Patents by Inventor Steven D. Baker

Steven D. Baker 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: 10085641
    Abstract: A method for obtaining physiological data from a medical sensor device includes detecting a proximity of the medical sensor device by an electronic computing device. After the proximity is detected, a message is received from the medical sensor device. A determination is made as to whether the received message includes configuration information for a wireless communication link. When the received message includes the configuration information for the wireless communication link, the wireless communication link is used to receive physiological data from the medical sensor device and the received physiological data is processed at the electronic computing device. When the received message does not include configuration information for the wireless communication link, a determination is made as to whether the received message includes physiological data. When the received message includes the physiological data, the physiological data is processed at the electronic computing device.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: October 2, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Steven D. Baker, David Harmon Olson
  • Publication number: 20180214091
    Abstract: A patient monitoring system includes sensors, a patient support assembly, and a gateway device and/or control module. Example sensors include physiological sensors and patient status devices. The sensors acquire patient-related data. Patient related action is determined based on the patient-related data.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 2, 2018
    Inventors: Steven D. Baker, Rachel Williamson, Samuel Lai, Kristen L. Stebbins, Philippe Kaikenger, Catherine King, Leigh Scott Coleman II, Alisa Robinson Salibra, Todd Ventrola, Dan R. Tallent
  • Publication number: 20180184903
    Abstract: An example system includes a patch defining a first surface and a second surface opposite the first surface. The first surface is removably attachable to skin of a subject. The patch includes a conductor associated with the first surface, a first sensor configured to determine a temperature of the conductor, and a second sensor configured to determine an additional temperature. The first sensor is separated from the second sensor by material having a known thermal resistance. The patch also includes a transmitter operably connected to the first and second sensors.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 5, 2018
    Inventors: Robert J. Wood, Raymond A. Lia, Jon R. Salvati, Steven D. Baker
  • Publication number: 20180146877
    Abstract: A body worn patient monitoring device includes a flexible substrate having a plurality of electrical connections adapted to be coupled to a skin surface to measure physiological signals. The flexible substrate is adapted to be directly and non-permanently affixed to a skin surface of a patient and configured for single patient use. A communication-computation module, removably attached to an upper surface of the flexible substrate, is configured to receive physiological signals from the flexible substrate and includes a microprocessor that is configured to process and analyze the physiological signals. A series of resistive traces screened onto the flexible substrate are configured as at least one series current-limiting resistor to protect the communication-computation module.
    Type: Application
    Filed: January 26, 2018
    Publication date: May 31, 2018
    Inventors: Steven D. Baker, Eric T. McAdams, James P. Welch
  • Publication number: 20180140837
    Abstract: Devices, systems, and methods are disclosed for encouraging perfusion by electrostimulation.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 24, 2018
    Inventors: Steven D. Baker, Timothy A. Lane
  • Patent number: 9973883
    Abstract: A method for automatically adding a first sensor device to a first personal area network in a healthcare application includes receiving a signal with out-of-band pairing data at the first sensor device. The first sensor device is disposed on a patient's body. The out-of-band pairing data is injected into the patient's body by a second sensor device disposed on the patient's body. Pairing data is extracted from the received signal at the first sensor device. Using the pairing data, the first sensor device is added to the first personal area.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: May 15, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Steven D. Baker, Robert J. Kahlke
  • Patent number: 9959315
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for context scoring adjustments for candidate answer passages. In one aspect, a method includes scoring candidate answer passages. For each candidate answer passage, the system determines a heading vector that describes a path in the heading hierarchy from the root heading to the respective heading to which the candidate answer passage is subordinate; determines a context score based, at least in part, on the heading vector; and adjusts answer score of the candidate answer passage at least in part by the context score to form an adjusted answer score. The system then selects an answer passage from the candidate answer passages based on the adjusted answer scores.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 1, 2018
