Patents by Inventor Fanqi Meng

Fanqi Meng 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: 11957633
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus includes a support structure and a drive wheel assembly having at least one drive wheel, a powered drive system coupled to the at least one drive wheel, and at least two user input devices. The apparatus also includes a controller coupled to the powered drive system and user input devices configured to determine which one of the user input devices is active and operable to cause the powered drive system to rotate the drive wheel and to maintain the other user input device as inactive, or passive.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: April 16, 2024
    Assignee: Stryker Corporation
    Inventors: Fanqi Meng, Jeffrey S. Dunfee, II, Richard A. Derenne, Anish Paul
  • Patent number: 11944577
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a support structure and support wheels coupled to the support structure. An auxiliary wheel is coupled to the support structure to influence motion of the patient transport apparatus over the floor surface to assist users. An actuator is operatively coupled to the auxiliary wheel and operable to move the auxiliary wheel relative to the support structure from a retracted position to a deployed position. A user interface sensor is operatively connected to the actuator and configured to generate signals responsive to the user touching the user interface. A controller is operatively coupled to the user interface sensor and the actuator to operate the actuator in response to detection of signals.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: April 2, 2024
    Assignee: Stryker Corporation
    Inventors: Anish Paul, Richard A. Derenne, Fanqi Meng, Krishna Sandeep Bhimavarapu, Jeffrey Alan Kennedy
  • Publication number: 20240016672
    Abstract: Systems for facilitating movement of a patient transport apparatus are provided and include user input control device that includes a mode switch selectable between a longitudinal transport mode and a multidirectional mode and a driving assist device actuatable between at least one engaged state and a non-engaged state. The mode switch generates signals based on the selected mode and the driving assist device generates engaged or non-engaged signals which are received by a controller. The controller is configured to generate an output signal sent to a lift actuator, swivel actuator, and/or a powered drive system to assist a user in propelling the apparatus in a desired manner.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Applicant: Stryker Corporation
    Inventors: Kevin M. Patmore, Krishna Sandeep Bhimavarapu, Jeffrey S. Dunfee, II, Fanqi Meng, Christopher J. Hopper, Thomas A. Puvogel, Gregory S. Taylor, Ryan Ross
  • Patent number: 11806284
    Abstract: Systems for facilitating movement of a patient transport apparatus are provided and include user input control device that includes a mode switch selectable between a longitudinal transport mode and a multidirectional mode and a driving assist device actuatable between at least one engaged state and a non-engaged state. The mode switch generates signals based on the selected mode and the driving assist device generates engaged or non-engaged signals which are received by a controller. The controller is configured to generate an output signal sent to a lift actuator, swivel actuator, and/or a powered drive system to assist a user in propelling the apparatus in a desired manner.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: November 7, 2023
    Assignee: Stryker Corporation
    Inventors: Kevin M. Patmore, Krishna Sandeep Bhimavarapu, Jeffrey S Dunfee, II, Fanqi Meng, Christopher J. Hopper, Thomas A. Puvogel, Gregory S. Taylor, Ryan Ross
  • Publication number: 20230118237
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a support structure and support wheels coupled to the support structure. An auxiliary wheel is coupled to the support structure to influence motion of the patient transport apparatus over the floor surface to assist users. An actuator is operatively coupled to the auxiliary wheel and operable to move the auxiliary wheel relative to the support structure from a retracted position to a deployed position. A user interface sensor is operatively connected to the actuator and configured to generate signals responsive to the user touching the user interface. A controller is operatively coupled to the user interface sensor and the actuator to operate the actuator in response to detection of signals.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Applicant: Stryker Corporation
    Inventors: Anish Paul, Richard A. Derenne, Fanqi Meng, Krishna Sandeep Bhimavarapu, Jeffrey Alan Kennedy
  • Patent number: 11559442
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a support structure and support wheels coupled to the support structure. An auxiliary wheel is coupled to the support structure to influence motion of the patient transport apparatus over the floor surface to assist users. An actuator is operatively coupled to the auxiliary wheel and operable to move the auxiliary wheel relative to the support structure from a retracted position to a deployed position. A user interface sensor is operatively connected to the actuator and configured to generate signals responsive to the user touching the user interface. A controller is operatively coupled to the user interface sensor and the actuator to operate the actuator in response to detection of signals.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: January 24, 2023
    Assignee: Stryker Corporation
    Inventors: Anish Paul, Richard A. Derenne, Fanqi Meng, Krishna Sandeep Bhimavarapu, Jeffrey Alan Kennedy
  • Publication number: 20220304871
    Abstract: Systems for facilitating movement of a patient transport apparatus are provided and include user input control device that includes a mode switch selectable between a longitudinal transport mode and a multidirectional mode and a driving assist device actuatable between at least one engaged state and a non-engaged state. The mode switch generates signals based on the selected mode and the driving assist device generates engaged or non-engaged signals which are received by a controller. The controller is configured to generate an output signal sent to a lift actuator, swivel actuator, and/or a powered drive system to assist a user in propelling the apparatus in a desired manner.
