Patents by Inventor Yizhong Wang

Yizhong Wang 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: 20160213575
    Abstract: A coating composition and a dental structure are described. The coating composition can include an acidic copolymer having acidic acrylate monomeric units, acidic methacrylate monomeric units, or a combination thereof; a solvent having ethanol and water; and a pigment. The coating composition can comprise two phases and the wt- % of each component is based on the total weight of the composition. The dental structure can include a dental article, and a film on a surface of the dental article, wherein the film is formed by drying the coating composition on the dental article. A method for generating contrast for oral scanning on a dental structure and a method for scanning a dental structure are described.
    Type: Application
    Filed: September 3, 2014
    Publication date: July 28, 2016
    Inventors: Yizhong Wang, Joel D. Oxman, Bradley D. Craig
  • Publication number: 20160156955
    Abstract: Exemplary embodiments of the present invention provide methods and systems for supplying rich multimedia metadata usable to generate, e.g., sophisticated entertainment user interfaces in the home. These methods and systems can be implemented as a server-based software application that feeds multiple, diverse clients. The server functionality could be distributed, even co-located physically with one or more clients, or centralized. The server aggregates, filters, validates, augments and links metadata from disparate sources. The server transforms the metadata into a more manageable and extensible internal format. The server communicates with client devices using a schema-independent protocol, providing metadata in the appropriate format that suites the clients needs.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 2, 2016
    Inventors: Bruce ISRAEL, Charles W.K. GRITTON, Frank A. HUNLETH, Stephen SCHEIREY, Daniel S. SIMPKINS, Ryan STONER, Yizhong WANG
  • Patent number: 9239859
    Abstract: Exemplary embodiments of the present invention provide methods and systems for supplying rich multimedia metadata usable to generate, e.g., sophisticated entertainment user interfaces in the home. These methods and systems can be implemented as a server-based software application that feeds multiple, diverse clients. The server functionality could be distributed, even co-located physically with one or more clients, or centralized. The server aggregates, filters, validates, augments and links metadata from disparate sources. The server transforms the metadata into a more manageable and extensible internal format. The server communicates with client devices using a schema-independent protocol, providing metadata in the appropriate format that suites the clients needs.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: January 19, 2016
    Assignee: HILLCREST LABORATORIES, INC.
    Inventors: Bruce Israel, Charles W. K. Gritton, Frank A. Hunleth, Stephen Scheirey, Daniel S. Simpkins, Ryan Stoner, Yizhong Wang
  • Patent number: 9168206
    Abstract: Presently described are curable dental compositions comprising a polymerizable ionic liquid. The polymerizable ionic liquid comprises one or more ethylenically unsaturated (e.g. free-radically polymerizable) groups. Various embodiments of curable dental compositions are described. In some embodiments, the polymerizable ionic liquid is a monofunctional polymerizable ionic liquid comprising an ethylenically unsaturated group. In other embodiments, the polymerizable ionic liquid is a multifunctional polymerizable ionic liquid comprising at least two ethylenically unsaturated groups. The curable dental compositions describe herein can be utilized as dental primers, dental adhesives, dental sealants, and dental composites. In many embodiments, the curable dental compositions further comprise an initiator such as a photoinitiator.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: October 27, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Yizhong Wang, Joel D. Oxman, Larry R. Krepski, Peiwang Zhu, Kevin M. Lewandowski, Brian N. Holmes
  • Patent number: 9127101
    Abstract: Presently described are curable compositions comprising a mixture of at least one (e.g. free-radically) polymerizable ionic liquid and at least one other ethylenically unsaturated monomer, oligomer, or polymer. The polymerizable ionic liquid is characterized as having an air to nitrogen curing exotherm ratio of at least 0.70. Also described are articles and methods of making articles from such curable compositions. A monofunctional polymerizable ionic liquid is also described comprising a non-polymerizable substituted imidazolium cationic group and a polymerizable sulfonate anion.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: September 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Yizhong Wang, Joel D. Oxman, Larry R. Krepski, Peiwang Zhu, Kevin M. Lewandowski, Brian N. Holmes, Richard L. Severance, Joseph D. Rule, Thomas P. Klun