    Inventors: Nitin Gupta, Srinivasan Venkatachary, Lingkun Chu, Steven D. Baker
  • Patent number: 9943237
    Abstract: One method for measuring variability between direct heartbeat data and indirect heartbeat data includes: receiving first heartbeat data from an electrocardiogram over a period of time; receiving second heartbeat data from an indirect measure of heartbeat data over at least a portion of the period of time; calculating, by a computing device, a difference between the first heartbeat data and the second heartbeat data; and comparing the difference to determine a variation.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: April 17, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Steven D. Baker, Eric Glen Petersen
  • Patent number: 9940367
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for scoring candidate answer passages. In one aspect, a method includes receiving a query determined to be a question query that seeks an answer response and data identifying resources determined to be responsive to the query; for a subset of the resources: receiving candidate answer passages; determining, for each candidate answer passage, a query term match score that is a measure of similarity of the query terms to the candidate answer passage; determining, for each candidate answer passage, an answer term match score that is a measure of similarity of answer terms to the candidate answer passage; determining, for each candidate answer passage, a query dependent score based on the query term match score and the answer term match score; and generating an answer score that is a based on the query dependent score.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: April 10, 2018
    Assignee: Google LLC
    Inventors: Steven D. Baker, Srinivasan Venkatachary, Robert Andrew Brennan, Per Bjornsson, Yi Liu, Hadar Shemtov, Massimiliano Ciaramita, Ioannis Tsochantaridis
  • Publication number: 20180078216
    Abstract: An example method for estimating a disease state for a patient can include: capturing physiological data including images from the patient over time; processing the physiological data to detect a variability; comparing the variability to a baseline or a range; and estimating the disease state for the patient based upon the comparing of the variability to the baseline or the limit.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 22, 2018
    Inventors: Steven D. Baker, Chau Chong Ye, Yue Wang, Aye Aung
  • Patent number: 9898554
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for identifying implicit question queries. In one aspect, a method includes receiving a query in unstructured form, comparing terms of the query to query templates, determining, based on the comparison, a match of the query terms to a first query template, wherein the first query template is not determined to be indicative of a question query, determining, based on the first query template, a second query template, and determining that the query is an implicit question query in response to the second query template being indicative of a question queries.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: February 20, 2018
    Assignee: Google Inc.
    Inventors: Nitin Gupta, Preyas Popat, Steven D. Baker, Srinivasan Venkatachary
  • Patent number: 9882610
    Abstract: A sensor system includes a person-supporting device with an antenna and a near-field communication (NFC) interrogation device. A first sensor is configured to measure a physiological parameter of a patient associated with the person-supporting device, and the NFC interrogation device and the antenna are configured to establish wireless communication with the first sensor and receive data from the first sensor from a distance of at least 10 inches.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: January 30, 2018
    Assignee: WELCH ALLYN, INC.
    Inventors: Steven D. Baker, Michael Scott Hood
  • Patent number: 9877663
    Abstract: A body worn patient monitoring device includes a flexible substrate having a plurality of electrical connections adapted to be coupled to a skin surface to measure physiological signals. The flexible substrate is adapted to be directly and non-permanently affixed to a skin surface of a patient and configured for single patient use. A communication-computation module, removably attached to an upper surface of the flexible substrate, is configured to receive physiological signals from the flexible substrate and includes a microprocessor that is configured to process and analyze the physiological signals. A series of resistive traces screened onto the flexible substrate are configured as at least one series current-limiting resistor to protect the communication-computation module.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: January 30, 2018
    Assignee: Welch Allyn, Inc.
