Patents by Inventor John D. Christie

John D. Christie 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: 20250082530
    Abstract: A time-based wireless pairing operation between a medical device, such as a patient bed, and a wall module in a patient room is initiated in response to a power plug of the medical device being plugged into a power receptacle carried by the wall module. Times determined by timers of the medical device and the wall module are compared by the wall module or by the medical device so that wireless pairing occurs only with the medical device that was plugged into the wall module. Different types of plug detectors used in the wall module to detect connection of the power plug include optical detectors, mechanical switches, and current sensors.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: Jason M. Williams, Shawn J. Keller, Gavin M. Monson, John D. Christie, Vijay Aditya Tadipatri, Gregory J. Shannon, John V. Harmeyer, Jennifer D. Slavin, David C. Newkirk, Brian Guthrie, Steven V. McCaig, Reece Allan Michael Caldwell, Lari E. Rutherford
  • Publication number: 20250082524
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Patent number: 12186241
    Abstract: A time-based wireless pairing operation between a medical device, such as a patient bed, and a wall module in a patient room is initiated in response to a power plug of the medical device being plugged into a power receptacle carried by the wall module. Times determined by timers of the medical device and the wall module are compared by the wall module or by the medical device so that wireless pairing occurs only with the medical device that was plugged into the wall module. Different types of plug detectors used in the wall module to detect connection of the power plug include optical detectors, mechanical switches, and current sensors.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: January 7, 2025
    Assignee: Hill-Rom Services, Inc.
    Inventors: Jason M. Williams, Shawn J. Keller, Gavin M. Monson, John D. Christie, Vijay Aditya Tadipatri, Gregory J. Shannon, John V. Harmeyer, Jennifer D. Slavin, David C. Newkirk, Brian Guthrie, Steven V. McCaig, Reece Allan Michael Caldwell, Lari E. Rutherford
  • Patent number: 12186249
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: January 7, 2025
    Assignee: Hill-Rom Services, Inc.
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Publication number: 20240395401
    Abstract: A wireless locating system and method include receiving first messages at a server. The first messages include bed location data entered manually on a user interface of a first patient bed. The first messages also include signal strength data from a plurality of wireless access points in communication with the first patient bed. A first signal strength profile for the first patient bed at a first location is built by the server. The first patient bed is removed from the first location and a second bed is moved into the first location. The second patient bed does not have manual location data entry capability. A second signal strength profile is built by the server for the second patient bed. The server compares the second signal strength profile with the first signal strength profile and determines that the second patient bed is at the first location if the second signal strength profile matches the first signal strength profile.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventor: John D. Christie
  • Patent number: 12080420
    Abstract: A wireless locating system and method include receiving first messages at a server. The first messages include bed location data entered manually on a user interface of a first patient bed. The first messages also include signal strength data from a plurality of wireless access points in communication with the first patient bed. A first signal strength profile for the first patient bed at a first location is built by the server. The first patient bed is removed from the first location and a second bed is moved into the first location. The second patient bed does not have manual location data entry capability. A second signal strength profile is built by the server for the second patient bed. The server compares the second signal strength profile with the first signal strength profile and determines that the second patient bed is at the first location if the second signal strength profile matches the first signal strength profile.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: September 3, 2024
    Assignee: Hill-Rom Services, Inc.
    Inventor: John D. Christie
  • Publication number: 20240058190
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Patent number: 11833090
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: December 5, 2023
    Assignee: Hill-Rom Services, Inc.