  • Publication number: 20150161196
    Abstract: Exemplary embodiments of the present invention provide methods and systems for supplying rich multimedia metadata usable to generate, e.g., sophisticated entertainment user interfaces in the home. These methods and systems can be implemented as a server-based software application that feeds multiple, diverse clients. The server functionality could be distributed, even co-located physically with one or more clients, or centralized. The server aggregates, filters, validates, augments and links metadata from disparate sources. The server transforms the metadata into a more manageable and extensible internal format. The server communicates with client devices using a schema-independent protocol, providing metadata in the appropriate format that suites the clients needs.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 11, 2015
    Inventors: Bruce ISRAEL, Charles W.K. GRITTON, Frank A. HUNLETH, Stephen SCHEIREY, Daniel S. SIMPKINS, Ryan STONER, Yizhong WANG
  • Patent number: 9043369
    Abstract: Exemplary embodiments of the present invention provide methods and systems for supplying rich multimedia metadata usable to generate, e.g., sophisticated entertainment user interfaces in the home. These methods and systems can be implemented as a server-based software application that feeds multiple, diverse clients. The server functionality could be distributed, even co-located physically with one or more clients, or centralized. The server aggregates, filters, validates, augments and links metadata from disparate sources. The server transforms the metadata into a more manageable and extensible internal format. The server communicates with client devices using a schema-independent protocol, providing metadata in the appropriate format that suites the clients needs.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: May 26, 2015
    Assignee: HILLCREST LABORATORIES, INC.
    Inventors: Bruce Israel, Charles W. K. Gritton, Frank A. Hunleth, Stephen Scheirey, Daniel S. Simpkins, Ryan Stoner, Yizhong Wang
  • Publication number: 20150140007
    Abstract: The present invention provides a composition for treating and/or preventing type I diabetes and an application thereof. The active ingredient of the composition is 1.) or 2.) or 3.), as follows: 1.) a mixture of a type I diabetes protein antigen and an immunosuppressor, 2.) a mixture of a type I diabetes protein antigenic epitope polypeptide and an immunosuppressor, 3.) a mixture of a type I diabetes protein antigen, a type I diabetes protein antigenic epitope polypeptide, and an immunosuppressor; the type I diabetes protein antigen is at least one of insulin, glutamic acid decarboxylase, and islet amyloid polypeptide, and the immunosuppressor is at least one of dexamethasone, cyclosporine A, tacrolimus, mycophenolate mofetil, azathioprine, prednisone, early prednisolone, anti-CD4 monoclonal antibody, and anti-CD3 monoclonal antibody.
    Type: Application
    Filed: April 12, 2013
    Publication date: May 21, 2015
    Inventors: Bin Wang, Guoxing Zheng, Shuang Geng, Yizhong Wang, Qingling Yu
  • Publication number: 20140377717
    Abstract: Presently described are curable dental compositions comprising a polymerizable ionic liquid. The polymerizable ionic liquid comprises one or more ethylenically unsaturated (e.g. free-radically polymerizable) groups. Various embodiments of curable dental compositions are described. In some embodiments, the polymerizable ionic liquid is a monofunctional polymerizable ionic liquid comprising an ethylenically unsaturated group. In other embodiments, the polymerizable ionic liquid is a multifunctional polymerizable ionic liquid comprising at least two ethylenically unsaturated groups. The curable dental compositions describe herein can be utilized as dental primers, dental adhesives, dental sealants, and dental composites. In many embodiments, the curable dental compositions further comprise an initiator such as a photoinitiator.
    Type: Application
    Filed: September 8, 2014
    Publication date: December 25, 2014
    Inventors: YIZHONG WANG, JOEL D. OXMAN, LARRY R. KREPSKI, PEIWANG ZHU, KEVIN M. LEWANDOWSKI, BRIAN N. HOLMES
  • Publication number: 20140322550
    Abstract: Presently described are curable compositions comprising a mixture of at least one (e.g. free-radically) polymerizable ionic liquid and at least one other ethylenically unsaturated monomer, oligomer, or polymer. The polymerizable ionic liquid is characterized as having an air to nitrogen curing exotherm ratio of at least 0.70. Also described are articles and methods of making articles from such curable compositions. A monofunctional polymerizable ionic liquid is also described comprising a non-polymerizable substituted imidazolium cationic group and a polymerizable sulfonate anion.
