Patents by Inventor David A. Harrison

David A. 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).

  • Publication number: 20210284989
    Abstract: Provided herein are methods, reagents, and kits for the isolation of sperm cells from other cell types and the purification of sperm-associated DNA from a complex sample. In particular, methods, reagents, and kits are provided for the separation of intact sperm cells from epithelial cells via binding of sperm cells to a cellulose material, and the extraction of sperm-associated DNA therefrom.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 16, 2021
    Inventors: Nicholas Alan Courtney, Margaret Mary Ewing, Robert Stewart McLaren, David Harrison Warshauer
  • Publication number: 20210232152
    Abstract: The technology relates to detecting and responding to sounds for a vehicle having an autonomous driving mode. In one example, an audible signal corresponding to a sound received at one or more microphones of the vehicle may be received. Sensor data generated by a perception system of the vehicle identifying objects in an environment of the vehicle may be received. A type of sound may be determined by inputting the audible signal into a classifier. A set of additional signals may be determined based on the determined type of sound. The sensor data may be processed in order to identify one or more additional signals of the identified set of additional signals. The vehicle may be controlled in the autonomous driving mode in order to respond to the sound based on the one or more additional signals and the type of sound.
    Type: Application
    Filed: March 9, 2021
    Publication date: July 29, 2021
    Inventors: David Harrison Silver, Jennifer Taylor
  • Patent number: 11068726
    Abstract: A vehicle is provided that may distinguish between dynamic obstacles and static obstacles. Given a detector for a class of static obstacles or objects, the vehicle may receive sensor data indicative of an environment of the vehicle. When a possible object is detected in a single frame, a location of the object and a time of observation of the object may be compared to previous observations. Based on the object being observed a threshold number of times, in substantially the same location, and within some window of time, the vehicle may accurately detect the presence of the object and reduce any false detections.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: July 20, 2021
    Assignee: Waymo LLC
    Inventors: David Harrison Silver, Jonathan Baldwin Dowdall, David Ian Ferguson
  • Patent number: 11051772
    Abstract: Systems and method for performing X-ray computed tomography (CT) that can improve spectral separation and decrease motion artifacts without increasing radiation dose are provided. The systems and method can be used with either a kVp-switching source or a single-kVp source. When used with a kVp-switching source, an absorption grating and a filter grating can be disposed between the X-ray source and the sample to be imaged. Relative motion of the filter and absorption gratings can by synchronized to the kVp switching frequency of the X-ray source. When used with a single-kVp source, a combination of absorption and filter gratings can be used and can be driven in an oscillation movement that is optimized for a single-kVp X-ray source. With a single-kVp source, the absorption grating can also be omitted and the filter grating can remain stationary.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: July 6, 2021
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Daniel David Harrison, Ge Wang
  • Publication number: 20210192238
    Abstract: Aspects of the disclosure relate to training and using a phrase recognition model to identify phrases in images. As an example, a selected phrase list may include a plurality of phrases is received. Each phrase of the plurality of phrases includes text. An initial plurality of images may be received. A training image set may be selected from the initial plurality of images by identifying the phrase-containing images that include one or more phrases from the selected phrase list. Each given phrase-containing image of the training image set may be labeled with information identifying the one or more phrases from the selected phrase list included in the given phrase-containing images. The model may be trained based on the training image set such that the model is configured to, in response to receiving an input image, output data indicating whether a phrase of the plurality of phrases is included in the input image.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 24, 2021
    Applicant: WAYMO LLC
    Inventors: Victoria Dean, Abhijit S. Ogale, Henrik Kretzschmar, David Harrison Silver, Carl Kershaw, Pankaj Chaudhari, Chen Wu, Congcong Li
  • Publication number: 20210142287
    Abstract: A method and apparatus for engaging, on behalf of a client computing device, one or more remote computing devices to perform a client directed task for a fee. The method comprising the steps of: receiving, from a client computing device, data indicative of a task to be performed; reviewing capabilities of the remote computing devices; selecting one or more suitable remote computing devices for performing at least a first subtask; negotiating, and reaching agreement, with selected remote computing devices on terms for performing the first subtask; verifying receipt of payment from a client, being associated with the client computing device; dispatching the first subtask; receiving a first result, from respective remote computing device; and providing payment to a remote provider, being associated with the remote computer device.