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Publication number: 20230277397
    Abstract: A dual-wheel steerable motorized caster has internal motors that are operated at different speeds to swivel a pair of wheels about a caster swivel axis. The motors are operated at the same speed to propel an apparatus to which the dual-wheel steerable motorized caster is coupled along an underlying surface such as a floor in a drive direction without swiveling the pair of wheels about the caster swivel axis. A patient support apparatus has one or more of such dual-wheel steerable motorized casters.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 7, 2023
    Inventors: Gavin M. Monson, Nolan D. Wanner, Jeffrey S. Jelinek, Jonathan D. Turner, Jonathan K. Moenter, David C. Newkirk, John D. Christie, Matthew R. Knue, Nishita Vanita Shashikant, Jack B. Sing
  • Publication number: 20230274828
    Abstract: A patient support apparatus comprises a plurality of load cells, a frame, a mattress, a plurality sensors, and a control system. The mattress includes a plurality of inflatable zones positioned on the frame, the mattress and frame cooperating to direct any patient load through the mattress and frame to the load cells. Each of the plurality of a sensors measures the pressure in a respective inflatable zone of the mattress. The control system includes a controller operable to receive a separate signal from each of the plurality of sensors, and a physiological sensor, process the signals to identify movement data and sleep data and to display the movement data and sleep date on a segmented screen on a user interface.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 31, 2023
    Inventors: John D. CHRISTIE, Timothy J. RECEVEUR, Robert M. ZERHUSEN, Nicholas A. MANN
  • Patent number: 11717452
    Abstract: An incontinence detection system monitors an area for moisture events and wirelessly transmits moisture-related information to one or more notification devices. The system has a pad that includes a substrate and one or more sensors supported by the substrate. The sensor(s) emit wireless signals indicative of the moisture-related information. A sensor event communication system forwards the sensor signals to another device, such as a notification device. Portions of the system are included in a patient support apparatus, such as a bed.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: August 8, 2023
    Assignee: Hill-Rom Services, Inc.
    Inventors: Gavin M. Monson, Todd P. O'Neal, David Lance Ribble, Dan R. Tallent, John D. Christie, Kirsten M. Emmons, Yongji Fu, Michael Scott Hood, Douglas A. Seim, Ryan S. Severns, James D. Voll, Gregory Wiley, Steven Alan Dixon, Bryan Weidman, Eric David Benz, Brett Knittle, Marwan Nusair, Neal Wiggermann, John V. Harmeyer, Joshua A. Williams
  • Patent number: 11707388
    Abstract: An absorbent article has one or more fluid filter layers to inhibit electrode traces from being exposed to low volumes of fluid to reduce the number of false positives that are indicated by an RFID tag of the incontinence detection pad. An antenna inlay has a sacrificial trace portion to permit testing for proper operation of an RFID chip electrically coupled to the antenna inlay. After testing, the sacrificial trace portion is severed. A fluid barrier layer blocks fluid from reaching portions of electrode traces that are located on a backsheet outside a periphery of an absorbent core of an incontinence detection pad. The power at which an antenna transmits to wirelessly energize a passive RFID tag of an incontinence detection pad is controlled to reduce the number of false positives indicated by the RFID tag.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: July 25, 2023
    Assignee: Hill-Rom Services, Inc.
    Inventors: Ryan S. Severns, James D. Voll, Brett A. Knittle, Gavin M. Monson, John V. Harmeyer, Charles A. Lachenbruch, Frank E. Sauser, Joseph T. Canter, Yongji Fu, Kirsten M. Emmons, David L. Ribble, Neal Wiggermann, John D. Christie, Dan R. Tallent, Marwan Nusair, Edward J. Koors
  • Patent number: 11707387
    Abstract: An incontinence detection pad has an RFID tag in which an authentication code, such as an electronic product code (EPC), is stored. A reader in wireless communication with the RFID tag of the incontinence detection pad verifies that the incontinence detection pad is an authorized detection pad. Thus, unauthorized incontinence detection pads that do not have the proper authentication code are not able to be used in an incontinence detection system.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: July 25, 2023
    Assignee: Hill-Rom Services, Inc.
