Patents by Inventor Christopher Harrison

Christopher Harrison 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: 11172256
    Abstract: Methods and systems for capturing, transmitting and processing data for generating ratings relating to multimedia programming based on passively obtained user cues are disclosed herein.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 9, 2021
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Brian Amento, Christopher Harrison, Larry Stead
  • Patent number: 11105198
    Abstract: Methods for obtaining in-situ, multi-temperature measurements of fluid properties, such as saturation pressure and asphaltene onset pressure include obtaining a sample of formation fluid using a downhole acquisition tool positioned in a wellbore in a geological formation. The downhole acquisition tool may be stationed at a first depth in the wellbore that has an ambient first temperature. While stationed at the first depth, the downhole acquisition tool may test a first fluid property of the sample to obtain a first measurement point at approximately the first temperature. The downhole acquisition tool may be moved to a subsequent station at a new depth with an ambient second temperature, and another measurement point obtained at approximately the second temperature. From the measurement points, a temperature-dependent relationship of the first fluid property of the first formation fluid may be determined.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: August 31, 2021
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Hadrien Dumont, Christopher Harrison, Youxiang Zuo, Christopher Albert Babin, Li Chen, Vinay K. Mishra, German Garcia, Abhishek Agarwal, Matthew T. Sullivan
  • Publication number: 20210263008
    Abstract: Embodiments of the disclosure can include systems, methods, and devices for determining saturation pressure of an uncontaminated fluid. A technique facilitates fluid analysis in situ at a downhole location. Downhole saturation pressure measurements and downhole OBM filtrate contamination of a contaminated fluid may be obtained and a relationship may be determined between the saturation pressure measurements and OBM filtrate contamination. The relationship may be extrapolated to zero OBM filtrate contamination to determine the saturation pressure of the uncontaminated fluid. According to an embodiment, a sample of oil is obtained at the downhole location from oil in a reservoir. A downhole sampling system is used to determine whether a sample has contamination and other selected characteristics of the sample. The data obtained may be processed to provide a formation volume factor of the oil.
    Type: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Inventors: Younes Jalali, Ryota Tonoue, Hua Chen, Christopher Harrison, Kamal Kader, Youxiang Zuo, Adriaan Gisolf, Cosan Ayan, Michael Mallari Toribio, Chetankumar Natwarlal Desai, Oliver Clinton Mullins, Matthew T. Sullivan, Elizabeth Smythe
  • Patent number: 11069334
    Abstract: Embodiments are provided to recognize features and activities from an audio signal. In one embodiment, a model is generated from sound effect data, which is augmented and projected into an audio domain to form a training dataset efficiently. Sound effect data is data that has been artificially created or from enhanced sounds or sound processes to provide a more accurate baseline of sound data than traditional training data. The sound effect data is augmented to create multiple variants to broaden the sound effect data. The augmented sound effects are projected into various audio domains, such as indoor, outdoor, urban, based on mixing background sounds consistent with these audio domains. The model is installed on any computing device, such as a laptop, smartphone, or other device. Features and activities from an audio signal are then recognized by the computing device based on the model without the need for in-situ training.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: July 20, 2021
    Assignee: Carnegie Mellon University
    Inventors: Gierad Laput, Karan Ahuja, Mayank Goel, Christopher Harrison
  • Patent number: 11048355
    Abstract: A method and apparatus for determining pitch and yaw of an elongated interface object as it interacts with a touchscreen surface. A touch image is received, and this touch image has at least a first area that corresponds to an area of the touchscreen that has an elongated interface object positioned at least proximate to it. The elongated interface object has a pitch and a yaw with respect to the touchscreen surface. A first transformation is performed to obtain a first transformation image of the touch image, and a second transformation is performed to obtain a second transformation image of the touch image. The first transformation differs from the second transformation. The yaw is determined for the elongated interface object based on both the first and second transformation images. The pitch is determined based on at least one of the first and second transformation images.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: June 29, 2021
    Assignee: QEEXO, CO.
    Inventors: Christopher Harrison, Julia Schwarz, Robert Bo Xiao
  • Patent number: 11029785
    Abstract: A method of classifying touch screen events uses known non-random patterns of touch events over short periods of time to increase the accuracy of analyzing such events. The method takes advantage of the fact that after one touch event, certain actions are more likely to follow than others. Thus if a touch event is classified as a knock, and then within 500 ms a new event in a similar location occurs, but the classification confidence is low (e.g., 60% nail, 40% knuckle), the classifier may add weight to the knuckle classification since this touch sequence is far more likely. Knowledge about the probabilities of follow-on touch events can be used to bias subsequent classification, adding weight to particular events.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: June 8, 2021
    Assignee: QEEXO, CO.
