Patents by Inventor Paul Cristman

Paul Cristman 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: 20230240485
    Abstract: Provided is a temperature sensor configured to fit under a seat of a toilet that measures a temperature of a user of the toilet or feces expelled by the user without contacting the user or feces. Also provided is a temperature sensor configured to fit on a bathroom appliance that measures a temperature of a user of the appliance without contacting the user. Additionally provided is a temperature sensor configured to fit on a toilet seat that measures a temperature of skin contacting the seat. Further provided is a method of measuring temperature of a bathroom user, the method comprising using any of the above-described temperature sensors to measure the user's temperature.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 3, 2023
    Applicant: Toi Labs, Inc.
    Inventors: Vikram Kashyap, Paul Cristman, John Wilson
  • Publication number: 20220151510
    Abstract: Provided is a system for detecting a user of a bathroom. The system comprises at least one sensor coupled to a bathroom use analysis device, where the sensor generates data that can be used to detect and/or identify the user. Also provided is a method of detecting a user of a bathroom. The method comprises analyzing data generated by the sensor in the above system to detect and/or identify the user.
    Type: Application
    Filed: February 22, 2020
    Publication date: May 19, 2022
    Inventors: Vikram Kashyap, Paul Cristman
  • Patent number: 9864190
    Abstract: Aspects of the present invention are directed to apparatuses, arrangements, systems and methods for collecting information using one or more modalities. As consistent with one or more embodiments, an apparatus includes first and second scanning mirror arrangements having different scanning axes and respectively facing different directions. The first scanning mirror arrangement directs source light and image light in two paths, and the second scanning mirror arrangement directs image light from a target to the first scanning mirror arrangement. The first and second scanning mirror arrangements cooperatively scan source light from the first scanning mirror and via the second scanning mirror to target locations with at least two degrees of freedom, and direct image light from the target locations.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: January 9, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michael Mandella, Gordon S. Kino, Christopher H. Contag, Olav Solgaard, Butrus Khuri-Yakub, Omer Oralkan, Jae-Woong Jeong, Paul Cristman, Jonathan T. C. Liu, Hyejun Ra, Jae Eun Hwang
  • Publication number: 20120330157
    Abstract: Aspects of the present invention are directed to apparatuses, arrangements, systems and methods for collecting information using one or more modalities. As consistent with one or more embodiments, an apparatus includes first and second scanning mirror arrangements having different scanning axes and respectively facing different directions. The first scanning mirror arrangement directs source light and image light in two paths, and the second scanning mirror arrangement directs image light from a target to the first scanning mirror arrangement. The first and second scanning mirror arrangements cooperatively scan source light from the first scanning mirror and via the second scanning mirror to target locations with at least two degrees of freedom, and direct image light from the target locations.
    Type: Application
    Filed: February 23, 2012
    Publication date: December 27, 2012
    Inventors: Michael Mandella, Gordon S. Kino, Christopher H. Contag, Olav Solgaard, Butrus Khuri-Yakub, Omer Oralkan, Jae-Woong Jeong, Paul Cristman, Jonathan T.C. Liu, Hyejun Ra, Jae Eun Hwang