Patents by Inventor Richard F. Keyser

Richard F. Keyser 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).

  • Methods of treating patients at risk for renal injury and renal failure
    Patent number: 11965896
    Abstract: The p21 biomarker is utilized in the evaluation of whether a patient is suffering from kidney injury or failure, and can be used in methods of treating kidney injury or failure by determining the appropriateness of one or more of initiating renal replacement therapy, withdrawing delivery of compounds that are known to be damaging to the kidney, delaying or avoiding procedures that are known to be damaging to the kidney, and modifying diuretic administration.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 23, 2024
    Assignee: Renibus Therapeutics, Inc.
    Inventors: Richard A. Zager, Donald Jeffrey Keyser, Alvaro F. Guillem
  • STRESS TEST AND TREATMENT OF CHRONIC KIDNEY DISEASE
    Publication number: 20240108589
    Abstract: The present invention involves a novel method for treatment of chronic kidney disease comprising administering a compound that induces a stress protein response in a patient, and administering a potent antioxidant if the patent's response is below a predefined level. It also involves a quantitative measure for determining a patient's antioxidant reserve capacity.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 4, 2024
    Inventors: Donald Jeffrey Keyser, Alvaro F. Guillem, Bhupinder Singh, Richard A. Zager
  • Secondary combustion system for reducing the level of emissions generated by a turbomachine
    Patent number: 8689559
    Abstract: An embodiment of the present invention provides a method and system of operating a combustion system that has Lean direct injection (LDI) functionality. The method and system provides a passive cooling system for an injector of the LDI system. The method and system may also provide a means to direct the flow of the fluid exiting the injector of the LDI system.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: April 8, 2014
    Assignee: General Electric Company
    Inventors: Gilbert O. Kraemer, Jonathan D. Berry, Richard F. Keyser
  • METHOD AND SYSTEM FOR REDUCING THE LEVEL OF EMISSIONS GENERATED BY A SYSTEM
    Publication number: 20100242482
    Abstract: An embodiment of the present invention provides a method and system of operating a combustion system that has Lean direct injection (LDI) functionality. The method and system provides a passive cooling system for an injector of the LDI system. The method and system may also provide a means to direct the flow of the fluid exiting the injector of the LDI system.
    Type: Application
    Filed: March 30, 2009
    Publication date: September 30, 2010
    Inventors: Gilbert O. Kraemer, Jonathan D. Berry, Richard F. Keyser