Patents by Inventor Benjamin Cahoon

Benjamin Cahoon 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: 11988823
    Abstract: Systems, methods, and devices for identifying a reference focal surface in connection with light microscopy. A method includes identifying a fiducial marker printed on a surface of a coverslip or a slide used in connection with optical microscopy. The method includes focusing the optical microscope on the fiducial marker to calculate a focal distance of the fiducial marker. The method includes calculating a reference focal surface defining the surface of the coverslip or the slide based on the focal distance of the fiducial marker.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: May 21, 2024
    Assignee: Techcyte, Inc.
    Inventors: Benjamin Cahoon, Shane Swenson, Benjamin S. Larson
  • Publication number: 20240002876
    Abstract: The present disclosure relates to methods of producing insect pheromone precursors and genetically modified plants capable of producing insect pheromone precursors. The genetically modified plants include a heterologous gene encoding at least one silencing suppressor protein and at least one enzyme selected from the group consisting of a fatty acyl desaturase, a fatty acyl elongase, a fatty acyl reductase, and an acyl-CoA oxidase.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Inventors: Jan Christer Lofstedt, Per Fredrik Hofvander, Baojian Ding, Yihan Xia, Honglei Wang, Carin Ingegerd Jarl-Sunesson, Edgar Benjamin Cahoon, Agenor Mafra-Neto
  • Publication number: 20230023772
    Abstract: Machine learning image analysis for quantitative and qualitative analysis of agglutination samples. A method includes receiving an image of an agglutination assay comprising a negative control sample, a positive control sample, and a test sample. The method includes providing the image to a machine learning algorithm trained to classify agglutination of the test sample on a quantitative scale. The machine learning algorithm calibrates the quantitative scale based at least in part on the negative control sample and the positive control sample.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 26, 2023
    Applicants: Techcyte, Inc., NanoSpot.AI, Inc.
    Inventors: Benjamin Cahoon, Richard Smith, Shane Swenson, Bryan Worthen, Russ Zimmerman, Vanessa Redecke, Hans Haecker, Mark Astill, Rian Wendling
  • Publication number: 20230024462
    Abstract: Protecting information by partitioning data across multiple storage resources. A method includes receiving an image of a test card and an identity of a patient associated with the test card. The method includes associating the image of the test card with the identity of the patient as a data pair on a first storage resource. The method includes providing the image of the test card to a second storage resource by way of a network, wherein the first storage resource is independent of the second storage resource. The method includes receiving a result for the test card and associating the result for the test card with the identity of the patient based on the data pair stored on the first storage resource.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 26, 2023
    Applicants: Techcyte, Inc., NanoSpot.AI, Inc.
    Inventors: Benjamin Cahoon, Richard Smith, Shane Swenson, Bryan Worthen, Russ Zimmerman, Vanessa Redecke, Hans Haecker, Mark Astill, Rian Wendling
  • Publication number: 20230024685
    Abstract: Test cards for agglutination assays, wherein the test cards are configured for computer-implemented image analysis. A test card includes a negative control test region for receiving a negative control fluid sample, a positive control test region for receiving a positive control fluid sample, and a test sample region for receiving a test fluid sample. The test card includes one or more unique scannable codes comprising data for instructing a processor to capture an image of the test card that is suitable for computer-implemented image analysis.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 26, 2023
    Applicants: Techcyte, Inc., NanoSpot.AI, Inc.
    Inventors: Benjamin Cahoon, Richard Smith, Shane Swenson, Bryan Worthen, Russ Zimmerman, Vanessa Redecke, Hans Haecker, Mark Astill, Rian Wendling
  • Publication number: 20230029423
    Abstract: Machine learning analysis for classifying agglutination of fluid samples. A method includes scanning a unique scannable code printed on a test card, wherein the test card comprises a negative control fluid sample, a positive control fluid sample, and a test fluid sample. The method includes capturing an image of the test card and providing the image of the test card to a machine learning algorithm configured to assess agglutination of the test fluid sample based on the image. The method includes receiving from the machine learning algorithm one or more of a qualitative analysis or a quantitative analysis of the agglutination of the test fluid sample.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 26, 2023
    Applicants: Techcyte, Inc., NanoSpot.AI, Inc.
