Patents by Inventor Hongfei Jia

Hongfei Jia 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: 20170312742
    Abstract: A noble metal-free lanthanum transition metal perovskite catalyst material. The noble metal-free lanthanum transition metal perovskite catalyst material may include a two phase mixture of a lanthanum transition metal perovskite with an alkali or alkaline earth metal carbonate, a lanthanum transition metal perovskite doped with an alkali or alkaline earth metal, or a combination thereof. The lanthanum transition metal perovskite catalyst material provides direct decomposition of NOx into N2 and O2 without the presence of a noble metal and in the presence of excess O2.
    Type: Application
    Filed: April 27, 2016
    Publication date: November 2, 2017
    Inventors: Torin C. Peck, Krishna Reddy Gunugunuri, Chen Ling, Hongfei Jia
  • Publication number: 20170246616
    Abstract: A process of forming a direct NOx catalyst includes the steps of providing a palladium salt, providing a silicon oxide support material, mixing the palladium salt and silicon oxide support material in an aqueous solution, evaporating the aqueous solution forming a solid, calcining the solid, and then exposing the calcined solid to a pretreatment gas at a specified temperature to form a desired direct NOx catalyst. When the process includes exposing the calcined solid to helium gas at a temperature of from 650 to 1000° C. the catalyst may include a mixture of palladium and palladium oxide having a particle size of from 5 to 150 nm where the palladium particles are discrete particles without sintering and the mixture may include 41% by weight palladium oxide and 51% by weight palladium metal.
    Type: Application
    Filed: February 27, 2016
    Publication date: August 31, 2017
    Inventors: Krishna Reddy Gunugunuri, Torin C. Peck, Chen Ling, Hongfei Jia
  • Publication number: 20170198242
    Abstract: Provided are processes for facilitating the removal of a biological stain is provided wherein a substrate or coating including a protease is capable of enzymatically degrading of one or more components of the biological stain to facilitate biological stain removal from the substrate or said coating.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 13, 2017
    Inventors: Hongfei Jia, Wei Song, Masahiko Ishii, Minjuan Zhang
  • Patent number: 9512526
    Abstract: The present disclosure provides a method or process, apparatus and/or composition for catalyzing the oxidation of water to generate hydrogen ions and oxygen. The catalyst includes lithium cobalt germinate.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 6, 2016
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Kenneth James McDonald, Hongfei Jia, Chen Ling
  • Publication number: 20160304816
    Abstract: A substrate or coating is provided that includes a protease with enzymatic activity toward a component of a biological stain. Also provided is a process for facilitating the removal of a biological stain is provided wherein an inventive substrate or coating including a protease is capable of enzymatically degrading of one or more components of the biological stain to facilitate biological stain removal from the substrate or said coating.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Inventors: Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang
  • Patent number: 9435042
    Abstract: Systems and methods for the electrochemical reduction of carbon dioxide are disclosed. The systems involve an electrochemical cell having a cathode of anodized silver and the methods involve introducing carbon dioxide into such a system and applying a potential. The disclosed systems and methods have improved carbon monoxide production selectivity, support higher current density, and have improved efficiency in comparison to existing silver-based CO2 electroreduction devices.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: September 6, 2016
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Li Qin Zhou, Chen Ling, Hongfei Jia
  • Patent number: 9428740
    Abstract: A substrate or coating is provided that includes a lipase with enzymatic activity toward a component of a fingerprint. Also provided is a process for facilitating the removal of fingerprints is provided wherein an inventive substrate or coating including a lipase is capable of enzymatically degrading of one or more components of the fingerprint to facilitate fingerprint removal from the substrate or said coating. Applying heat to the substrate or coating increases the rate of fingerprint removal.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: August 30, 2016
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Motor Corporation, Regents of the University of Minnesota
    Inventors: Andreas Buthe, Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang
  • Patent number: 9409792
    Abstract: A process of forming two dimensional nano-materials that includes the steps of: providing a bulk two dimensional material; providing lithium iodide; suspending the lithium iodide and bulk two dimensional material in a solvent forming a solution; initiating a solvent thermal reaction forming a lithiated bulk two dimensional material. The resulting lithiated bulk two dimensional material may be exfoliated after the solvent thermal reaction forming a two dimensional layered material.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 9, 2016
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Ruigang Zhang, Chen Ling, Hongfei Jia
  • Patent number: 9388370
    Abstract: A substrate or coating is provided that includes a protease with enzymatic activity toward a component of a biological stain. Also provided is a process for facilitating the removal of a biological stain is provided wherein an inventive substrate or coating including a protease is capable of enzymatically degrading of one or more components of the biological stain to facilitate biological stain removal from the substrate or said coating.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: July 12, 2016
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Motor Corporation
    Inventors: Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang
  • Patent number: 9376666
    Abstract: The invention provides high enzyme loading nanofibers and processes utilized in their fabrication, the nanofibers suitable for use as a new class of highly sensitive and stable biosensors capable of monitoring glucose at low levels. The biosensors, comprising nanofiber enzyme materials fabricated from organic solvent-based polymer-enzyme systems, can be used effectively in non-invasive transdermal biosensing applications.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: June 28, 2016
    Assignee: The University of Akron
    Inventors: Darrell H. Reneker, Songtao Wu, Ping Wang, Hongfei Jia, Ravindrabharathi Narayanan
  • Publication number: 20160121294
    Abstract: A process of forming an oxygen evolution catalyst includes the steps of: providing Co(NO3)4; providing Na2WO4; combining the Co(NO3)4 and Na2WO4 forming a solution; exposing the solution to a source of microwave energy and initiating a hydrothermal reaction forming hydrated CoWO4. The oxygen evolution catalyst including hydrated CoWO4 may be used to split water into oxygen and hydrogen ions.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 5, 2016
    Inventors: Hongfei Jia, Kenneth James McDonald
  • Publication number: 20160122198
    Abstract: A process of forming two dimensional nano-materials that includes the steps of: providing a bulk two dimensional material; providing lithium iodide; suspending the lithium iodide and bulk two dimensional material in a solvent forming a solution; initiating a solvent thermal reaction forming a lithiated bulk two dimensional material. The resulting lithiated bulk two dimensional material may be exfoliated after the solvent thermal reaction forming a two dimensional layered material.
