Patents by Inventor Douglas David Bunjes

Douglas David Bunjes 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).

  • Internal combustion engine, combustion systems, and related methods and control methods and systems
    Patent number: 11773765
    Abstract: Embodiments disclosed herein relate to internal combustion engines, combustion systems that include such internal combustion engines, and controls for controlling operation of the combustion engine. The internal combustion engine may include one or more mechanisms for injecting fuel, air, fuel-air mixture, or combinations thereof directly into one or more cylinders, and controls may operate or direct operation of such mechanisms.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: October 3, 2023
    Inventor: Douglas David Bunjes
  • Combustion systems and methods
    Patent number: 11041431
    Abstract: Embodiments disclosed herein relate to internal combustion engines, combustion systems that include such internal combustion engines, and controls for controlling operation of the combustion engine. The internal combustion engine may include one or more mechanisms for injecting fuel, air, fuel-air mixture, or combinations thereof directly into one or more cylinders, and controls may operate or direct operation of such mechanisms.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: June 22, 2021
    Inventor: Douglas David Bunjes
  • INTERNAL COMBUSTION ENGINE, COMBUSTION SYSTEMS, AND RELATED METHODS AND CONTROL METHODS AND SYSTEMS
    Publication number: 20200163617
    Abstract: Embodiments disclosed herein relate to internal combustion engines, combustion systems that include such internal combustion engines, and controls for controlling operation of the combustion engine. The internal combustion engine may include one or more mechanisms for injecting fuel, air, fuel-air mixture, or combinations thereof directly into one or more cylinders, and controls may operate or direct operation of such mechanisms.
    Type: Application
    Filed: January 30, 2020
    Publication date: May 28, 2020
    Inventor: Douglas David Bunjes
  • COMBUSTION SYSTEMS AND METHODS
    Publication number: 20200141304
    Abstract: Embodiments disclosed herein relate to internal combustion engines, combustion systems that include such internal combustion engines, and controls for controlling operation of the combustion engine. The internal combustion engine may include one or more mechanisms for injecting fuel, air, fuel-air mixture, or combinations thereof directly into one or more cylinders, and controls may operate or direct operation of such mechanisms.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 7, 2020
    Inventor: Douglas David Bunjes
  • AIR INJECTION CONTROL INTO A COMBUSTION CHAMBER
    Publication number: 20190360386
    Abstract: Embodiments disclosed herein relate to internal combustion engines, combustion systems that include such internal combustion engines, and controls for controlling operation of the combustion engine. The internal combustion engine may include one or more mechanisms for injecting fuel, air, fuel-air mixture, or combinations thereof directly into one or more cylinders, and controls may operate or direct operation of such mechanisms.
    Type: Application
    Filed: August 12, 2019
    Publication date: November 28, 2019
    Inventor: Douglas David Bunjes
  • Air injection control into a combustion chamber
    Patent number: 10422271
    Abstract: Embodiments disclosed herein relate to internal combustion engines, combustion systems that include such internal combustion engines, and controls for controlling operation of the combustion engine. The internal combustion engine may include one or more mechanisms for injecting fuel, air, fuel-air mixture, or combinations thereof directly into one or more cylinders, and controls may operate or direct operation of such mechanisms.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: September 24, 2019
    Inventor: Douglas David Bunjes
  • INTERNAL COMBUSTION ENGINE, COMBUSTION SYSTEMS, AND RELATED METHODS AND CONTROL METHODS AND SYSTEMS
    Publication number: 20170370277
    Abstract: Embodiments disclosed herein relate to internal combustion engines, combustion systems that include such internal combustion engines, and controls for controlling operation of the combustion engine. The internal combustion engine may include one or more mechanisms for injecting fuel, air, fuel-air mixture, or combinations thereof directly into one or more cylinders, and controls may operate or direct operation of such mechanisms.
    Type: Application
    Filed: December 28, 2015
    Publication date: December 28, 2017
    Inventor: Douglas David Bunjes