    Type: Application
    Filed: October 1, 2020
    Publication date: May 13, 2021
    Inventors: Robert Matthew Barrie, Darren Nicholas John Williams, David Harrison, Peter Phillips
  • Publication number: 20210132628
    Abstract: The technology relates to determining general weather conditions affecting the roadway around a vehicle, and how such conditions may impact driving and route planning for the vehicle when operating in an autonomous mode. For instance, the on-board sensor system may detect whether the road is generally icy as opposed to a small ice patch on a specific portion of the road surface. The system may also evaluate specific driving actions taken by the vehicle and/or other nearby vehicles. Based on such information, the vehicle's control system is able to use the resultant information to select an appropriate braking level or braking strategy. As a result, the system can detect and respond to different levels of adverse weather conditions. The on-board computer system may share road condition information with nearby vehicles and with remote assistance, so that it may be employed with broader fleet planning operations.
    Type: Application
    Filed: October 26, 2020
    Publication date: May 6, 2021
    Inventors: David Harrison Silver, Jens-Steffen Ralf Gutmann, Michael James
  • Publication number: 20210113486
    Abstract: A transdermal dosing unit may include a first segment having a first pharmaceutical in a first reservoir, a first releasing compound, and a first adhesive component, a second segment removably connected to the first segment, the second segment having a second pharmaceutical in a second reservoir, a second releasing component, and a second adhesive component, and a backing component. The transdermal dosing unit may further include additional segments, and may include a perforated section between each segment. The first adhesive component may have a first adhesion strength, and the second adhesive component may have a second adhesion strength that is either different from or approximately equal to the first adhesion strength. A method of titrating a dose of such a transdermal dosing unit may include applying the transdermal dosing unit to a subject, and removing the first segment while leaving the second segment on the subject.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 22, 2021
    Inventors: David Harrison CLEMENTS, IV, Eric D. CLEMENTS
  • Patent number: 10986141
    Abstract: A system includes a client device capable of being associated with a number of networked devices through a computer network to: process an embedded object, constrain an executable environment in a security sandbox, and execute a sandboxed application in the executable environment. The embedded object is processed through the sandboxed application. The system also includes a relevancy-matching server to: receive primary data generated from fingerprint data of each of the number of networked devices, match the primary data with targeted data based on a relevancy factor, search a storage for the targeted data, and cause rendering of the targeted data through the embedded object processed through the sandboxed application of the client device. The primary data is any one of a content identification data and a content identification history.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: April 20, 2021
    Assignee: FREE STREAM MEDIA CORP.
    Inventor: David Harrison
  • Publication number: 20210107494
    Abstract: The technology relates to identifying and addressing aberrant driver behavior. Various driving operations may be evaluated over different time scales and driving distances. The system can detect driving errors and suboptimal maneuvering, which are evaluated by an onboard driver assistance system and compared against a model of expected driver behavior. The result of this comparison can be used to alert the driver or take immediate corrective driving action. It may also be used for real-time or offline training or sensor calibration purposes. The behavior model may be driver-specific, or may be a nominal driver model based on aggregated information from many drivers. These approaches can be employed with drivers of passenger vehicles, busses, cargo trucks and other vehicles.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Applicant: WAYMO LLC
    Inventor: David Harrison Silver
  • Patent number: 10976748
    Abstract: The technology relates to detecting and responding to sounds for a vehicle having an autonomous driving mode. In one example, an audible signal corresponding to a sound received at one or more microphones of the vehicle may be received. Sensor data generated by a perception system of the vehicle identifying objects in an environment of the vehicle may be received. A type of sound may be determined by inputting the audible signal into a classifier. A set of additional signals may be determined based on the determined type of sound. The sensor data may be processed in order to identify one or more additional signals of the identified set of additional signals. The vehicle may be controlled in the autonomous driving mode in order to respond to the sound based on the one or more additional signals and the type of sound.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: April 13, 2021
    Assignee: Waymo LLC
    Inventors: David Harrison Silver, Jennifer Taylor
  • Patent number: 10977693
    Abstract: A method of a capture infrastructure includes determining a content identifier by applying a first automatic content recognition algorithm to fingerprint data of an audio-visual data rendered on a networked media device, and associating the content identifier with additional data derived from information other than the fingerprint data.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: April 13, 2021
    Assignee: FREE STREAM MEDIA CORP.