    Type: Application
    Filed: June 14, 2022
    Publication date: September 29, 2022
    Applicant: Stryker Corporation
    Inventors: Kevin M. Patmore, Krishna Sandeep Bhimavarapu, Jeffrey S. Dunfee, II, Fanqi Meng, Christopher J. Hopper, Thomas A. Puvogel, Gregory S. Taylor, Ryan Ross
  • Publication number: 20220265492
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a support structure and support wheels coupled to the support structure. An auxiliary wheel is coupled to the support structure to influence motion of the patient transport apparatus over the floor surface to assist users. An actuator is operatively coupled to the auxiliary wheel and operable to move the auxiliary wheel relative to the support structure from a retracted position to a deployed position. A user interface sensor is operatively connected to the actuator and configured to generate signals responsive to the user touching the user interface. A controller is operatively coupled to the user interface sensor and the actuator to operate the actuator in response to detection of signals.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Applicant: Stryker Corporation
    Inventors: Anish Paul, Richard A. Derenne, Fanqi Meng, Krishna Sandeep Bhimavarapu, Jeffrey Alan Kennedy
  • Patent number: 11389348
    Abstract: Systems for facilitating movement of a patient transport apparatus are provided and include user input control device that includes a mode switch selectable between a longitudinal transport mode and a multidirectional mode and a driving assist device actuatable between at least one engaged state and a non-engaged state. The mode switch generates signals based on the selected mode and the driving assist device generates engaged or non-engaged signals which are received by a controller. The controller is configured to generate an output signal sent to a lift actuator, swivel actuator, and/or a powered drive system to assist a user in propelling the apparatus in a desired manner.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: July 19, 2022
    Assignee: Stryker Corporation
    Inventors: Kevin M. Patmore, Krishna Sandeep Bhimavarapu, Jeffrey S. Dunfee, II, Fanqi Meng, Christopher J. Hopper, Thomas Alan Puvogel, Gregory S. Taylor, Ryan Ross
  • Patent number: 11357675
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a support structure and support wheels coupled to the support structure. An auxiliary wheel is coupled to the support structure to influence motion of the patient transport apparatus over the floor surface to assist users. An actuator is operatively coupled to the auxiliary wheel and operable to move the auxiliary wheel relative to the support structure from a retracted position to a deployed position. A user interface sensor is operatively connected to the actuator and configured to generate signals responsive to the user touching the user interface. A controller is operatively coupled to the user interface sensor and the actuator to operate the actuator in response to detection of signals.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: June 14, 2022
    Assignee: Stryker Corporation
    Inventors: Anish Paul, Richard A. Derenne, Fanqi Meng, Krishna Sandeep Bhimavarapu, Jeffrey Alan Kennedy
  • Publication number: 20210378888
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a base and support wheels coupled to the base. An auxiliary wheel is coupled to the base to influence motion of the patient transport apparatus over the floor surface to assist users. A wheel drive system is operatively coupled to the auxiliary wheel to rotate the auxiliary wheel relative to the base at a rotational speed. A throttle assembly having a throttle operably coupled to the actuator. The throttle is movable in a first position, a second position, and intermediate positions between the first and second positions. The rotational speed of the auxiliary wheel changes in a non-linear manner with respect to movement of the throttle.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 9, 2021
    Applicant: Stryker Corporation
    Inventors: Richard A. Derenne, Anish Paul, Fanqi Meng, Krishna Sandeep Bhimavarapu
  • Patent number: 11071662
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a base and support wheels coupled to the base. An auxiliary wheel is coupled to the base to influence motion of the patient transport apparatus over the floor surface to assist users. A wheel drive system is operatively coupled to the auxiliary wheel to rotate the auxiliary wheel relative to the base at a rotational speed. A throttle assembly having a throttle operably coupled to the actuator. The throttle is movable in a first position, a second position, and intermediate positions between the first and second positions. The rotational speed of the auxiliary wheel changes in a non-linear manner with respect to movement of the throttle.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: July 27, 2021
