Patents by Inventor Daniel Attinger

Daniel Attinger 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: 10457904
    Abstract: A system, method, and apparatus for the fermentation of a beverage by use of continuous flow is provided. The fermented beverage can be any of a wine, beer, mead, ale, soda, cider, or other. The invention provides for small-scale fermentation that can be done in a much shorter time than previous batch fermentations. The small-scale and shortened time allows for variables to be introduced and tested to produce new varieties, flavors, qualities, and other combinations that are inputs of the fermented beverage.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: October 29, 2019
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Daniel Attinger, Liang Dong, Yuncong Chen
  • Patent number: 10100411
    Abstract: A method is provided for forming a biphilic surface on a substrate comprising copper, such as a heat exchanger surface, wherein the method involves forming one or more hydrophilic areas on the surface by reacting those areas with at least one of hydrogen peroxide and ammonium hydroxide to form copper oxide and forming hydrophobic areas on the surface by reacting those areas with ammonium hydroxide solution to form copper hydroxide or by chemical etching with a combination of hydrochloric acid, hydrogen peroxide, and iron chloride. The functional surface can exhibit temporal biphilicity in response to one or more stimuli in high performance heat transfer applications.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: October 16, 2018
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Christophe Frankiewicz, Daniel Attinger
  • Publication number: 20170234628
    Abstract: A method is provided for forming a biphilic surface on a substrate comprising copper, such as a heat exchanger surface, wherein the method involves forming one or more hydrophilic areas on the surface by reacting those areas with at least one of hydrogen peroxide and ammonium hydroxide to form copper oxide and forming hydrophobic areas on the surface by reacting those areas with ammonium hydroxide solution to form copper hydroxide or by chemical etching with a combination of hydrochloric acid, hydrogen peroxide, and iron chloride. The functional surface can exhibit temporal biphilicity in response to one or more stimuli in high performance heat transfer applications.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 17, 2017
    Inventors: Christophe Frankiewicz, Daniel Attinger
  • Publication number: 20170107465
    Abstract: A system, method, and apparatus for the fermentation of a beverage by use of continuous flow is provided. The fermented beverage can be any of a wine, beer, mead, ale, soda, cider, or other. The invention provides for small-scale fermentation that can be done in a much shorter time than previous batch fermentations. The small-scale and shortened time allows for variables to be introduced and tested to produce new varieties, flavors, qualities, and other combinations that are inputs of the fermented beverage.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventors: Daniel Attinger, Liang Dong, Yuncong Chen
  • Publication number: 20130273591
    Abstract: Microfluidic systems and methods can dispense single or multiple fluid particles (such as a gas or other fluid bubble) or an encapsulated particle (e.g., a bead or biological cell) into a microchannel.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 17, 2013
    Inventors: Daniel Attinger, Jie Xu
  • Patent number: 8465706
    Abstract: Microfluidic systems and methods can dispense single or multiple fluid particles (such as a gas or other fluid bubble) or an encapsulated particle (e.g., a bead or biological cell) into a microchannel.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 18, 2013
    Assignee: Trustees of Columbia University in the City of New York
    Inventors: Daniel Attinger, Jie Xu
  • Publication number: 20130073221
    Abstract: Techniques for identifying a composition of a target fluid using a set of vectors representing known residue patterns for a two or more fluids including said target fluid is provided. An exemplary method includes storing one or more digital measurements of residue for the target fluid, extracting one or more descriptive features from the measurements; and processing descriptive features to identify the composition of the target fluid. The processing includes using a machine learning algorithm trained with data linking residue morphology to fluid composition. A distance between a vector representing said one or more descriptive features and said set of vectors representing known residue patterns is determined, and a residue is assigned to one or more of the known residue patterns.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Inventors: Daniel Attinger, Frederic Zenhausern, Cedric Hurth, Shih-Fu Chang, Zhenguo Li
  • Publication number: 20130025831
    Abstract: One embodiment can include a heat exchange system for heat exchange with a heat source and a cold source. The system can include a circulation loop. The circulation loop can include a heat emission portion configured to exchange heat with the cold source and a heat absorption portion configured to exchange heat with the heat source, the heat absorption portion comprising a channel. The embodiment can include a liquid pump configured to circulate a liquid through the circulation loop, from an inlet of the channel to an outlet of the channel and a bubble injector coupled to the circulation loop proximal to the inlet of the channel and configured to flow a gas to form a plurality of gas bubbles in the channel, with each of the plurality of gas bubbles monodispersed across the channel, with segments of liquid separating successive gas bubbles of the plurality of gas bubbles.
    Type: Application
    Filed: November 11, 2010
    Publication date: January 31, 2013
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Daniel Attinger, Amy Rachel Betz, Regis Vaillant, Jie Xu
  • Publication number: 20100163412
    Abstract: Microfluidic systems and methods can dispense single or multiple fluid particles (such as a gas or other fluid bubble) or an encapsulated particle (e.g., a bead or biological cell) into a microchannel.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Daniel Attinger, Jie Xu
  • Publication number: 20080176755
    Abstract: Exposure to ionizing radiation can produce a well-defined dose dependent signature in terms of changes in gene expression. In approaches and devices described herein, such a signature can be used to generate and use a self-contained radiation biodosimeter device, based on, for example, a blood finger stick. Various aspects of the invention are directed to biodosimetry with a fully integrated biochip using gene expression signatures.
    Type: Application
    Filed: August 24, 2007
    Publication date: July 24, 2008
    Applicant: The Trustees of Columbia University in the City of New York, Office of the General Counsel
    Inventors: Sally A. Amundson, Daniel Attinger, Chee Wei Wong