Patents by Inventor Junkun Ma

Junkun Ma 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: 20260083582
    Abstract: An external nasal dilation device for enhancing nasal airflow includes a pair of pads, each of which has adhesive positioned on its lower face. The adhesive is used to removably attach the pads to opposed sides of a nose of a user. Each flap of a pair of flaps is hingedly attached to an upper face of a respective pad so that the flap is hingable relative to the respective pad. A panel is attached to each panel by an adhesive such that the panel extends between the flaps. The panel is resiliently flexible so that the panel extends arcuately over a bridge of the nose. The panel exerts opposing forces to nostrils of the user to expand the nostrils.
    Type: Application
    Filed: May 12, 2025
    Publication date: March 26, 2026
    Inventor: Junkun Ma
  • Patent number: 12524877
    Abstract: A non-destructive real-time plant root imaging and analysis system to detect gall-forming plant-parasitic nematodes is disclosed. The system includes a root imaging device based on a minirhizotron concept with customizations and additions such that it can be inserted into the soil in the vicinity of a plant root and subsequently take images of the plant root system at multiple positions and angles. The device includes a movable base equipped with a high-resolution digital camera module integrated into the transparent tube of a minirhizotron, allowing images of the host plant root at different depths to be taken when the base travels within the transparent tube. A set of image processing algorithms are developed and integrated into a custom-designed graphic user interface (GUI) to analyze and detect these nematodes' presence automatically. The algorithms may stitch the images taken to obtain a panoramic view of the entire plant root system.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: January 13, 2026
    Assignee: Sam Houston State University
    Inventors: Junkun Ma, Autumn Smith-Herron, Faruk Yildiz, Recayi Pecen
  • Patent number: 12336926
    Abstract: An external nasal dilation device for enhancing nasal airflow includes a pair of pads, each of which has adhesive positioned on its lower face. The adhesive is used to removably attach the pads to opposed sides of a nose of a user. Each flap of a pair of flaps is hingedly attached to an upper face of a respective pad so that the flap is hingable relative to the respective pad. A panel is attached to and extends between the flaps. The panel is resiliently flexible so that the panel extends arcuately over a bridge of the nose. The panel exerts opposing forces to nostrils of the user to expand the nostrils, thereby enhancing nasal airflow through the nostrils.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: June 24, 2025
    Inventor: Junkun Ma
  • Publication number: 20240212141
    Abstract: A non-destructive real-time plant root imaging and analysis system to detect gall-forming plant-parasitic nematodes is disclosed. The system includes a root imaging device based on a minirhizotron concept with customizations and additions such that it can be inserted into the soil in the vicinity of a plant root and subsequently take images of the plant root system at multiple positions and angles. The device includes a movable base equipped with a high-resolution digital camera module integrated into the transparent tube of a minirhizotron, allowing images of the host plant root at different depths to be taken when the base travels within the transparent tube. A set of image processing algorithms are developed and integrated into a custom-designed graphic user interface (GUI) to analyze and detect these nematodes' presence automatically. The algorithms may stitch the images taken to obtain a panoramic view of the entire plant root system.
    Type: Application
    Filed: December 27, 2023
    Publication date: June 27, 2024
    Inventors: Junkun Ma, Autumn Smith-Herron, Faruk Yildiz, Recayi Pecen
  • Publication number: 20230277357
    Abstract: An external nasal dilation device for enhancing nasal airflow includes a pair of pads, each of which has adhesive positioned on its lower face. The adhesive is used to removably attach the pads to opposed sides of a nose of a user. Each flap of a pair of flaps is hingedly attached to an upper face of a respective pad so that the flap is hingable relative to the respective pad. A panel is attached to and extends between the flaps. The panel is resiliently flexible so that the panel extends arcuately over a bridge of the nose. The panel exerts opposing forces to nostrils of the user to expand the nostrils, thereby enhancing nasal airflow through the nostrils.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 7, 2023
    Inventor: Junkun Ma