    Assignee: Stryker Corporation
    Inventors: Richard A. Derenne, Anish Paul, Fanqi Meng, Krishna Sandeep Bhimavarapu
  • Patent number: 10799403
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a support structure and support wheels coupled to the support structure. An auxiliary wheel is coupled to the support structure to influence motion of the patient transport apparatus over the floor surface to assist users. An actuator is operatively coupled to the auxiliary wheel and operable to move the auxiliary wheel relative to the support structure from a retracted position to a deployed position. A user interface sensor is operatively connected to the actuator and configured to generate signals responsive to the user touching the user interface. A controller is operatively coupled to the user interface sensor and the actuator to operate the actuator in response to detection of signals.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 13, 2020
    Assignee: Stryker Corporation
    Inventors: Anish Paul, Richard A. Derenne, Fanqi Meng, Krishna Sandeep Bhimavarapu, Jeffrey Alan Kennedy
  • Publication number: 20190328594
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus includes a support structure and a drive wheel assembly having at least one drive wheel, a powered drive system coupled to the at least one drive wheel, and at least two user input devices. The apparatus also includes a controller coupled to the powered drive system and user input devices configured to determine which one of the user input devices is active and operable to cause the powered drive system to rotate the drive wheel and to maintain the other user input device as inactive, or passive.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 31, 2019
    Inventors: Fanqi Meng, Jeffrey S. Dunfee, II, Richard A. Derenne, Anish Paul
  • Publication number: 20190298590
    Abstract: Systems for facilitating movement of a patient transport apparatus are provided and include user input control device that includes a mode switch selectable between a longitudinal transport mode and a multidirectional mode and a driving assist device actuatable between at least one engaged state and a non-engaged state. The mode switch generates signals based on the selected mode and the driving assist device generates engaged or non-engaged signals which are received by a controller. The controller is configured to generate an output signal sent to a lift actuator, swivel actuator, and/or a powered drive system to assist a user in propelling the apparatus in a desired manner.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 3, 2019
    Inventors: Kevin M. Patmore, Krishna Sandeep Bhimavarapu, Jeffrey S. Dunfee, II, Fanqi Meng, Christopher J. Hopper, Thomas Alan Puvogel, Gregory S. Taylor, Ryan Ross
  • Publication number: 20190201256
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a base and support wheels coupled to the base. An auxiliary wheel is coupled to the base to influence motion of the patient transport apparatus over the floor surface to assist users. A wheel drive system is operatively coupled to the auxiliary wheel to rotate the auxiliary wheel relative to the base at a rotational speed. A throttle assembly having a throttle operably coupled to the actuator. The throttle is movable in a first position, a second position, and intermediate positions between the first and second positions. The rotational speed of the auxiliary wheel changes in a non-linear manner with respect to movement of the throttle.
    Type: Application
    Filed: December 17, 2018
    Publication date: July 4, 2019
    Applicant: Stryker Corporation
    Inventors: Richard A. Derenne, Anish Paul, Fanqi Meng, Krishna Sandeep Bhimavarapu
  • Publication number: 20190201255
    Abstract: A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a support structure and support wheels coupled to the support structure. An auxiliary wheel is coupled to the support structure to influence motion of the patient transport apparatus over the floor surface to assist users. An actuator is operatively coupled to the auxiliary wheel and operable to move the auxiliary wheel relative to the support structure from a retracted position to a deployed position. A user interface sensor is operatively connected to the actuator and configured to generate signals responsive to the user touching the user interface. A controller is operatively coupled to the user interface sensor and the actuator to operate the actuator in response to detection of signals.
    Type: Application
    Filed: December 17, 2018
    Publication date: July 4, 2019
    Applicant: Stryker Corporation
    Inventors: Anish Paul, Richard A. Derenne, Fanqi Meng, Krishna Sandeep Bhimavarapu, Jeffrey Alan Kennedy