Patents by Inventor Guadalupe Ramirez

Guadalupe Ramirez 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: 20160355071
    Abstract: An air extraction system is provided for a motor vehicle. That air extraction system includes a trim air discharge outlet, an extractor and an extractor duct extending between the trim air discharge outlet and the extractor. The extractor duct is tuned to dissipate duct noise at at least one particular duct noise frequency characteristic of the extractor duct.
    Type: Application
    Filed: June 4, 2015
    Publication date: December 8, 2016
    Inventors: Eric R. Yerke, Martha Elizabeth Nefcy, Zhengyu Liu, James R. Hurd, Mitali Chakrabarti, Guadalupe Ramirez
  • Patent number: 7059145
    Abstract: According to one embodiment of the invention, a self-serving power producing apparatus capable of being recharged by a charging mechanism is described. The power producing apparatus comprises a rechargeable power source, a motor powered by the rechargeable power source, and a pulley including a first armature rotated by the motor and a second armature. In addition, the power producing apparatus comprises a power unit coupled to the second armature of the pulley. The power unit comprises an alternator to produce direct current (DC) power for recharging the rechargeable power source and a generator to produce a level of alternating current (AC) power.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: June 13, 2006
    Inventor: Guadalupe Ramirez
  • Publication number: 20040148952
    Abstract: According to one embodiment of the invention, a self-serving power producing apparatus capable of being recharged by a charging mechanism is described. The power producing apparatus comprises a rechargeable power source, a motor powered by the rechargeable power source, and a pulley including a first armature rotated by the motor and a second armature. In addition, the power producing apparatus comprises a power unit coupled to the second armature of the pulley. The power unit comprises an alternator to produce direct current (DC) power for recharging the rechargeable power source and a generator to produce a level of alternating current (AC) power.
    Type: Application
    Filed: October 3, 2003
    Publication date: August 5, 2004
    Inventor: Guadalupe Ramirez