Patents by Inventor Brendan Chan

Brendan Chan 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: 20240111290
    Abstract: A system for detecting and engaging a refuse can includes at least one sensor positioned on a refuse collection vehicle and configured to detect objects on one or more sides of the refuse vehicle, an actuator assembly configured to actuate to engage the refuse can, and a controller configured to detect, using a single-stage object detector, the presence of the refuse can based on first data received from the at least one sensor, determine, based on the first data, a position of the refuse can with respect to the refuse collection vehicle, generate a first trajectory from the refuse collection vehicle to the position of the refuse can, generate a second trajectory for the actuator assembly, and initiate a control action to move at least one of the refuse collection vehicle along the first trajectory or the actuator assembly along the second trajectory to engage the refuse can.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Applicant: OSHKOSH CORPORATION
    Inventors: Jeffrey KOGA, Emily DAVIS, Jerrod KAPPERS, Vince SCHAD, Robert S. MESSINA, Christopher K. YAKES, Joshua D. ROCHOLL, Vincent HOOVER, Clinton T. WECKWERTH, Zachary L. KLEIN, John BECK, Brendan CHAN, Skylar A. WACHTER, Dale MATSUMOTO
  • Publication number: 20240075815
    Abstract: A refuse vehicle includes a chassis, an energy storage device supported by the chassis and configured to provide electrical power to a prime mover, wherein activation of the prime mover selectively drives the refuse vehicle, a body for storing refuse therein supported by the chassis, a first hydraulic pump configured to convert electrical power into hydraulic power, a second first hydraulic pump configured to convert electrical power into hydraulic power, and a motor coupled to at least one of the body or the chassis and configured to drive the first hydraulic pump and drive the second hydraulic pump.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 7, 2024
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl, Dale Matsumoto
  • Patent number: 11922736
    Abstract: A refuse vehicle includes multiple systems, each system including a sensor. The refuse vehicle also includes an automated check system. The automated check system includes processing circuitry configured to obtain sensor data from the sensor of each of the multiple systems, determine which of the multiple systems require manual inspection based on the sensor data, and operate a display screen to prompt a technician to manually inspect one or more of the multiple systems.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: March 5, 2024
    Assignee: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Joshua D. Rocholl, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Dale Matsumoto
  • Patent number: 11899460
    Abstract: A system for detecting and engaging a refuse can includes at least one sensor positioned on a refuse collection vehicle and configured to detect objects on one or more sides of the refuse vehicle, an actuator assembly configured to actuate to engage the refuse can, and a controller configured to detect, using a single-stage object detector, the presence of the refuse can based on first data received from the at least one sensor, determine, based on the first data, a position of the refuse can with respect to the refuse collection vehicle, generate a first trajectory from the refuse collection vehicle to the position of the refuse can, generate a second trajectory for the actuator assembly, and initiate a control action to move at least one of the refuse collection vehicle along the first trajectory or the actuator assembly along the second trajectory to engage the refuse can.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: February 13, 2024
    Assignee: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Joshua D. Rocholl, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Dale Matsumoto
  • Publication number: 20240001764
    Abstract: A refuse vehicle includes a battery configured to provide electrical energy to drive at least one of a plurality of wheels, a vehicle body supported by the chassis and defining a receptacle for storing refuse therein, and an electric power take-off system including a motor configured to power to a hydraulic system in response to receiving the electrical energy from the battery, an inverter configured to provide the electrical energy to the motor from the battery, a sensor configured to detect thermal energy within the inverter, and a controller configured to receive data from the sensor, wherein the controller is further configured to determine if the data from the sensor is greater than a critical operating condition and reduce a rate of electrical energy supplied to the motor in response to determining that the data from the sensor is greater than the critical operating condition.
