Patents by Inventor Brian Tessmer

Brian Tessmer 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: 11883333
    Abstract: A patient transport apparatus for transporting a patient over a surface. The patient transport apparatus has support wheels coupled to a base and swivelable about swivel axes. An auxiliary wheel assembly is coupled to the base and includes an auxiliary wheel configured to move between a plurality of wheel positions, and an actuator operably coupled to the auxiliary wheel to move the auxiliary wheel between the plurality of wheel positions. A sensing system with a sensor is provided to detect a motion condition of the patient transport apparatus. A controller is coupled to the sensing system and to the actuator, and is configured to drive the actuator to move the auxiliary wheel between the plurality of wheel positions based on the motion condition of the patient transport apparatus.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: January 30, 2024
    Assignee: Stryker Corporation
    Inventors: William D. Childs, Kevin M. Patmore, Marco Constant, Brian Tessmer
  • Publication number: 20220313508
    Abstract: A patient transport apparatus for transporting a patient over a surface. The patient transport apparatus has support wheels coupled to a base and swivelable about swivel axes. An auxiliary wheel assembly is coupled to the base and includes an auxiliary wheel configured to move between a plurality of wheel positions, and an actuator operably coupled to the auxiliary wheel to move the auxiliary wheel between the plurality of wheel positions. A sensing system with a sensor is provided to detect a motion condition of the patient transport apparatus. A controller is coupled to the sensing system and to the actuator, and is configured to drive the actuator to move the auxiliary wheel between the plurality of wheel positions based on the motion condition of the patient transport apparatus.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 6, 2022
    Applicant: Stryker Corporation
    Inventors: William D. Childs, Kevin M. Patmore, Marco Constant, Brian Tessmer
  • Patent number: 11395777
    Abstract: A patient transport apparatus for transporting a patient over a surface. The patient transport apparatus has support wheels coupled to a base and swivelable about swivel axes. An auxiliary wheel assembly is coupled to the base and includes an auxiliary wheel configured to move between a plurality of wheel positions, and an actuator operably coupled to the auxiliary wheel to move the auxiliary wheel between the plurality of wheel positions. A sensing system with a sensor is provided to detect a motion condition of the patient transport apparatus. A controller is coupled to the sensing system and to the actuator, and is configured to drive the actuator to move the auxiliary wheel between the plurality of wheel positions based on the motion condition of the patient transport apparatus.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: July 26, 2022
    Assignee: Stryker Corporation
    Inventors: William D. Childs, Kevin M. Patmore, Brian Tessmer, Marco Constant
  • Patent number: 10893988
    Abstract: Patient support systems and methods for docking, transporting, sterilizing, and storing patient support decks. The patient support system comprises patient support decks that are configured to carry patients, such as in emergency situations or in a healthcare facility. The patient support decks are adapted to be engaged by docking stations and transport devices. Different configurations of docking stations and transport devices are contemplated. Sterilization apparatuses are provided to sterilize the patient support decks after use and storage facilities store the patient support decks for later use once they are sterilized.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: January 19, 2021
    Assignee: Stryker Corporation
    Inventors: Brian Tessmer, Lance Erick Larsen, Cecil Alan Myers
  • Publication number: 20200261287
    Abstract: A patient transport apparatus for transporting a patient over a surface. The patient transport apparatus has support wheels coupled to a base and swivelable about swivel axes. An auxiliary wheel assembly is coupled to the base and includes an auxiliary wheel configured to move between a plurality of wheel positions, and an actuator operably coupled to the auxiliary wheel to move the auxiliary wheel between the plurality of wheel positions. A sensing system with a sensor is provided to detect a motion condition of the patient transport apparatus. A controller is coupled to the sensing system and to the actuator, and is configured to drive the actuator to move the auxiliary wheel between the plurality of wheel positions based on the motion condition of the patient transport apparatus.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 20, 2020