    Inventors: Bryan Weidman, Gavin M. Monson, John D. Christie, James D. Voll
  • Publication number: 20230000700
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Publication number: 20220362067
    Abstract: An absorbent article has one or more fluid filter layers to inhibit electrode traces from being exposed to low volumes of fluid to reduce the number of false positives that are indicated by an RFID tag of the incontinence detection pad. An antenna inlay has a sacrificial trace portion to permit testing for proper operation of an RFID chip electrically coupled to the antenna inlay. After testing, the sacrificial trace portion is severed. A fluid barrier layer blocks fluid from reaching portions of electrode traces that are located on a backsheet outside a periphery of an absorbent core of an incontinence detection pad. The power at which an antenna transmits to wirelessly energize a passive RFID tag of an incontinence detection pad is controlled to reduce the number of false positives indicated by the RFID tag.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 17, 2022
    Inventors: Ryan S. Severns, James D. Voll, Brett A. Knittle, Gavin M. Monson, John V. Harmeyer, Charles A. Lachenbruch (Deceased), Frank E. Sauser, Joseph T. Canter, Yongji Fu, Kirsten M. Emmons, David L. Ribble, Neal Wiggermann, John D. Christie, Dan R. Tallent, Marwan Nusair, Edward J. Koors
  • Patent number: 11478383
    Abstract: An absorbent article has one or more fluid filter layers to inhibit electrode traces from being exposed to low volumes of fluid to reduce the number of false positives that are indicated by an RFID tag of the incontinence detection pad. An antenna inlay has a sacrificial trace portion to permit testing for proper operation of an RFID chip electrically coupled to the antenna inlay. After testing, the sacrificial trace portion is severed. A fluid barrier layer blocks fluid from reaching portions of electrode traces that are located on a backsheet outside a periphery of an absorbent core of an incontinence detection pad. The power at which an antenna transmits to wirelessly energize a passive RFID tag of an incontinence detection pad is controlled to reduce the number of false positives indicated by the RFID tag.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: October 25, 2022
    Assignee: Hill-Rom Services, Inc.
    Inventors: Ryan S. Severns, James D. Voll, Brett A. Knittle, Gavin M. Monson, John V. Harmeyer, Charles A. Lachenbruch, Frank E. Sauser, Joseph T. Canter, Yongji Fu, Kirsten M. Emmons, David L. Ribble, Neal Wiggermann, John D. Christie, Dan R. Tallent, Marwan Nusair, Edward J. Koors
  • Patent number: 11464692
    Abstract: A patient support apparatus, such as a hospital bed, includes an alert light assembly or an alert light module having separate zones that are individually illuminated to convey information regarding respective alert conditions. The zones each have indicia related to a particular condition of the patient support apparatus. The illuminated zones are each sufficiently large so as to be seen from afar, such as on the order of ten feet or more. Alternatively or additionally, a GUI of the patient support apparatus displays alert indicia as part of a screen saver. Further alternatively or additionally, the patient support apparatus illuminates an alert light in a manner indicating an optimal time for taking a patient's vital signs.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: October 11, 2022
    Assignee: Hill-Rom Services, Inc.
    Inventors: Robert M. Zerhusen, Keith R. Kubicek, John D. Christie, Timothy A. Lane, II, Brandon P. Fisk
  • Publication number: 20220280351
    Abstract: An incontinence detection pad has an RFID tag in which an authentication code, such as an electronic product code (EPC), is stored. A reader in wireless communication with the RFID tag of the incontinence detection pad verifies that the incontinence detection pad is an authorized detection pad. Thus, unauthorized incontinence detection pads that do not have the proper authentication code are not able to be used in an incontinence detection system.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 8, 2022
    Inventors: Bryan Weidman, Gavin M. Monson, John D. Christie, James D. Voll
  • Publication number: 20220233382
    Abstract: A time-based wireless pairing operation between a medical device, such as a patient bed, and a wall module in a patient room is initiated in response to a power plug of the medical device being plugged into a power receptacle carried by the wall module. Times determined by timers of the medical device and the wall module are compared by the wall module or by the medical device so that wireless pairing occurs only with the medical device that was plugged into the wall module. Different types of plug detectors used in the wall module to detect connection of the power plug include optical detectors, mechanical switches, and current sensors.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 28, 2022
    Inventors: Jason M. Williams, Shawn J. Keller, Gavin M. Monson, John D. Christie, Vijay Aditya Tadipatri, Gregory J. Shannon, John V. Harmeyer, Jennifer D. Slavin, David C. Newkirk, Brian Guthrie, Steven V. McCaig, Reece Allan Michael Caldwell, Lari E. Rutherford
  • Patent number: 11364155
    Abstract: An incontinence detection pad has an RFID tag in which an authentication code, such as an electronic product code (EPC), is stored. A reader in wireless communication with the RFID tag of the incontinence detection pad verifies that the incontinence detection pad is an authorized detection pad. Thus, unauthorized incontinence detection pads that do not have the proper authentication code are not able to be used in an incontinence detection system.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: June 21, 2022
    Assignee: Hill-Rom Services, Inc.
    Inventors: Bryan Weidman, Gavin M. Monson, John D. Christie, James Voll