    Type: Application
    Filed: July 15, 2014
    Publication date: October 30, 2014
    Inventors: YIZHONG WANG, JOEL D. OXMAN, LARRY R. KREPSKI, PEIWANG ZHU, KEVIN M. LEWANDOWSKI, BRIAN M. HOLMES, RICHARD L. SEVERANCE, JOSEPH D. RULE, THOMAS P. KLUN
  • Patent number: 8853338
    Abstract: Presently described are curable dental compositions comprising a polymerizable ionic liquid. The polymerizable ionic liquid comprises one or more ethylenically unsaturated (e.g. free-radically polymerizable) groups. Various embodiments of curable dental compositions are described. In some embodiments, the polymerizable ionic liquid is a monofunctional polymerizable ionic liquid comprising an ethylenically unsaturated group. In other embodiments, the polymerizable ionic liquid is a multifunctional polymerizable ionic liquid comprising at least two ethylenically unsaturated groups. The curable dental compositions describe herein can be utilized as dental primers, dental adhesives, dental sealants, and dental composites. In many embodiments, the curable dental compositions further comprise an initiator such as a photoinitiator.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: October 7, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Yizhong Wang, Joel D. Oxman, Larry R. Krepski, Peiwang Zhu, Kevin M. Lewandowski, Brian N. Holmes
  • Patent number: 8816029
    Abstract: Presently described are curable compositions comprising a mixture of at least one (e.g. free-radically) polymerizable ionic liquid and at least one other ethylenically unsaturated monomer, oligomer, or polymer. The polymerizable ionic liquid is characterized as having an air to nitrogen curing exotherm ratio of at least 0.70. Also described are articles and methods of making articles from such curable compositions. A monofunctional polymerizable ionic liquid is also described comprising a non-polymerizable substituted imidazolium cationic group and a polymerizable sulfonate anion.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: August 26, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Yizhong Wang, Joel D. Oxman, Larry R. Krepski, Peiwang Zhu, Kevin M. Lewandowski, Brian N. Holmes, Richard L. Severance, Joseph D. Rule, Thomas P. Klun
  • Patent number: 8793866
    Abstract: A method provides a PMR transducer. In one aspect, the method includes forming a trench in an intermediate layer using reactive ion etch(es). The trench top is wider than its bottom. In this aspect, the method also includes providing a seed layer using atomic layer deposition and providing a PMR pole on the seed layer. Portion(s) of the seed layer and PMR pole reside in the trench. In another aspect, the method includes providing a mask including a trench having a top wider than its bottom. In this aspect, the method includes providing mask material in the trench, providing an intermediate layer on the mask material and removing the mask material to provide another trench in the intermediate layer. In this aspect, the method also includes providing a PMR pole in the additional trench.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: August 5, 2014
    Assignee: Western Digital (Fremont), LLC
    Inventors: Jinqiu Zhang, Liubo Hong, Yong Shen, Yizhong Wang, Hai Sun, Li He
  • Publication number: 20140213726
    Abstract: A multifunctional polymerizable ionic liquid is described comprising an anion and a cationic group having at least two ethylenically unsaturated polymerizable groups, each bonded to the cationic group via a divalent non-alkyl linking group. The multifunctional linking groups independently comprise a heteroatom such as oxygen or nitrogen. The linking groups may independently comprise one or more linkages such as an amide, urea, and more typically a urethane or ester linkage. The ethylenically unsaturated polymerizable groups are typically (meth)acrylate groups. Coatings and coated articles are also described.