    Inventors: Julia Schwarz, Christopher Harrison
  • Publication number: 20210109593
    Abstract: A system and method for detecting when a user contacts one arm to an opposing arm. The system comprises an emitter worn by the user on one arm and a receiver located on an opposing arm, on the user's head, or on a different part of the user's body. Contact, or touch, is indicated by comparing the value of an electrical signal flowing along a path establish, in part, through the user's skin to a threshold. When touch is initiated, multiple electrical paths are created, including one that generates airborne signal emanating from the user's body.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 15, 2021
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: Yang Zhang, Christopher Harrison
  • Publication number: 20210108404
    Abstract: A toilet fixture is provided including an inlet pipe, a toilet bowl in fluid communication with the inlet pipe, an outlet pipe in fluid communication with the toilet bowl, a jet pipe in fluid communication with the inlet pipe and the outlet pipe, and a removable jet pipe assembly that connects the jet pipe to the outlet pipe. A foreign object strainer may be positioned in-line with the inlet pipe. A flush assembly may also include a flush valve, a vacuum breaker tube in fluid communication with the flush valve, a foreign object strainer in fluid communication with the vacuum breaker tube, and an outlet pipe in fluid communication with the foreign object strainer.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventor: Christopher Harrison
  • Patent number: 10969957
    Abstract: An electronic device includes a touch-sensitive surface, for example a touch pad or touch screen. The user interacts with the touch-sensitive surface, producing touch interactions. The resulting actions taken depend at least in part on the touch type. For example, the same touch interactions performed by three different touch types of a finger pad, a finger nail and a knuckle, may result in the execution of different actions.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: April 6, 2021
    Assignee: QEEXO, CO.
    Inventors: Christopher Harrison, Julia Schwarz, Robert Bo Xiao
  • Patent number: 10942550
    Abstract: The present invention includes provides secure, instant, and anonymous connections between two devices. The invention pairs a “cap” device with a capacitive touchscreen to a “cam” device with a camera sensor. For example, typical smartphones and tablets can be paired with each other, and these devices can be paired to even larger touchscreens, such as smart whiteboards and touchscreen monitors. The invention uses the cap device's touchscreen to detect and track the cam device, and displays color-modulated pairing data directly underneath the camera once the camera is touching the screen. The pairing data is used as configuration data for a bidirectional link, such as an ad-hoc WiFi or Bluetooth link. These links are established without requiring user configuration. As such, the present invention provides a unidirectional communication mechanism from the touchscreen to the camera, which is used to bootstrap a full bidirectional, high-speed link.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: March 9, 2021
    Assignee: CARNEGIE MELLON UNIVERSITY
    Inventors: Bo Robert Xiao, Christopher Harrison, Scott E. Hudson
  • Patent number: 10942596
    Abstract: A method for a touch sensing system includes generating, by a first pair of electrodes at a first location in a conductive material, an electric field in the conductive material; generating measurement data by measuring, by one or more second pairs of electrodes, the electric field in the conductive material at one or more second locations in the conductive material, with each of the one or more second locations differing from the first location; generating, based on the measurement data, an approximation of the electric field in the conductive material; and classifying, based on the approximation, one or more regions of the interface into a given state.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: March 9, 2021
    Assignee: Carnegie Mellon University
    Inventors: Christopher Harrison, Yang Zhang, Gierad Laput
  • Publication number: 20200356754
    Abstract: The disclosure facilitates fingerprint recognition, user authentication, and prevention of loss of control of personal information and identity theft. The disclosure also facilitates identifying spoofed fingerprint authentication attempts, and/or securing user touch sensitive devices against spoofed fingerprint authentication attempts.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Yanfei Chen, Hasan.M.Masoud Smeir, Rajen Bhatt, Christopher Harrison, Sang Won Lee
  • Publication number: 20200357182
    Abstract: A system and method using light sources as spatial anchors is provided. Augmented reality (AR) requires precise and instant overlay of digital information onto everyday objects. Embodiments disclosed herein provide a new method for displaying spatially-anchored data, also referred to as LightAnchors. LightAnchors takes advantage of pervasive point lights—such as light emitting diodes (LEDs) and light bulbs—for both in-view anchoring and data transmission. These lights are blinked at high speed to encode data. An example embodiment includes an application that runs on a mobile operating system without any hardware or software modifications, which has been demonstrated to perform well under various use cases.
