Patents by Inventor Jiuzhu Yi

Jiuzhu Yi 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).

  • Engine control system and method
    Patent number: 10234031
    Abstract: An engine control strategy for a marine vessel propulsion system receives a request for a gear from among plural transmission gears, determines an engine speed for the requested transmission gear shift, adjusts the engine to the determined speed for a predetermined amount of time, and prevents the requested transmission gear shift from occurring for the predetermined amount of time while maintaining the engine at the predetermined speed. After the predetermined amount of time elapses, the requested shift is allowed to occur.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: March 19, 2019
    Assignee: Cummins Inc.
    Inventors: Conor A. Leehaug, Joseph H. Scott, Andrew H. Bazan, Jiuzhu Yi
  • ENGINE CONTROL SYSTEM AND METHOD
    Publication number: 20140229083
    Abstract: An engine control strategy for a marine vessel propulsion system receives a request for a gear from among plural transmission gears, determines an engine speed for the requested transmission gear shift, adjusts the engine to the determined speed for a predetermined amount of time, and prevents the requested transmission gear shift from occurring for the predetermined amount of time while maintaining the engine at the predetermined speed. After the predetermined amount of time elapses, the requested shift is allowed to occur.
    Type: Application
    Filed: April 21, 2014
    Publication date: August 14, 2014
    Inventors: Conor A. Leehaug, Joseph H. Scott, Andrew H. Bazan, Jiuzhu Yi
  • Engine control system and method
    Patent number: 8751075
    Abstract: An engine control strategy for a marine vessel propulsion system receives a request for a gear from among plural transmission gears, determines an engine speed for the requested transmission gear shift, adjusts the engine to the determined speed for a predetermined amount of time, and prevents the requested transmission gear shift from occurring for the predetermined amount of time while maintaining the engine at the predetermined speed. After the predetermined amount of time elapses, the requested shift is allowed to occur.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: June 10, 2014
    Assignee: Cummins Intellectual Properties, Inc.
    Inventors: Conor A. Leehaug, Joseph H. Scott, Andrew H. Bazan, Jiuzhu Yi
  • ENGINE CONTROL SYSTEM AND METHOD
    Publication number: 20110301788
    Abstract: An engine control strategy for a marine vessel propulsion system receives a request for a gear from among plural transmission gears, determines an engine speed for the requested transmission gear shift, adjusts the engine to the determined speed for a predetermined amount of time, and prevents the requested transmission gear shift from occurring for the predetermined amount of time while maintaining the engine at the predetermined speed. After the predetermined amount of time elapses, the requested shift is allowed to occur.
    Type: Application
    Filed: November 16, 2009
    Publication date: December 8, 2011
    Applicant: CUMMINS INTELLECTUAL PROPERTIES, INC.
    Inventors: Conor A. Leehaug, Joseph H. Scott, Andrew H. Bazan, Jiuzhu Yi