    Type: Application
    Filed: September 13, 2023
    Publication date: January 4, 2024
    Applicant: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl
  • Publication number: 20230415981
    Abstract: A method of operating a refuse vehicle includes capturing an image of a target area. The target area includes a collection exception that prevents lifting of a refuse container from the target area at the location. The method further includes classifying the collection exception and including the classified collection exception in collection data, and transmitting the image of the target area and the collection data to a remote server or cloud platform.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Inventors: Amanda Miller, Greg Steffens, Brendan Chan, Jeff Verhagen
  • Publication number: 20230415983
    Abstract: A refuse vehicle includes a chassis, a body coupled to the chassis, a cab coupled to the chassis and positioned in front of the body, a lift assembly coupled to at least one of the chassis or the body. The lift assembly includes a first arm, a second arm, an implement coupled to the first arm and the second arm, and an actuator positioned to pivot the first arm and the second arm to facilitate repositioning the implement between a plurality of positions including a stowed position where the implement is positioned above the body, a working position where the implement is positioned in front of the cab, and a transit position between the stowed position and the working position. The lift assembly further includes one or more projectors coupled to the implement. The one or more projectors are positioned to provide a visual indication of the alignment of the implement with respect to an external target.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: Brendan Chan, Greg Steffens, Ryan Wolf, Jeff Verhagen, Jeremy Andringa, Mitchell Murphy
  • Publication number: 20230356942
    Abstract: A refuse vehicle includes a chassis, a body, a lock, a tailgate, an ejector, an actuator, a second actuator, and a processor. The body defines a receptacle for storing refuse. The lock is coupled to the body and is configured to releasably secure a movable tailgate. The receptacle contains the ejector. The ejector can transition from a first position that is spaced from the tailgate to a second position proximate the tailgate. The actuator is configured to transition the ejector from the first position to the second position. The second actuator is configured to move the tailgate. The processor is configured to selectively unlock the tailgate and transition the ejector from the first position to the second position in response to receiving a single input to thereby eject refuse from the receptacle without receiving multiple inputs.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Applicant: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Joshua D. Rocholl, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Dale Matsumoto
  • Patent number: 11807236
    Abstract: A Coordinating Apparatus and Method is provided between Adaptive Cruise Control (ACC) and Predictive Cruise Control (PCC). The ACC system is configured to provide a target acceleration or deceleration based on maintaining a target distance from vehicles ahead. The PCC system is configured to provide a target acceleration or deceleration based on upcoming changes in elevation and maximizing fuel economy. The coordinating apparatus communicates with the ACC system and with the PCC system, and applies the lesser acceleration or greater deceleration between the ACC target acceleration or deceleration and the PCC target acceleration or deceleration. The apparatus and method may apply the target acceleration or deceleration by way of a vehicle speed control apparatus, such as a vehicle engine controller.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: November 7, 2023
    Assignee: International Engine Intellectual Property Company, LLC
    Inventors: Chaozhe He, Brendan Chan
  • Patent number: 11794584
    Abstract: A refuse vehicle includes a battery configured to provide electrical energy to drive at least one of a plurality of wheels, a vehicle body supported by the chassis and defining a receptacle for storing refuse therein, and an electric power take-off system including a motor configured to power to a hydraulic system in response to receiving the electrical energy from the battery, an inverter configured to provide the electrical energy to the motor from the battery, a sensor configured to detect thermal energy within the inverter, and a controller configured to receive data from the sensor, wherein the controller is further configured to determine if the data from the sensor is greater than a critical operating condition and reduce a rate of electrical energy supplied to the motor in response to determining that the data from the sensor is greater than the critical operating condition.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: October 24, 2023
    Assignee: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl
  • Publication number: 20230311666
    Abstract: A refuse vehicle includes control system that includes processing circuitry configured to obtain a speed of the refuse vehicle, or an indication of activation of a lift apparatus of the refuse vehicle. The processing circuitry is configured to transition the refuse vehicle between a collection mode of operation and a highway mode of operation based on at least one of the speed of the refuse vehicle or the indication of activation of the lift apparatus of the refuse vehicle. The processing circuitry is configured to operate the refuse vehicle according to the collection mode of operation or the highway mode of operation, wherein the collection mode of operation and the highway mode of operation each comprise different braking settings for the refuse vehicle.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 5, 2023
    Inventors: Amanda Miller, Ryan Wolf, Brendan Chan, Jeff Verhagen, Jeremy Andringa, Jon Branson
  • Publication number: 20230311768
    Abstract: A refuse vehicle including a chassis, a tractive element coupled to the chassis and configured to engage a support surface to support the refuse vehicle, a refuse compartment coupled to the chassis, a lift assembly coupled to the chassis and configured to lift a refuse container to transfer refuse from the refuse container into the refuse compartment, and a light projector coupled to the chassis and positioned to emit a light onto the support surface to define a target area. The target area represents a range of positions within which the lift assembly is capable of engaging the refuse container.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 5, 2023
    Applicant: Oshkosh Corporation
    Inventors: Brendan Chan, Greg Steffens, Amanda Miller, Jeff Verhagen, Jon Branson, Mitchell Murphy
  • Publication number: 20230311916
    Abstract: A vehicle system including a vehicle including a chassis, a body assembly coupled to the chassis, a prime mover configured to generate mechanical energy to drive the vehicle, a lift assembly; and a vehicle control system including a sensor integrated into the body assembly. The vehicle control system is configured to receive sensor data from the sensor. The sensor data indicates a potential event. The vehicle control system is further configured to generate a notification associated with the potential event, receive control data indicating a state of the refuse vehicle, filter the sensor data through the control data to determine if the potential event is a false event associated with the state of the refuse vehicle or a true event associated with an external source, and mask the notification in response to a determination that the potential event is a false event.
