Patents by Inventor Kent Evans

Kent Evans 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: 20160339437
    Abstract: An apparatus for thermal cycling can transfer heat uniformly and efficiently. The apparatus can be used in a method that reduces condensation on sample wells. The apparatus can also be manufactured to provide uniform configurations. For example, a sample illustratively for polymerase chain reaction (PCR), in each sample well and the components of the embodiment of the thermal cycler apparatus shown at including a well block, a base plate, a layer of adhesive, a peltier device, another layer of adhesive and a heat sink.
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Inventors: Zackery Kent Evans, Thomas Knight Bodily, Richard David Abbott, Patrick L. Riley
  • Patent number: 9446410
    Abstract: An apparatus for thermal cycling can transfer heat uniformly and efficiently. The apparatus can be used in a method that reduces condensation on sample wells. The apparatus can also be manufactured to provide uniform configurations. For example, a sample, illustratively for polymerase chain reaction (PCR), in each sample well and the components of the embodiment of the thermal cycler apparatus shown at including a well block, a base plate, a layer of adhesive, a peltier device, another layer of adhesive and a heat sink.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: September 20, 2016
    Assignee: BIOFIRE DEFENSE, LLC
    Inventors: Zackery Kent Evans, Thomas Knight Bodily, Richard David Abbott, Patrick L. Riley
  • Publication number: 20140360376
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 11, 2014
    Applicant: GEVO, INC.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Kent Evans, Andrew C. Hawkins, Aristos A. Aristidou, Patrick R. Gruber
  • Publication number: 20140356920
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allow recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 4, 2014
    Applicant: Gevo, Inc.
    Inventors: William A. Evanko, Mark Brothers, Ken Drobish, Aristos A. Aristidou, Kent Evans, Andrew C. Hawkins, Scott Lucas
  • Publication number: 20140273181
    Abstract: Optical systems and apparatuses configured for enabling substantially simultaneous observation of a plurality of points in an array from a common reference point. Without the optical systems and apparatuses disclosed herein, less than all of the plurality of points can be observed substantially simultaneously from the common reference point.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: BioFire Diagnostics, Inc.
    Inventors: Richard David Abbott, Patrick L. Riley, Zackery Kent Evans, Lyle M. Nay
  • Publication number: 20140212953
    Abstract: The present invention relates to recombinant microorganisms comprising biosynthetic pathways and methods of using said recombinant microorganisms to produce various beneficial metabolites. In various aspects of the invention, the recombinant microorganisms may further comprise one or more modifications resulting in the reduction or elimination of 3 keto-acid (e.g., acetolactate and 2-aceto-2-hydroxybutyrate) and/or aldehyde-derived by-products. In various embodiments described herein, the recombinant microorganisms may be microorganisms of the Saccharomyces Glade, Crabtree-negative yeast microorganisms, Crabtree-positive yeast microorganisms, post-WGD (whole genome duplication) yeast microorganisms, pre-WGD (whole genome duplication) yeast microorganisms, and non-fermenting yeast microorganisms.
    Type: Application
    Filed: September 19, 2013
    Publication date: July 31, 2014
    Applicant: GEVO, Inc.
    Inventors: Thomas BUELTER, Andrew Hawkins, Stephanie Porter-Scheinman, Peter Meinhold, Catherine Asleson Dundon, Aristos Aristidou, Jun Urano, Doug Lies, Matthew Peters, Melissa Dey, Justas Jancauskas, Kent Evans, Julie Kelly, Ruth Berry
  • Publication number: 20140051155
    Abstract: An apparatus for thermal cycling can transfer heat uniformly and efficiently. The apparatus can be used in a method that reduces condensation on sample wells. The apparatus can also be manufactured to provide uniform configurations.
    Type: Application
    Filed: December 2, 2011
    Publication date: February 20, 2014
    Applicant: BioFire Diagnostics, Inc.
    Inventors: Zackery Kent Evans, Thomas Knight Bodily, Richard David Abbott, Patrick L. Riley
  • Patent number: 8614077
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: December 24, 2013
    Assignee: Gevo, Inc.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Aristos A. Aristidou, Kent Evans, Patrick R. Gruber, Andrew C. Hawkins, Peter Meinhold, Reid M. Renny Feldman, Uvini Gunawardena, Jun Urano
  • Patent number: 8590613
    Abstract: An overshot has an articulated seal that can be set against the fish when the fish is engaged by the tool. The seal can be actuated from swelling due to exposure to well fluid or mechanically or hydraulically from the string that supports it. The use of spears or overshots with the articulated seal feature is contemplated. If a swelling design is used it can respond to water or hydrocarbons that are found at the subterranean location.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: November 26, 2013
    Assignee: Baker Hughes Incorporated
    Inventors: Justin C. Bowersock, John M. Lee, Kent A. Evans
  • Publication number: 20130183730
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Application
    Filed: November 22, 2011
    Publication date: July 18, 2013
    Applicant: GENO, INC.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Aristos A. Aristidou, Kent Evans, Patrick R. Gruber, Andrew C. Hawkins, Peter Meinhold, Reid M. Renny Feldman, Uvini Gunawardena, Jun Urano
  • Publication number: 20130122561
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allow recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Application
    Filed: August 15, 2012
    Publication date: May 16, 2013
    Applicant: Gevo, Inc.
