Patents by Inventor James H.H. Chan

James H.H. Chan 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: 10081805
    Abstract: Bio-regulators from a group of quaternary ammonium moieties modify a gene expression in a plant to induce enhanced growth and robustness. Such bio-regulator may be applied to seeds through coating or encapsulating, to plants through root drenching, spraying and dusting. Bio-regulators may be duel-acting; causing beneficial modification to gene expressions in desirable plants while modifying gene expression in undesirable plants, making them more susceptible to herbicides. Bio-regulators are Ester Compounds, BMIA Compounds or related salts, BMIA Compounds or related salts of those compounds.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: September 25, 2018
    Assignee: KamTec, LLC
    Inventors: Henry Yokoyama, James H. H. Chan, Paul S. Oyama, Loren J. Hov, Christopher Lee Petersen, David Vu, John A. Eastin
  • Patent number: 9464283
    Abstract: Bio-regulators from a group of quaternary ammonium moieties modify a gene expression in a plant to induce enhanced growth and robustness. Such bio-regulator may be applied to seeds through coating or encapsulating, to plants through root drenching, spraying and dusting. Bio-regulators may be duel-acting; causing beneficial modification to gene expressions in desirable plants while modifying gene expression in undesirable plants, making them more susceptible to herbicides. Bio-regulators are Ester Compounds, BMIA Compounds or related salts, BMIA Compounds or related salts of those compounds.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 11, 2016
    Assignee: KamTec, LLC
    Inventors: Henry Yokoyama, James H. H. Chan, Paul S. Oyama, Loren J. Hov, Christopher Lee Petersen, David Vu, John A. Eastin
  • Patent number: 8999890
    Abstract: Bio-regulators from a group of quaternary ammonium moieties modify a gene expression in undesirable plants to inhibit growth and robustness and enhance the effectiveness of herbicides. Such bio-regulator may be applied to plants through seed treatments, root drenching, spraying and dusting, or to soil were desirable crops are planted or will be planted. Bio-regulators may be duel-acting; causing beneficial modification to gene expressions in desirable plants while modifying gene expression in undesirable plants, making them more susceptible to herbicides. Bio-regulators are Ester Compounds, BMIA Compounds or related salts of those compounds.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 7, 2015
    Assignee: Kamtec, LLC
    Inventors: Henry Yokoyama, James H. H. Chan, Paul S. Oyama, Loren J. Hov, Christopher Lee Petersen, David Vu, John A. Eastin
  • Publication number: 20140283198
    Abstract: Bio-regulators from a group of quaternary ammonium moieties modify a gene expression in a plant to induce enhanced growth and robustness. Such bio-regulator may be applied to seeds through coating or encapsulating, to plants through root drenching, spraying and dusting. Bio-regulators may be duel-acting; causing beneficial modification to gene expressions in desirable plants while modifying gene expression in undesirable plants, making them more susceptible to herbicides. Bio-regulators are Ester Compounds, BMIA Compounds or related salts, BMIA Compounds or related salts of those compounds.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: KamTec, LLC
    Inventors: Henry Yokoyama, James H.H. Chan, Paul S. Oyama, Loren J. Hov, Christopher Lee Petersen, David Vu, John A. Eastin