Patents by Inventor Henrik Svennerstam

Henrik Svennerstam 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: 20190239448
    Abstract: A sowing unit is provided including water-absorbing material, an enclosure and a seed. The water-absorbing material is vermiculite, which is a hygroscopic negatively-charged material capable of binding a positively charged nutrient ion selected from NH4+, L-arginine, L-lysine and L-histidine. Further, there is least one hole in the water-absorbing material arranged to hold one or more seeds.
    Type: Application
    Filed: April 3, 2019
    Publication date: August 8, 2019
    Inventors: Jonas OHLUND, Asa FORSUM, Henrik SVENNERSTAM
  • Patent number: 10356974
    Abstract: A sowing unit including water-absorbing material, an enclosure and a seed, wherein the water-absorbing material includes a hygroscopic negatively-charged material capable of binding a positively charged nutrient ion selected from NH4+, L-arginine, L-lysine and L-histidine; and optionally a nutrient including a positively charged nutrient ion selected from K+, NH4+, L-arginine, L-lysine and L-histidine. Methods and uses of the sowing unit are described.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: July 23, 2019
    Assignee: SWETREE TECHNOLOGIES AB
    Inventors: Jonas Ohlund, Asa Forsum, Henrik Svennerstam
  • Publication number: 20170036965
    Abstract: The present invention provides a method of using a fertilizer, comprising an amino acid selected from the group of L-glutamine, L-asparagine and L-arginine as major nitrogen source, optionally together with inorganic nitrogen and/or a suitable preservative, for stimulating root growth, inducing more fine roots, increase the number of root tips and/or for stimulating mycorrhiza development.
    Type: Application
    Filed: October 19, 2016
    Publication date: February 9, 2017
    Applicant: SweTree Technologies AB
    Inventors: Torgny NÄSHOLM, Henrik SVENNERSTAM
  • Patent number: 9481610
    Abstract: The present invention provides a method of using a fertilizer, comprising an amino acid selected from the group of L-glutamine, L-asparagine and L-arginine as major nitrogen source, optionally together with inorganic nitrogen and/or a suitable preservative, for stimulating root growth, inducing more fine roots, increase the number of root tips and/or for stimulating mycorrhiza development.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: November 1, 2016
    Assignee: SWETREE TECHNOLOGIES AB
    Inventors: Torgny Näsholm, Henrik Svennerstam
  • Publication number: 20160198621
    Abstract: A sowing unit including water-absorbing material, an enclosure and a seed, wherein the water-absorbing material includes a hygroscopic negatively-charged material capable of binding a positively charged nutrient ion selected from NH4+, L-arginine, L-lysine and L-histidine; and optionally a nutrient including a positively charged nutrient ion selected from K+, NH4+, L-arginine, L-lysine and L-histidine. Methods and uses of the sowing unit are described.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 14, 2016
    Inventors: Jonas OHLUND, Asa FORSUM, Henrik SVENNERSTAM, Hans WINSA
  • Publication number: 20140245800
    Abstract: The present invention provides a method of using a fertilizer, comprising an amino acid selected from the group of L-glutamine, L-asparagine and L-arginine as major nitrogen source, optionally together with inorganic nitrogen and/or a suitable preservative, for stimulating root growth, inducing more fine roots, increase the number of root tips and/or for stimulating mycorrhiza development.
    Type: Application
    Filed: April 9, 2014
    Publication date: September 4, 2014
    Applicant: SWETREE TECHNOLOGIES AB
    Inventors: Torgny NÄSHOLM, Henrik SVENNERSTAM
  • Publication number: 20110252847
    Abstract: The present invention provides a method of using a fertilizer, comprising an amino acid selected from the group of L-glutamine, L-asparagine and L-arginine as major nitrogen source, optionally together with inorganic nitrogen and/or a suitable preservative, for stimulating root growth, inducing more fine roots, increase the number of root tips and/or for stimulating mycorrhiza development.
    Type: Application
    Filed: December 19, 2008
    Publication date: October 20, 2011
    Applicant: SweTree Technologies AB
    Inventors: Torgny Nasholm, Henrik Svennerstam