services, Inc.
    Inventors: Gene Wolfe, Neal Wiggerman, Robert Mark Zerhusen, Nicholas Mann, Christopher Nelson, Angela Williams
  • Patent number: 11909078
    Abstract: The present disclosure generally relates to systems and methods of using water output from a fuel cell system to aid in heat dissipation and evaporative cooling of radiators.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: February 20, 2024
    Assignee: CUMMINS INC.
    Inventors: Archit Koti, Rohit Saha, Sumit Tripathi, Christopher Nelson, Agneya Turlapati, Jairo A. Martinez Garcia, Sachin Vinayak Damle, Suhas Deutkar, Pradheepram Ottikkutti, Sunil Suryakant Bahulikar, Sandesh Sadawarte
  • Patent number: 11834494
    Abstract: The present disclosure relates to antibodies specific to Zika virus and methods for detecting Zika virus infection in a subject. The present disclosure also relates to therapeutic antibodies useful in reducing viral load.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: December 5, 2023
    Assignee: Washington University
    Inventors: Michael S. Diamond, Daved Fremont, Haiyan Zhao, Estefania Fernandez, Derek Platt, Christopher Nelson
  • Publication number: 20230329590
    Abstract: Systems and methods for non-contact monitoring are disclosed herein. An example system includes at least one depth determining device configured to determine depth data representing depth across a field of view; a processor configured to process the depth data to obtain time varying depth or physiological information associated with respiration and/or another physiological function; and a projector configured to project one or more images into the field of view, wherein at least part of the one or more images is based on the obtained time varying depth or physiological information.
    Type: Application
    Filed: April 5, 2023
    Publication date: October 19, 2023
    Applicant: Covidien LP
    Inventors: Christopher NELSON, Paul S. Addison, Dean MONTGOMERY
  • Publication number: 20230267440
    Abstract: Systems and methods for automatically intercepting and repurposing a point-of-sale receipt print spool to eliminate a paper receipt and generating an electronic receipt integrated into a user's own financial accounting and banking systems without the need to provide a user's email at the point of sale or otherwise compromising the user's privacy or data.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 24, 2023
    Inventor: Christopher Nelson
  • Patent number: 11643339
    Abstract: A method and enhancements for the decontamination of water containing one or more PFAS contaminants includes introducing a foaming agent into the water, and injecting a gas through a diffuser and into the water so as to form a plurality of bubbles in the water, the one or more PFAS contaminants accumulating on the plurality of bubbles. The plurality of bubbles is allowed to rise, forming a foam at the surface of the water. The resulting foam is then collected and transported away from the surface of the water, where it condenses into a liquid and is treated to regulatory standards.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: May 9, 2023
    Assignee: EMINUS, LLC
    Inventor: Christopher Nelson