    Inventors: Benjamin Cahoon, Richard Smith, Shane Swenson, Bryan Worthen, Russ Zimmerman, Vanessa Redecke, Hans Haecker, Mark Astill, Rian Wendling
  • Patent number: 11136525
    Abstract: Various liquid and semisolid lubricant compositions are provided, in particular lubricant compositions containing oil from the seeds of the Brassicaceae Orychophragmus violaceus, preferably those that have been esterified with one or more fatty acids such as palmitoleic acid, oleic acid, linoleic acid, lauric acid, palmitic acid, stearic acid, or a combination thereof. In various aspects, lubricant compositions are provided that include a petroleum or a synthetic base oil and about 40% or less by weight of a liquid lubricant composition containing oil from the seeds of the Brassicaceae Orychophragmus violaceus, preferably those that have been esterified with one or more fatty acids. In various aspects, semisolid lubricant composition are provided containing an emulsion of (i) a thickener and (ii) an oil from the seeds of the Brassicaceae Orychophragmus violaceus, preferably those that have been esterified with one or more fatty acids.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 5, 2021
    Assignees: University of North Texas, Board of Regents of the University of Nebraska, Indiana University Research and Technology Corp, Huazhong Agricultural University
    Inventors: Diana Berman, Kent Dean Chapman, Tervor Bradley Romsdahl, Edgar Benjamin Cahoon, Robert Earl Minto, Chunyu Zhang
  • Publication number: 20210254092
    Abstract: The present disclosure relates to methods of producing insect pheromone precursors and genetically modified plants capable of producing insect pheromone precursors. The genetically modified plants include a heterologous gene encoding at least one silencing suppressor protein and at least one enzyme selected from the group consisting of a fatty acyl desaturase, a fatty acyl elongase, a fatty acyl reductase, and an acyl-CoA oxidase.
    Type: Application
    Filed: February 6, 2021
    Publication date: August 19, 2021
    Inventors: Jan Christer Lofstedt, Per Fredrik Hofvander, Baojian Ding, Yihan Xia, Honglei Wang, Carin Ingegerd Jarl-Sunesson, Edgar Benjamin Cahoon, Agenor Mafra-Neto
  • Publication number: 20210115352
    Abstract: Various liquid and semisolid lubricant compositions are provided, in particular lubricant compositions are provided which have been chemically modified to increase a concentration of triacylglyceride estolide content. The estolides can be produced via esterification with one or more fatty acids such as palmitoleic acid, oleic acid, linoleic acid, lauric acid, palmitic acid, stearic acid, or a combination thereof. Both liquid and semisolid lubricant compositions are provided.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 22, 2021
    Inventors: Diana Berman, Kent Dean Chapman, Trevor Bradley Romsdahl, Edgar Benjamin Cahoon, Robert Earl Minto, Chunyu Zhang, Asghar Shirani
  • Publication number: 20210079312
    Abstract: Various liquid and semisolid lubricant compositions are provided, in particular lubricant compositions containing oil from the seeds of the Brassicaceae Orychophragmus violaceus, preferably those that have been esterified with one or more fatty acids such as palmitoleic acid, oleic acid, linoleic acid, lauric acid, palmitic acid, stearic acid, or a combination thereof. In various aspects, lubricant compositions are provided that include a petroleum or a synthetic base oil and about 40% or less by weight of a liquid lubricant composition containing oil from the seeds of the Brassicaceae Orychophragmus violaceus, preferably those that have been esterified with one or more fatty acids. In various aspects, semisolid lubricant composition are provided containing an emulsion of (i) a thickener and (ii) an oil from the seeds of the Brassicaceae Orychophragmus violaceus, preferably those that have been esterified with one or more fatty acids.
    Type: Application
    Filed: December 14, 2018
    Publication date: March 18, 2021
    Inventors: Diana BERMAN, Kent Dean CHAPMAN, Tervor Bradley ROMSDAHL, Edgar Benjamin CAHOON, Robert Earl MINTO, Chunyu ZHANG
  • Publication number: 20200233199
    Abstract: Systems, methods, and devices for identifying a reference focal plane in connection with light microscopy. A method includes identifying a fiducial marker printed on a surface of a coverslip or a slide used in connection with optical microscopy. The method includes focusing the optical microscope on the fiducial marker to calculate a focal distance of the fiducial marker. The method includes calculating a reference focal plane defining the surface of the coverslip or the slide based on the focal distance of the fiducial marker.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 23, 2020
    Applicant: Techcyte, Inc.
