Patents by Inventor H. Craig Heller

H. Craig Heller 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: 20040133253
    Abstract: Methods and devices for preventing a change in the core body temperature of a mammal under cold conditions are provided. In the subject methods, a requirement for thermal energy input in said mammal is first detected. In response to the detection of this requirement for thermal energy input, a surface of a portion of the mammal is contacted with a warm temperature medium under negative pressure conditions for a period of time sufficient to introduce thermal energy into the core body of the mammal. The subject devices include at least a means for detecting a requirement for thermal energy input and a means for contacting a surface of the mammal with a warm temperature medium under negative pressure conditions. The subject methods and devices find use in a variety of applications, and are particularly suited for use in maintaining the core body temperature of a mammal substantially constant under cold conditions for an extended period of time.
    Type: Application
    Filed: September 3, 2003
    Publication date: July 8, 2004
    Inventors: Dennis A. Grahn, H. Craig Heller
  • Publication number: 20040127964
    Abstract: Methods and devices for extracting thermal energy from the core body of a mammal are provided. In practicing the subject methods, a portion of the mammal, e.g. a limb or portion thereof, is placed in a sealed enclosure to produce an enclosed portion of the mammal. A surface of the enclosed portion of the mammal is then contacted with a low temperature medium under negative pressure conditions for a period of time sufficient to provide for the desired core body thermal energy extraction. The subject methods and devices find use in a variety of applications, e.g. providing relief from temperature sensitive disorders, such as multiple sclerosis, and the treatment of hyperthermia, among other treatments. The subject methods and devices are particularly suited for use in enhancing the physical ability of a mammal.
    Type: Application
    Filed: November 6, 2003
    Publication date: July 1, 2004
    Inventors: Dennis A. Grahn, H. Craig Heller
  • Patent number: 6673099
    Abstract: Methods and devices for preventing a change in the core body temperature of a mammal under cold conditions are provided. In the subject methods, a requirement for thermal energy input in said mammal is first detected. In response to the detection of this requirement for thermal energy input, a surface of a portion of the mammal is contacted with a warm temperature medium under negative pressure conditions for a period of time sufficient to introduce thermal energy into the core body of the mammal. The subject devices include at least a means for detecting a requirement for thermal energy input and a means for contacting a surface of the mammal with a warm temperature medium under negative pressure conditions. The subject methods and devices find use in a variety of applications, and are particularly suited for use in maintaining the core body temperature of a mammal substantially constant under cold conditions for an extended period of time.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: January 6, 2004
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Dennis A. Grahn, H. Craig Heller
  • Patent number: 6656208
    Abstract: Methods and devices for extracting thermal energy from the core body of a mammal are provided. In practicing the subject methods, a portion of the mammal, e.g. a limb or portion thereof, is placed in a sealed enclosure to produce an enclosed portion of the mammal. A surface of the enclosed portion of the mammal is then contacted with a low temperature medium under negative pressure conditions for a period of time sufficient to provide for the desired core body thermal energy extraction. The subject methods and devices find use in a variety of applications, e.g. providing relief from temperature sensitive disorders, such as multiple sclerosis, and the treatment of hyperthermia, among other treatments. The subject methods and devices are particularly suited for use in enhancing the physical ability of a mammal.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: December 2, 2003
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Dennis A. Grahn, H. Craig Heller
  • Patent number: 6623512
    Abstract: A method for phase shifting the circadian pacemaker or treating seasonal affective disorder in a subject is disclosed. The method includes exposing the subject's eye region to a given-intensity light flash having a flash duration of between about 1-500 msec, at a periodicity of at least about one flash per minute, over a selected time period effective, were the subject exposed to a continuous light pulse of the same intensity for this period, to phase shift the circadian pacemaker or treat the seasonal affective disorder in the subject. Also disclosed is a device for practicing the method.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: September 23, 2003
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: H. Craig Heller, Anthony N. van den Pol
  • Patent number: 6602277
    Abstract: Methods and devices for manipulating the thermoregulatory status of a mammal are provided. In the subject methods, thermal energy is transferred between the environment and both the thoracic/abdominal core body and head of the mammal. In general, such thermal energy transfer occurs under negative pressure conditions. The subject methods and devices find use in a variety of applications.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: August 5, 2003
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Dennis A. Grahn, H. Craig Heller
  • Publication number: 20020022871
    Abstract: Methods and devices for preventing a change in the core body temperature of a mammal under cold conditions are provided. In the subject methods, a requirement for thermal energy input in said mammal is first detected. In response to the detection of this requirement for thermal energy input, a surface of a portion of the mammal is contacted with a warm temperature medium under negative pressure conditions for a period of time sufficient to introduce thermal energy into the core body of the mammal. The subject devices include at least a means for detecting a requirement for thermal energy input and a means for contacting a surface of the mammal with a warm temperature medium under negative pressure conditions. The subject methods and devices find use in a variety of applications, and are particularly suited for use in maintaining the core body temperature of a mammal substantially constant under cold conditions for an extended period of time.
    Type: Application
    Filed: June 7, 2001
    Publication date: February 21, 2002
    Inventors: Dennis A. Grahn, H. Craig Heller
  • Publication number: 20020019653
    Abstract: Methods and devices for manipulating the thermoregulatory status of a mammal are provided. In the subject methods, thermal energy is transferred between the environment and both of the thoracic/abdominal core body and head of the mammal. In general, thermal energy transfer between thoracic/abdominal core body and the environment occurs under negative pressure conditions. The subject methods and devices can be used to increase the thoracic/abdominal core body temperature of a mammal, in which case thermal energy is introduced into the thoracic/abdominal core body of the mammal and removed from the head of the mammal. The subject methods and devices can also be used to reduce the thoracic/abdominal core body temperature of a mammal, in which case thermal energy is removed from the thoracic/abdominal core body of the mammal and introduced into the head of the mammal.
    Type: Application
    Filed: June 7, 2001
    Publication date: February 14, 2002
    Inventors: Dennis A. Grahn, H. Craig Heller
  • Publication number: 20020007201
    Abstract: Methods and devices for extracting thermal energy from the core body of a mammal are provided. In practicing the subject methods, a portion of the mammal, e.g. a limb or portion thereof, is placed in a sealed enclosure to produce an enclosed portion of the mammal. A surface of the enclosed portion of the mammal is then contacted with a low temperature medium under negative pressure conditions for a period of time sufficient to provide for the desired core body thermal energy extraction. The subject methods and devices find use in a variety of applications, e.g. providing relief from temperature sensitive disorders, such as multiple sclerosis, and the treatment of hyperthermia, among other treatments. The subject methods and devices are particularly suited for use in enhancing the physical ability of a mammal.
    Type: Application
    Filed: April 20, 2001
    Publication date: January 17, 2002
    Inventors: Dennis Grahn, H. Craig Heller