    Type: Application
    Filed: February 17, 2023
    Publication date: October 5, 2023
    Applicant: Oshkosh Corporation
    Inventors: Brendan Chan, Amanda Miller, Jon Zeamer, Justin Neils
  • Publication number: 20230303321
    Abstract: A refuse vehicle includes a chassis, a first energy storage device, a body, an electric power take-off system, and a subsystem coupled to the body and moveable using hydraulic power from the electric power take-off system. The first energy storage device (e.g., a battery) is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body is configured for storing refuse, and is supported by the chassis. The electric power take-off system is positioned on the body and includes an electric motor, a second energy storage device configured to provide electric power to the electric motor, and a hydraulic pump that is drive by the electric motor. The electric motor drives the hydraulic pump to convert the electrical power into hydraulic power.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl, Dale Matsumoto
  • Publication number: 20230294915
    Abstract: A refuse vehicle includes a chassis, an energy storage device, a vehicle body, an electric power take-off system, and a hydraulic component. The energy storage device is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The vehicle body is supported by the chassis, and includes an on-board receptacle for storing refuse therein. The electric power take-off system is positioned on the vehicle body, and includes an electric motor configured to drive a hydraulic pump to convert electrical power received from the energy storage device into hydraulic power. An amount of electrical power at least one of received by and provided to the electric motor is limited by a controller to control an output characteristic of the hydraulic pump. The hydraulic component is in fluid communication with the hydraulic pump and configured to operate using hydraulic power from the electric power take-off system.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Applicant: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl
  • Patent number: 11745943
    Abstract: A refuse vehicle includes a chassis, a body, a lock, a tailgate, an ejector, an actuator, a second actuator, and a processor. The body defines a receptacle for storing refuse. The lock is coupled to the body and is configured to releasably secure a movable tailgate. The receptacle contains the ejector. The ejector can transition from a first position that is spaced from the tailgate to a second position proximate the tailgate. The actuator is configured to transition the ejector from the first position to the second position. The second actuator is configured to move the tailgate. The processor is configured to selectively unlock the tailgate and transition the ejector from the first position to the second position in response to receiving a single input to thereby eject refuse from the receptacle without receiving multiple inputs.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: September 5, 2023
    Assignee: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Joshua D. Rocholl, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Dale Matsumoto
  • Patent number: 11702283
    Abstract: A refuse vehicle includes a chassis, an energy storage device, a body, and an electric power take-off system. The energy storage device (e.g., a battery) is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body is configured for storing refuse, and is supported by the chassis. The electric power take-off system is positioned on the body and includes an inverter, an electric motor, and a hydraulic pump that is drive by the electric motor. The inverter receives electrical power from the energy storage device and supplies electrical power to the electric motor. The electric motor drives the hydraulic pump to convert the electrical power into hydraulic power.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: July 18, 2023
    Assignee: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl, Dale Matsumoto
  • Patent number: 11697552
    Abstract: A refuse vehicle includes a chassis, an energy storage device, a vehicle body, an electric power take-off system, and a hydraulic component. The energy storage device is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The vehicle body is supported by the chassis, and includes an on-board receptacle for storing refuse therein. The electric power take-off system is positioned on the vehicle body, and includes an electric motor configured to drive a hydraulic pump to convert electrical power received from the energy storage device into hydraulic power. An amount of electrical power at least one of received by and provided to the electric motor is limited by a controller to control an output characteristic of the hydraulic pump. The hydraulic component is in fluid communication with the hydraulic pump and configured to operate using hydraulic power from the electric power take-off system.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: July 11, 2023
    Assignee: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl
  • Publication number: 20230184934
    Abstract: A refuse vehicle comprising a chassis, a body assembly coupled to the chassis, the body assembly defining a refuse compartment, one or more sensors coupled to the body and configured to provide data relating to the presence of an obstacle within an area near the refuse vehicle, a controller configured to receive the data from the one or more sensors, determine, using an obstacle detector and the data, the presence of an obstacle within the area and initiate a control action, wherein the control action includes at least one of controlling the movement of the refuse vehicle, controlling the movement of a lift assembly attached to the body assembly, or generating an alert.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Applicant: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Joshua D. Rocholl, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Dale Matsumoto
  • Publication number: 20230150763
    Abstract: A refuse vehicle includes a chassis coupled a wheel, a motor configured to drive the wheel, a body assembly coupled to the chassis and defining a refuse compartment, a lift assembly, and a vehicle control system having a sensor integrated into the body assembly and a controller in communication with the lift assembly and the sensor. The controller includes a processor and at least one memory and is configured to receive sensor data from the sensor, the sensor data indicating a potential event, receive control data indicating a state the lift assembly, and compare the sensor data to the control data to determine if the potential event is a false event associated with the state of the lift assembly or an actual event.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Applicant: Oshkosh Corporation
    Inventors: Amanda Haberlein, Brendan Chan, Jon Zeamer, Greg Steffens, James Tebbe, Jeremy Andringa, Jon Branson, Ryan Wolf, Sam Mueller, Ben Fischer, Jeff Verhagen