Patents by Inventor Torbjorn Lofgren

Torbjorn Lofgren 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: 20220405942
    Abstract: The present disclosure relates to a computer-implemented method for object tracking applications, preferably in Bayesian object tracking applications. The method includes the steps of providing a finite element model representing a sensor model of at least one sensor. Further, the method trains said finite element model based on observations, wherein each observation includes an output of the at least one sensor paired with a known state of at least one training object, at the time of the output of the at least one sensor, in an environment sensed by the at least one sensor. Further, the method includes the steps of obtaining signals associated with at least one tracked object in an environment sensed by the at least one sensor. Furthermore, the method determines additional outputs of the at least one sensor based on the obtained signals.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 22, 2022
    Inventor: Torbjörn Löfgren
  • Publication number: 20220398294
    Abstract: The present disclosure relates to a computer-implemented method for object tracking, the method including the steps of defining a state-space of interest based on a class of objects subject to tracking. Further, the method includes the step of representing the state-space of interest using a FEM representation partitioning the state-space of interest in elements. Further, the method includes initiating a state-space distribution defining a probability density for different states of at least one tracked object in the state-space of interest. Moreover, the method updates the state-space distribution based on evidence, wherein the evidence being at least one of sensor data and external data of at least one tracked object in said class of objects. Furthermore, the method propagates the state-space distribution of the at least one tracked object for a time period.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 15, 2022
    Inventor: Torbjörn Löfgren
  • Patent number: 6872219
    Abstract: A vascular treatment apparatus, comprising a chair, a horizontal housing and a retractable cover. The cover has hot and cold fluid dispensers whereby alternating and pulsating sprays of hot fluid and cold fluid treat a patient. The housing section also includes hot and cold fluid dispensers. The temperature, pulse strength and pulse rate are controlled by a central processing unit. The central process unit also correlates patient information for observing patient progress and comparing with other patients. Skin conditioner and disinfectant dispensers are included. The chair swivels for easy patient entry. The inventive method includes alternating pulsing streams of hot and cold fluid, preferably alternating 3 seconds of hot fluid with 3 seconds of cold fluid. The hot fluid is between 32 degrees centigrade and 41 degrees centigrade, and the treatment duration is approximately 25 minutes. Preferably, before treatment, the temperature of the hot fluid is gradually raised.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: March 29, 2005
    Assignee: Aquapulse International, L.L.C.
    Inventor: Gunnar Torbjorn Lofgren
  • Publication number: 20040015217
    Abstract: A vascular treatment apparatus, comprising a chair, a horizontal housing and a retractable cover. The cover has hot and cold fluid dispensers whereby alternating and pulsating sprays of hot fluid and cold fluid treat a patient. The housing section also includes hot and cold fluid dispensers. The temperature, pulse strength and pulse rate are controlled by a central processing unit. The central process unit also correlates patient information for observing patient progress and comparing with other patients. Skin conditioner and disinfectant dispensers are included. The chair swivels for easy patient entry. The inventive method includes, alternating pulsing streams of hot and cold fluid, preferably alternating 3 seconds of hot fluid with 3 seconds of cold fluid. The hot fluid is between 32 degrees centigrade and 41 degrees centigrade, and the treatment duration is approximately 25 minutes. Preferably, before treatment, the temperature of the hot fluid is gradually raised.
    Type: Application
    Filed: June 18, 2003
    Publication date: January 22, 2004
    Applicant: AquaPulse International, L.L.C.
    Inventor: Gunnar Torbjorn Lofgren
  • Patent number: D289438
    Type: Grant
    Filed: September 25, 1984
    Date of Patent: April 21, 1987
    Assignee: Hydroterapi AB
    Inventor: Torbjorn Lofgren