Patents by Inventor Juha Tilkanen

Juha Tilkanen 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).

  • Fertilizer, its use and a process for preparing it
    Patent number: 9394207
    Abstract: The invention relates to fertilizer compositions comprising a carbon source and a source of nitrogen. Carbon is in form that can be readily up-taken by soil bacteria. The invention also relates to a method for manufacturing the fertilizer, a method for fertilizing soil and uses of said fertilizer. Use of the fertilizer promotes uptake of endogenous soil nutrient resources by plant.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: July 19, 2016
    Assignee: Biokasvu Oy
    Inventors: Keijo Lehtonen, Juha Tilkanen
  • Fertilizer, its use and a process for preparing it
    Publication number: 20150101376
    Abstract: The invention relates to fertilizer compositions comprising a carbon source and a source of nitrogen. Carbon is in form that can be readily up-taken by soil bacteria. The invention also relates to a method for manufacturing the fertilizer, a method for fertilizing soil and uses of said fertilizer. Use of the fertilizer promotes uptake of endogenous soil nutrient resources by plant.
    Type: Application
    Filed: February 27, 2013
    Publication date: April 16, 2015
    Inventors: Keijo Lehtonen, Juha Tilkanen