    Type: Application
    Filed: May 6, 2020
    Publication date: November 12, 2020
    Inventors: Karan Ahuja, Sujeath Pareddy, Bo Robert Xiao, Christopher Harrison, Mayank Goel
  • Publication number: 20200301039
    Abstract: Small-sized flowlines are provided for use in NMR apparatus. The small-sized flowlines can have a channel with an inner diameter or maximum width of less than 0.2 inch and can be made of sapphire, yttria-stabilized zirconia (YSZ), or extruded polyether ether ketone (PEEK), which are useful in high temperature, high pressure environments such as downhole in a geological formation.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Applicant: Schlumberger Technology Corporation
    Inventors: Yiqiao Tang, Yi-Qiao Song, Martin Hurlimann, Christopher Harrison, Marcus Hofheins Donaldson, Mark Flaum
  • Publication number: 20200264769
    Abstract: Internet of Things (“IoT”) appliances are gaining consumer traction, from smart thermostats to smart speakers. These devices generally have limited user interfaces, most often small buttons and touchscreens, or rely on voice control. Further, these devices know little about their surroundings—unaware of objects, people and activities around them. Consequently, interactions with these “smart” devices can be cumbersome and limited. The present invention presents an approach that enriches IoT experiences with rich touch and object sensing, offering a complementary input channel and increased contextual awareness. The present invention incorporates a range sensing technology into the computing devices, providing an expansive ad hoc plane of sensing just above the surface with which a device is associated. Additionally, the present invention can recognize and track a wide array of objects, including finger touches and hand gestures.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 20, 2020
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: Christopher Harrison, Gierad Laput
  • Publication number: 20200256189
    Abstract: Asphaltene onset pressure of a formation fluid is determined by subjecting the fluid to a plurality of tests where depressurization is conducted at a different depressurization rate for each test while optically monitoring the fluid for asphaltene flocculation. The pressures at which asphaltene flocculation are detected in each test are fit to a curve as a function of depressurization rate, and the curve is extrapolated to a pressure (e.g., 0 psi) to provide the asphaltene onset pressure.
    Type: Application
    Filed: September 26, 2018
    Publication date: August 13, 2020
    Inventors: Matthew T. Sullivan, Christopher Harrison, Elizabeth Jennings Smythe
  • Publication number: 20200244088
    Abstract: Systems and methods are provided for a portable power system. A portable power system can include a housing having a plurality of receptacles adapted to receive one or more batteries. The housing can further include control circuitry that is configured to utilize the batteries in order to provide output power to one or more detachable external devices. Examples of such external devices include fry pans, sauce pans, griddles, blenders, lights, or power inverters.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 30, 2020
    Applicant: Saint Spring, LLC
    Inventors: Jeffrey Dale Will, Collin Thomas Luft, Stanley Joseph Igras, Daniel James White, Jacob Christopher Harrison
  • Publication number: 20200209996
    Abstract: A method of classifying touch screen events uses known non-random patterns of touch events over short periods of time to increase the accuracy of analyzing such events. The method takes advantage of the fact that after one touch event, certain actions are more likely to follow than others. Thus if a touch event is classified as a knock, and then within 500 ms a new event in a similar location occurs, but the classification confidence is low (e.g., 60% nail, 40% knuckle), the classifier may add weight to the knuckle classification since this touch sequence is far more likely. Knowledge about the probabilities of follow-on touch events can be used to bias subsequent classification, adding weight to particular events.
    Type: Application
    Filed: February 21, 2020
    Publication date: July 2, 2020
    Applicant: QEEXO, CO.
    Inventors: Julia Schwarz, Christopher HARRISON
  • Patent number: 10684152
    Abstract: A downhole tool includes a membrane to separate water from a formation fluid and a meter that operates as a densitometer and a Coriolis effect flowmeter.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: June 16, 2020
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Christopher Harrison, Matthew T. Sullivan, Shunsuke Fukagawa
  • Publication number: 20200183527
    Abstract: An electronic device includes a touch-sensitive surface, for example a touch pad or touch screen. The user interacts with the touch-sensitive surface, producing touch interactions. The resulting actions taken depend at least in part on the touch type. For example, the same touch interactions performed by three different touch types of a finger pad, a finger nail and a knuckle, may result in the execution of different actions.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Applicant: QEEXO, CO.
    Inventors: Christopher Harrison, Julia Schwarz, Robert Bo Xiao