    Type: Application
    Filed: October 29, 2014
    Publication date: May 5, 2016
    Inventors: Ruigang Zhang, Chen Ling, Hongfei Jia
  • Publication number: 20160121307
    Abstract: A nitrogen oxide (NOx) reduction catalyst that includes a transition metal tungstate having the formula: MWO4 wherein M is selected from the group consisting of Mn, Fe, Co, Ni, and Cu. The catalyst may be utilized in various environments including oxygen rich and oxygen deficient environments.
    Type: Application
    Filed: October 31, 2014
    Publication date: May 5, 2016
    Inventors: Hongfei Jia, Charles A. Roberts, Mitsuru Sakano, Keiichi Minami, Torin Peck, Paul T. Fanson
  • Publication number: 20160115605
    Abstract: Systems and methods for the electrochemical reduction of carbon dioxide are disclosed. The systems involve an electrochemical cell having a cathode of anodized silver and the methods involve introducing carbon dioxide into such a system and applying a potential. The disclosed systems and methods have improved carbon monoxide production selectivity, support higher current density, and have improved efficiency in comparison to existing silver-based CO2 electroreduction devices.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 28, 2016
    Inventors: Li Qin Zhou, Chen Ling, Hongfei Jia
  • Publication number: 20160060769
    Abstract: A process for oxidizing water using hydrated cobalt molybdenum is disclosed. A plurality of hydrated cobalt molybdenum nanoparticles are supported on an electrode and are able to catalytically interact with water molecules generating oxygen. The catalyst can be used as part of an electrochemical or photo-electrochemical cell for the generation of electrical energy.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 3, 2016
    Inventors: Kenneth James McDonald, Hongfei Jia
  • Publication number: 20160024349
    Abstract: Bioactive coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme, and, optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or organic material from food, insects, or the environment.
    Type: Application
    Filed: July 29, 2015
    Publication date: January 28, 2016
    Inventors: Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu, Masahiko Ishii, Minjuan Zhang
  • Publication number: 20150372180
    Abstract: A band gap material includes an alloy of cadmium, tellurium and magnesium. The alloy is doped with oxygen wherein the alloy includes an intermediate band positioned between conduction and valance bands of the alloy. The alloy has the formula: Cd1-xMgxTeOy wherein 0.1?x?0.75 and y?0.1.
    Type: Application
    Filed: June 23, 2014
    Publication date: December 24, 2015
    Inventors: Li Qin Zhou, Chen Ling, Hongfei Jia, Jamie Dean Phillips, Chihyu Chen
  • Patent number: 9193873
    Abstract: Protein-polymer composite materials are provided according to embodiments of the present invention that include an admixture of a polymer resin, a surfactant and a non-aqueous organic solvent. An aqueous solution containing bioactive proteins is mixed with the admixture. The emulsion is mixed with a crosslinker to produce a curable composition. The curable composition is cured, thereby producing the protein-polymer composite material that is useful for facilitating removal of bioorganic stains.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: November 24, 2015
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Motor Corporation, Regents of the University of Minnesota
    Inventors: Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang, Xiaodong Tong
  • Patent number: 9121016
    Abstract: Bioactive coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme, and, optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or organic material from food, insects, or the environment.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: September 1, 2015
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Motor Corporation, Regents of the University of Minnesota
    Inventors: Hongfei Jia, Ping Wang, Liting Zhang, Andreas Buthe, Xueyan Zhao, Songtao Wu, Masahiko Ishii, Minjuan Zhang
  • Publication number: 20150175982
    Abstract: A substrate or coating is provided that includes a lipase with enzymatic activity toward a component of a fingerprint. Also provided is a process for facilitating the removal of fingerprints is provided wherein an inventive substrate or coating including a lipase is capable of enzymatically degrading of one or more components of the fingerprint to facilitate fingerprint removal from the substrate or said coating. Applying heat to the substrate or coating increases the rate of fingerprint removal.
    Type: Application
    Filed: March 10, 2015
    Publication date: June 25, 2015
    Inventors: Andreas Buthe, Ping Wang, Songtao Wu, Hongfei Jia, Masahiko Ishii, Minjuan Zhang