Patents by Inventor Carlos Antonio Coelho

Carlos Antonio Coelho 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: 20230279529
    Abstract: The present invention belongs to the field of mechanical engineering and materials, more specifically in the metallurgy segments, for application in the sugar industry. The invention relates to the hot forging process of mill shafts and heat-treated auxiliary equipment in CrNiMo and low carbon alloy. The shafts and auxiliary equipment manufactured according to this invention have a long service life, thus reducing downtime for maintenance and increasing reliability, since it eliminates the problems associated with cracks and instantaneous fractures. As a consequence, there is a reduction in the risks of accidents and production losses associated with stoppages.
    Type: Application
    Filed: July 14, 2020
    Publication date: September 7, 2023
    Inventor: Carlos Antonio COELHO
  • Patent number: 9407384
    Abstract: The present invention relates to a system that integrates various transmission/reception technologies, e.g. satellite, frequency modulated (FM), etc. for specific highway use, allowing the use of one and the same frequency-modulated frequency along a road in a synchronized manner.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: August 2, 2016
    Assignee: RADIOESTRADA COMUNICAçÕES LTDA.
    Inventor: Carlos Antônio Coelho
  • Publication number: 20150063571
    Abstract: The present invention relates to a system that integrates various transmission/reception technologies, e.g. satellite, frequency modulated (FM), etc. for specific highway use, allowing the use of one and the same frequency-modulated frequency along a road in a synchronized manner.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 5, 2015
    Inventor: Carlos Antonio Coelho