Patents by Inventor Jean-Charles Javerlhac

Jean-Charles Javerlhac 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: 20030135396
    Abstract: An insurance method comprising the following steps:
    Type: Application
    Filed: December 14, 2000
    Publication date: July 17, 2003
    Inventor: Jean-Charles Javerlhac
  • Patent number: 6499543
    Abstract: The invention relates to a tilling implement of the type comprising at the front at least two gangs of disks (1, 2) whose mutually-parallel axes are inclined relative to a direction perpendicular to the direction of advance (F) of the tilling implement, and at the rear at least one gang of disks on an axis which is inclined in the opposite direction to that of the front gangs (1, 2). The disks (3) of the front gangs are multi-lobed disks, the disks of the rear gang(s) being multi-lobed disks or multi-blade or multi-flail disks. The disks in any one gang are equidistant and the disks in a given gang are situated, when seen in the advance direction of the implement, between the disks of the preceding gang so as to pass between their tracks.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: December 31, 2002
    Inventor: Jean-Charles Javerlhac
  • Publication number: 20020077866
    Abstract: An insurance method comprising the following steps:
    Type: Application
    Filed: December 20, 2000
    Publication date: June 20, 2002
    Inventor: Jean-Charles Javerlhac
  • Publication number: 20020077868
    Abstract: An insurance method comprising the following steps:
    Type: Application
    Filed: March 6, 2001
    Publication date: June 20, 2002
    Inventor: Jean-Charles Javerlhac
  • Patent number: 6302041
    Abstract: The invention relates to a method of cultivating corn (maize) and analogous crops of similar morphology, the method being of the type in which grains are sown in parallel rows. Along each row, groups of two grains (10-11, 12-13, 14-15) that are spaced apart by a small distance are sown at regular intervals, thereby improving the yield and the early ripening of the harvest.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: October 16, 2001
    Inventor: Jean-Charles Javerlhac
  • Patent number: 5620055
    Abstract: This invention relates to a Plow Disk intended to be mounted with several disks of the same nature, free in rotation around a shaft integral with the frame of a plow, the shaft being parallel to the ground but inclined in relation to the direction of advance of the plow so as to impart a rotation movement to the disks during displacement of the plow, the periphery of the disk seen parallel to its axis of rotation exhibiting the shape of the blades.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: April 15, 1997
    Inventor: Jean-Charles Javerlhac
  • Patent number: 5495897
    Abstract: This invention relates to a plow disk intended to be mounted with several others free in rotation around a shaft integral with the frame of a plow, the shaft being inclined in relation to the direction of advance of the plow so as to impart a rotation of movement to the disks.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: March 5, 1996
    Inventor: Jean-Charles Javerlhac