Patents by Inventor Stephen C. Yang

Stephen C. Yang 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: 8252846
    Abstract: The present invention provides biodegradable particles (e.g., three-dimensional particles) and micelles which can be used to encapsulate active agents for delivering to a subject. The present invention further provides methods for producing and delivering such particles and micelles. Additionally, the invention provides vaccination strategies that encompass the use of the novel particles and micelles.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: August 28, 2012
    Assignees: Emory University, Georgia Tech Research Corporation, University of Rochester
    Inventors: Niren Murthy, Bali Pulendran, Robert H. Pierce, Michael John Heffernan, Jihua Hao, Marcin Kwissa, Michael Davis, Stephen C. Yang
  • Publication number: 20110066401
    Abstract: Energy converters are monitored to ensure that they are operating at acceptable levels. An expected output is predicted using mathematical modeling and compared to the actual output generated by the energy converter. When the difference is above a predetermined threshold, the level of underperformance, along with other parameters, are used to determine a possible cause of underperformance and actions that can be taken to increase the output to acceptable levels. The cause and actions are transmitted to personnel, who are dispatched to service the underperforming energy converter. By centrally locating the mathematical modeling, monitoring, and dispatching, multiple PV modules can be managed from a remote location. When monitoring photovoltaic modules, an irradiation sensor employs multiple photosensors oriented to detect not only the normal components of sunlight but also directional, diffused components of sunlight, thereby increasing the accuracy of the mathematical modeling.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 17, 2011
    Applicant: WATTMINDER, INC.
    Inventors: Stephen C. Yang, Robert M. Getsla
  • Publication number: 20090011993
    Abstract: The present invention provides biodegradable particles (e.g., three-dimensional particles) and micelles which can be used to encapsulate active agents for delivering to a subject. The present invention further provides methods for producing and delivering such particles and micelles. Additionally, the invention provides vaccination strategies that encompass the use of the novel particles and micelles.
    Type: Application
    Filed: March 12, 2008
    Publication date: January 8, 2009
    Inventors: Niren Murthy, Bali Pulendran, Robert H. Pierce, Michael John Heffernan, Jihua Hao, Marcin Kwissa, Michael Davis, Stephen C. Yang