    Inventors: William A. Evanko, Mark Brothers, Ken Drobish, Aristos A. Aristidou, Kent Evans, Andrew C. Hawkins, Scott Lucas
  • Patent number: 8304588
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: November 6, 2012
    Assignee: Gevo, Inc.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Aristos A. Aristidou, Kent Evans, Patrick R. Gruber, Andrew C. Hawkins
  • Patent number: 8283505
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: October 9, 2012
    Assignee: Gevo, Inc.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Aristos A. Aristidou, Kent Evans, Patrick R. Gruber, Andrew C. Hawkins
  • Publication number: 20120168147
    Abstract: An overshot has an articulated seal that can be set against the fish when the fish is engaged by the tool. The seal can be actuated from swelling due to exposure to well fluid or mechanically or hydraulically from the string that supports it. The use of spears or overshots with the articulated seal feature is contemplated. If a swelling design is used it can respond to water or hydrocarbons that are found at the subterranean location.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 5, 2012
    Inventors: Justin C. Bowersock, John M. Lee, Kent A. Evans
  • Publication number: 20120107890
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Application
    Filed: January 5, 2012
    Publication date: May 3, 2012
    Applicant: GEVO, INC.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Aristos A. Aristidou, Kent Evans, Patrick R. Gruber, Andrew C. Hawkins
  • Publication number: 20120107891
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Application
    Filed: January 5, 2012
    Publication date: May 3, 2012
    Applicant: GEVO, INC.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Aristos A. Aristidou, Kent Evans, Patrick R. Gruber, Andrew C. Hawkins
  • Publication number: 20120064590
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Application
    Filed: November 22, 2011
    Publication date: March 15, 2012
    Applicant: GENO, INC.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Aristos A. Aristidou, Kent Evans, Patrick R. Gruber, Andrew C. Hawkins
  • Patent number: 8118092
    Abstract: A swelling packer is covered with a material that is preferably in a tubular form and slipped over the swelling element to be shrink fit with applied heat. The material is formulated to break down at temperatures slightly below the expected downhole temperatures so that ideally the packer has about 48 hours of swelling delay which is normally a time period long enough to allow it to be properly located without it swelling so much as to cause it to be damaged by running in. Various polymers can be used to make an imperious covering for run in that on the way starts to break down. Ideally the material for the cover disappears about the time of sealing or shortly thereafter.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: February 21, 2012
    Assignee: Baker Hughes Incorporated
    Inventors: James R. Korte, Kent A. Evans, Dustin D. Ellis, John J. Thurston, Anthony P. Foster, Steve Rosenblatt
  • Patent number: 8101808
    Abstract: This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: January 24, 2012
    Assignee: GEVO, Inc.
    Inventors: William A. Evanko, Aharon M. Eyal, David A. Glassner, Fudu Miao, Aristos A. Aristidou, Kent Evans, Patrick R. Gruber, Andrew C. Hawkins
  • Publication number: 20110201090
    Abstract: The present invention relates to recombinant microorganisms comprising biosynthetic pathways and methods of using said recombinant microorganisms to produce various beneficial metabolites. In various aspects of the invention, the recombinant microorganisms may further comprise one or more modifications resulting in the reduction or elimination of 3 keto-acid (e.g., acetolactate and 2-aceto-2-hydroxybutyrate) and/or aldehyde-derived by-products. In various embodiments described herein, the recombinant microorganisms may be microorganisms of the Saccharomyces clade, Crabtree-negative yeast microorganisms, Crabtree-positive yeast microorganisms, post-WGD (whole genome duplication) yeast microorganisms, pre-WGD (whole genome duplication) yeast microorganisms, and non-fermenting yeast microorganisms.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 18, 2011
    Applicant: GEVO, INC.
    Inventors: Thomas Buelter, Andrew Hawkins, Stephanie Porter-Scheinman, Peter Meinhold, Catherine Asleson Dundon, Aristos Aristidou, Jun Urano, Doug Lies, Matthew Peters, Melissa Dey, Justas Jancauskas, Kent Evans, Julie Kelly, Ruth Berry