Patents by Inventor Kamalakannan Natarjan

Kamalakannan Natarjan 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).

  • Patent number: 9848527
    Abstract: A furrow following device includes an attachment bracket having a portion provided for attachment to a row unit of a planting machine. An arm is provided with a ground-facing surface for engagement with the soil during planting. A mount of the furrow following device has a first portion coupled to the attachment bracket, and a second portion at least partially defining a pivot connection with the arm. The pivot connection provides relative rotation between the arm and the mount. The mount is a compliant mount provided with a spring that exhibits an elastic bias force as the arm is raised toward the attachment bracket.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: December 26, 2017
    Assignee: DEERE & COMPANY
    Inventors: Kamalakannan Natarjan, Dnyanesh Dhobale, Elijah B. Garner, Cary Hubner
  • Publication number: 20170086362
    Abstract: A furrow following device includes an attachment bracket having a portion provided for attachment to a row unit of a planting machine. An arm is provided with a ground-facing surface for engagement with the soil during planting. A mount of the furrow following device has a first portion coupled to the attachment bracket, and a second portion at least partially defining a pivot connection with the arm. The pivot connection provides relative rotation between the arm and the mount. The mount is a compliant mount provided with a spring that exhibits an elastic bias force as the arm is raised toward the attachment bracket.
    Type: Application
    Filed: August 9, 2016
    Publication date: March 30, 2017
    Inventors: Kamalakannan Natarjan, Dnyanesh Dhobale, Elijah B. Garner, Cary Hubner
  • Publication number: 20170086360
    Abstract: A seed firmer for pressing seeds into soil during planting. The seed firmer includes a mount for attachment to a row unit of a planting machine. An arm defines a ground-facing surface having at least one point of contact with the ground, including a rearmost ground contact point with respect to a direction of forward travel during planting operation. The ground-facing surface has a transition section directly trailing a rearmost ground contact point, the transition section can extending upwardly from the rearmost ground contact point with a radius no less than 25 mm. Also, in some constructions the rearmost section of the ground-facing surface defines a ratio of horizontal distance to vertical height that is no less than 1.2:1.
    Type: Application
    Filed: September 30, 2015
    Publication date: March 30, 2017
    Inventors: Elijah B. Garner, Jacob D. Salowitz, Kamalakannan Natarjan, Mark Underwood, Drew Whitcomb, Charles T. Graham, Dnyanesh Dhobale