    Inventors: Benjamin Cahoon, Shane Swenson, Benjamin S. Larson
  • Publication number: 20200233200
    Abstract: Systems, methods, and devices for identifying a reference focal plane in connection with light microscopy. A method includes identifying a fiducial marker printed on a surface of a coverslip or a slide used in connection with optical microscopy. The method includes focusing the optical microscope on the fiducial marker to calculate a focal distance of the fiducial marker. The method includes calculating a reference focal plane defining the surface of the coverslip or the slide based on the focal distance of the fiducial marker.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 23, 2020
    Applicant: Techcyte, Inc.
    Inventors: Benjamin Cahoon, Shane Swenson, Benjamin S. Larson
  • Publication number: 20140154720
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a diacylglycerol acyltransferase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the diacylglycerol acyltransferase in a transformed host cell.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Karlene H Butler, Edgar Benjamin Cahoon, Rebecca E Cahoon, Anthony J Kinney
  • Publication number: 20130252253
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a diacylglycerol acyltransferase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the diacylglycerol acyltransferase in a transformed host cell.
    Type: Application
    Filed: May 31, 2013
    Publication date: September 26, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Karlene H Butler, Edgar Benjamin Cahoon, Rebecca E. Cahoon, Anthony J. Kinney
  • Patent number: 8497362
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a diacylglycerol acyltransferase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the diacylglycerol acyltransferase in a transformed host cell.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: July 30, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Edgar Benjamin Cahoon, Anthony J. Kinney
  • Patent number: 8288616
    Abstract: The invention provides isolated pyruvate dehydrogenase kinase nucleic acids and their encoded polypeptides. The present invention provides methods and compositions relating to altering pyruvate dehydrogenase kinase levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: October 16, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Edgar Benjamin Cahoon, Rebecca E. Cahoon, Saverio Carl Falco, Yiwen Fang, Sabine S. Hantke, Anthony J. Kinney, Jian-Ming Lee, Zhongsen Li, Guo-Hua Miao, Michele Morgante, Xiping Niu, Joan T. Odell, J. Antoni Rafalski, Hajime Sakai, Peizhong Zheng, Quinn Qun Zhu
  • Publication number: 20120174253
    Abstract: Transgenic oilseed plants, plant material, plant cells, and genetic constructs for synthesis of polyhydroxyalkanoates (“PHA”) are provided. In a preferred embodiment, the transgenic oilseed plants synthesize (poly)3-hydroxybutyrate (“PHB”) in the seed. Genes utilized include phaA, phaB, phaC, all of which are known in the art. The genes can be introduced in the plant, plant tissue, or plant cell using conventional plant molecular biology techniques.
    Type: Application
    Filed: September 15, 2010
    Publication date: July 5, 2012
    Inventors: Nii Patterson, Jihong Tang, Edgar Benjamin Cahoon, Jan G. Jaworski, Wenyu Yang, Oliver P. Peoples, Kristi D. Snell
  • Publication number: 20120004125
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a diacylglycerol acyltransferase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the diacylglycerol acyltransferase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the diacylglycerol acyltransferase in a transformed host cell.
    Type: Application
    Filed: December 22, 2010
    Publication date: January 5, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Rebecca E. Cahoon, Edgar Benjamin Cahoon, Karlene H. Butler, Anthony J. Kinney
  • Patent number: 8084074
    Abstract: Oilseed plants which have been transformed to produce at least 8.0% arachidonic acid (ARA) as well as uses of oils and seeds obtained from such transformed plants in a variety of food and feed applications are described.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: December 27, 2011
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Anthony J. Kinney, Edgar Benjamin Cahoon, Howard Glenn Damude, William D. Hitz, Zhan-Bin Liu, Charles W. Kolar, Jr.
  • Publication number: 20110269983
    Abstract: Oilseed plants which have been transformed to produce very long chain polyunsaturated fatty acids, recombinant constructs used in such transformations, methods for producing such fatty acids in a plant are described and uses of oils and seeds obtained from such transformed plants in a variety of food and feed applications are described.
    Type: Application
    Filed: March 10, 2011
    Publication date: November 3, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: ANTHONY J. KINNEY, EDGAR BENJAMIN CAHOON, HOWARD GLENN DAMUDE, ZHAN-BIN LIU