    Inventors: Steven D. Baker, Eric T. McAdams, James P. Welch
  • Publication number: 20170303844
    Abstract: An imaging device for monitoring a skin feature includes a camera, at least one processor and memory. The imaging device displays a body area guide, receives a selection of a body area, initiates an image sequence of the body area, the image sequence including capturing, using the camera, a plurality of images, determines whether all body areas have been imaged, analyzes the images, and provides the analyzed images to a clinician. The imaging device can be part of a system including a server in communication with a monitor, where the clinician views the images on the monitor. Additionally, each skin feature can be ranked in order of risk and presented to the clinician in that order.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 26, 2017
    Inventors: Steven D. Baker, Robert James Kahlke
  • Publication number: 20170223490
    Abstract: A method for automatically adding a first sensor device to a first personal area network in a healthcare application includes receiving a signal with out-of-band pairing data at the first sensor device. The first sensor device is disposed on a patient's body. The out-of-band pairing data is injected into the patient's body by a second sensor device disposed on the patient's body. Pairing data is extracted from the received signal at the first sensor device. Using the pairing data, the first sensor device is added to the first personal area.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 3, 2017
    Inventors: Steven D. Baker, Robert J. Kahlke
  • Publication number: 20170209091
    Abstract: An example system for estimating a hydration level of an individual can include: a mechanism configured to apply mechanical pressure to a digit of the individual; an light detector configured to sense the light from the digit; and a controller programmed to perform functions including: send a first signal to the mechanism to apply the mechanical pressure to the digit; send a second signal to the mechanism to release the mechanical pressure on the digit; determine a capillary refill time based upon a third signal from the light detector indicating an amount of time for capillaries of the individual to refill with blood; and estimate the hydration level of the individual based upon the capillary refill time and one or more additional parameters.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 27, 2017
    Inventors: Richard Howard Weitzel, Steven D. Baker, Richard Allen Sunderland, Matthew Lee Hansen, David Clark Sheridan
  • Publication number: 20170181627
    Abstract: A method for obtaining physiological data from a medical sensor device includes detecting a proximity of the medical sensor device by an electronic computing device. After the proximity is detected, a message is received from the medical sensor device. A determination is made as to whether the received message includes configuration information for a wireless communication link. When the received message includes the configuration information for the wireless communication link, the wireless communication link is used to receive physiological data from the medical sensor device and the received physiological data is processed at the electronic computing device. When the received message does not include configuration information for the wireless communication link, a determination is made as to whether the received message includes physiological data. When the received message includes the physiological data, the physiological data is processed at the electronic computing device.
    Type: Application
    Filed: January 17, 2017
    Publication date: June 29, 2017
    Inventors: Steven D. Baker, David Harmon Olson
  • Patent number: 9662016
    Abstract: A method for automatically adding a first sensor device to a first personal area network in a healthcare application includes receiving a signal with out-of-band pairing data at the first sensor device. The first sensor device is disposed on a patient's body. The out-of-band pairing data is injected into the patient's body by a second sensor device disposed on the patient's body. Pairing data is extracted from the received signal at the first sensor device. Using the pairing data, the first sensor device is added to the first personal area.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: May 30, 2017
    Assignee: Welch Allyn, Inc.
    Inventors: Steven D. Baker, Robert J. Kahlke
  • Publication number: 20170135884
    Abstract: Embodiments provide a person support system including support pads having cooling features. According to one embodiment, a person support system may include a longitudinal frame comprising at least one side rail. A support pad may be positioned on the longitudinal frame. The support pad may comprise a thermally conductive core portion comprising a support matrix and at least one thermally conductive element. A cooling source may be thermally coupled to the thermally conductive core portion through the side rail with a connector comprising thermally conductive fibers. The cooling source may draw heat from the thermally conductive core portion through the at least one thermally conductive element and the thermally conductive fibers of the connector thereby cooling at least the thermally conductive core portion of the support pad.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 18, 2017
    Applicant: Hill-Rom Services, Inc.
    Inventors: Charles A. Lachenbruch, Varad Narayan Srivastava, David Lance Ribble, Rachel L. Williamson, David Lawrence Bedel, Andrew David Clark, Steven D. Baker, John V. Harmeyer, Ben Hertz, Todd P. O'Neal
  • Patent number: 9579023
    Abstract: A method for obtaining physiological data from a medical sensor device includes detecting a proximity of the medical sensor device by an electronic computing device. After the proximity is detected, a message is received from the medical sensor device. A determination is made as to whether the received message includes configuration information for a wireless communication link. When the received message includes the configuration information for the wireless communication link, the wireless communication link is used to receive physiological data from the medical sensor device and the received physiological data is processed at the electronic computing device. When the received message does not include configuration information for the wireless communication link, a determination is made as to whether the received message includes physiological data. When the received message includes the physiological data, the physiological data is processed at the electronic computing device.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: February 28, 2017
    Assignee: Welch Allyn, Inc.
    Inventors: Steven D. Baker, David Harmon Olson