    Applicant: Stryker Corporation
    Inventors: William D. Childs, Kevin M. Patmore, Brian Tessmer, Marco Constant
  • Patent number: 10682269
    Abstract: A patient transport apparatus transports a patient over a surface. The patient transport apparatus comprises a base and support wheels coupled to the base. An auxiliary wheel assembly is coupled to the base to influence motion of the patient transport apparatus over the surface to assist caregivers. The auxiliary wheel assembly comprises auxiliary wheels and an actuator operably coupled to the auxiliary wheels. A controller adjusts the actuator based on input from a sensing system so that frictional forces acting between the auxiliary wheels and the surface are sufficient for steering and maneuvering of the patient transport apparatus, without sacrificing stability of the patient transport apparatus.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: June 16, 2020
    Assignee: Stryker Corporation
    Inventors: William D. Childs, Kevin M. Patmore, Brian Tessmer, Marco Constant
  • Publication number: 20180289567
    Abstract: A patient transport apparatus transports a patient over a surface. The patient transport apparatus comprises a base and support wheels coupled to the base. An auxiliary wheel assembly is coupled to the base to influence motion of the patient transport apparatus over the surface to assist caregivers. The auxiliary wheel assembly comprises auxiliary wheels and an actuator operably coupled to the auxiliary wheels. A controller adjusts the actuator based on input from a sensing system so that frictional forces acting between the auxiliary wheels and the surface are sufficient for steering and maneuvering of the patient transport apparatus, without sacrificing stability of the patient transport apparatus.
    Type: Application
    Filed: June 13, 2018
    Publication date: October 11, 2018
    Applicant: Stryker Corporation
    Inventors: William D. Childs, Kevin M. Patmore, Brian Tessmer, Marco Constant
  • Patent number: 10045893
    Abstract: A patient transport apparatus transports a patient over a surface. The patient transport apparatus comprises a base and support wheels coupled to the base. An auxiliary wheel assembly is coupled to the base to influence motion of the patient transport apparatus over the surface to assist caregivers. The auxiliary wheel assembly comprises auxiliary wheels and an actuator operably coupled to the auxiliary wheels. A controller adjusts the actuator based on input from a sensing system so that frictional forces acting between the auxiliary wheels and the surface are sufficient for steering and maneuvering of the patient transport apparatus, without sacrificing stability of the patient transport apparatus.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 14, 2018
    Assignee: Stryker Corporation
    Inventors: William D. Childs, Kevin M. Patmore, Brian Tessmer, Marco Constant
  • Publication number: 20170340498
    Abstract: Patient support systems and methods for docking, transporting, sterilizing, and storing patient support decks. The patient support system comprises patient support decks that are configured to carry patients, such as in emergency situations or in a healthcare facility. The patient support decks are adapted to be engaged by docking stations and transport devices. Different configurations of docking stations and transport devices are contemplated. Sterilization apparatuses are provided to sterilize the patient support decks after use and storage facilities store the patient support decks for later use once they are sterilized.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 30, 2017
    Applicant: Stryker Corporation
    Inventors: Brian Tessmer, Lance Erick Larsen, Cecil Alan Myers, Brandon David Naber, Martin W. Stryker, Chad Conway Souke
  • Publication number: 20170172821
    Abstract: A patient transport apparatus transports a patient over a surface. The patient transport apparatus comprises a base and support wheels coupled to the base. An auxiliary wheel assembly is coupled to the base to influence motion of the patient transport apparatus over the surface to assist caregivers. The auxiliary wheel assembly comprises auxiliary wheels and an actuator operably coupled to the auxiliary wheels. A controller adjusts the actuator based on input from a sensing system so that frictional forces acting between the auxiliary wheels and the surface are sufficient for steering and maneuvering of the patient transport apparatus, without sacrificing stability of the patient transport apparatus.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 22, 2017
    Applicant: Stryker Corporation
    Inventors: William D. Childs, Kevin M. Patmore, Brian Tessmer, Marco Constant