    Type: Application
    Filed: April 2, 2014
    Publication date: July 31, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Kevin M. Lewandowski, Larry R. Krepski, Yizhong Wang, Joel D. Oxman, Peiwang Zhu, Brian N. Holmes, Thomas P. Klun, Bryan V. Hunt
  • Patent number: 8742047
    Abstract: A multifunctional polymerizable ionic liquid is described comprising an anion and a cationic group having at least two ethylenically unsaturated polymerizable groups, each bonded to the cationic group via a divalent non-alkyl linking group. The multifunctional linking groups independently comprise a heteroatom such as oxygen or nitrogen. The linking groups may independently comprise one or more linkages such as an amide, urea, or ether linkage and more typically a urethane or ester linkage. The ethylenically unsaturated polymerizable groups are typically (meth)acrylate groups. Coatings and coated articles are also described.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: June 3, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Kevin M. Lewandowski, Larry R. Krepski, Yizhong Wang, Joel D. Oxman, Peiwang Zhu, Brian N. Holmes, Thomas P. Klun, Bryan V. Hunt
  • Publication number: 20130291009
    Abstract: Exemplary embodiments of the present invention provide methods and systems for supplying rich multimedia metadata usable to generate, e.g., sophisticated entertainment user interfaces in the home. These methods and systems can be implemented as a server-based software application that feeds multiple, diverse clients. The server functionality could be distributed, even co-located physically with one or more clients, or centralized. The server aggregates, filters, validates, augments and links metadata from disparate sources. The server transforms the metadata into a more manageable and extensible internal format. The server communicates with client devices using a schema-independent protocol, providing metadata in the appropriate format that suites the clients needs.
    Type: Application
    Filed: March 19, 2013
    Publication date: October 31, 2013
    Inventors: Bruce ISRAEL, Charles W.K. Gritton, Frank A. Hunleth, Stephen Scheirey, Daniel S. Simpkins, Ryan Stoner, Yizhong Wang
  • Patent number: 8552130
    Abstract: Presently described are polymerizable ionic liquids comprising a cation and an aromatic carboxylate anion; wherein the cation, anion, or both comprise a free-radically polymerizable group. Also described are curable compositions comprising such polymerizable ionic liquids and at least one other free-radically polymerizable monomer, oligomer, or polymer.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: October 8, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Kevin M. Lewandowski, Yizhong Wang, Larry R. Krepski, Joel D. Oxman, Peiwang Zhu
  • Patent number: 8455565
    Abstract: Dental compositions and disulfide monomers are described. The disulfide monomer comprise a disulfide backbone group wherein each of the sulfur atoms are bonded to an ethylenically unsaturated group via a divalent linking group and the linking group comprises at least one heteroatom; and at least one other monomer ethylenically unsaturated monomer.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: June 4, 2013
    Assignees: 3M Innovative Properties Company, The Regents of the University of Colorado
    Inventors: Ahmed S. Abuelyaman, Joel D. Oxman, Yizhong Wang, Christopher N. Bowman, Hee Young Park, Christopher J. Kloxin
  • Patent number: 8431626
    Abstract: Dental compositions and disulfide monomers described. The disulfide monomer comprises a disulfide backbone group wherein each of the sulfur atoms are bonded to a group terminating with an ethylenically unsaturated norbornyl group; and at least one other monomer comprising at least two ethylenically unsaturated groups.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: April 30, 2013
    Assignees: 3M Innovative Properties Company, The Regents of the University of Colorado
    Inventors: Christopher N. Bowman, Hee Young Park, Christopher J. Kloxin, Ahmed S. Abuelyaman, Joel D. Oxman, Yizhong Wang
  • Patent number: 8412748
    Abstract: Exemplary embodiments of the present invention provide methods and systems for supplying rich multimedia metadata usable to generate, e.g., sophisticated entertainment user interfaces in the home. These methods and systems can be implemented as a server-based software application that feeds multiple, diverse clients. The server functionality could be distributed, even co-located physically with one or more clients, or centralized. The server aggregates, filters, validates, augments and links metadata from disparate sources. The server transforms the metadata into a more manageable and extensible internal format. The server communicates with client devices using a schema-independent protocol, providing metadata in the appropriate format that suites the clients needs.
    Type: Grant
    Filed: April 1, 2012
    Date of Patent: April 2, 2013
    Assignee: Hillcrest Laboratories, Inc.
    Inventors: Bruce Israel, III, Charles W. K. Gritton, Frank A. Hunleth, Stephen Scheirey, Daniel S. Simpkins, Ryan Stoner, Yizhong Wang