    Inventors: Ashwin Navin, David Harrison, Joshua Smallman
  • Publication number: 20210087147
    Abstract: The present disclosure relates to compounds of Formula (I): and to their pharmaceutically acceptable salts, pharmaceutical compositions, methods of use, and methods for their preparation. The compounds disclosed herein are useful for inhibiting the maturation of cytokines of the IL-1 family by inhibiting inflammasomes and may be used in the treatment of disorders in which inflammasome activity is implicated, such as autoinflammatory and autoimmune diseases and cancers.
    Type: Application
    Filed: July 31, 2018
    Publication date: March 25, 2021
    Inventors: Mark G. BOCK, David HARRISON, Alan Paul WATT, Roderick Alan PORTER, Nicolas Felix Pierre BOUTARD, Charles-Henry Robert Yves FABRITIUS, Grzegorz Witold TOPOLNICKI, Oleksandr LEVENETS
  • Patent number: 10955846
    Abstract: Aspects of the disclosure relate to detecting and responding to stop signs. An object detected in a vehicle's environment having location coordinates may be identified as a stop sign and, it may be determined whether the location coordinates of the identified stop sign correspond to a location of a stop sign in detailed map information. Then, whether the identified stop sign applies to the vehicle may be determined based on the detailed map information or on a number of factors. Then, if the identified stop sign is determined to apply to the vehicle, responses of the vehicle to the stop sign may be determined, and, the vehicle may be controlled based on the determined responses.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 23, 2021
    Assignee: Waymo LLC
    Inventors: David Harrison Silver, David Ian Franklin Ferguson, Abhijit S. Ogale, Wan-Yen Lo
  • Publication number: 20210075833
    Abstract: A system includes a networked device generating a fingerprint of media data rendered thereon, with the networked device having an identification data associated therewith, and a first set of computer implemented instructions executing to generate content identification data from the fingerprint. The system also includes a second set of computer implemented instructions executing to associate the content identification data with the identification data of the networked device, and associate the identification data of the networked device with an identification data of a user of the networked device involved in an interaction with the networked device. The interaction is associated with the rendering of the media data on the networked device.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 11, 2021
    Inventor: David Harrison
  • Patent number: 10940851
    Abstract: The technology relates to determining the current state of friction that a vehicle's wheels have with the road surface. This may be done via active or passive testing or other monitoring while the vehicles operates in an autonomous mode. In response to detecting the loss of traction, the vehicle's control system is able to use the resultant information to select an appropriate braking level or braking strategy. This may be done for both immediate driving operations and planning future portions of an ongoing trip. For instance, the on-board system is able to evaluate appropriate conditions and situations for active testing or passive evaluation of traction through autonomous braking and/or acceleration operations. The on-board computer system may share slippage and other road condition information with nearby vehicles and with remote assistance, so that it may be employed with broader fleet planning operations.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: March 9, 2021
    Assignee: Waymo LLC
    Inventors: David Harrison Silver, Jens-Steffen Ralf Gutmann, Michael James
  • Publication number: 20210049374
    Abstract: Aspects of the disclosure relate to detecting unmapped drivable road surfaces. In one instance, sensor data captured by a sensor of an autonomous vehicle may be projected onto a grid having a plurality of cells. The plurality of cells may be classified by generating a label for each of the plurality of cells. Each label may identifies whether or not a corresponding cell contains a drivable surface. Ones of the plurality of cells may be clustered based on the labels to form a cluster of cells. An area of the cluster of cells may be compared to a map. Whether the area of the cluster of cells is an unmapped drivable road surface may be determined based on the comparison.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 18, 2021
    Inventors: David Harrison Silver, Ivan Bogun, Romain Thibaux
  • Publication number: 20210035340
    Abstract: In some embodiments, a method of machine learning includes identifying, by an auto encoder network, a simulator feature based, at least in part, on a received first simulator data set and an emulator feature based, at least in part, on a received first emulator data set. The method further includes determining, by a synthesis control circuitry, a synthesized feature based, at least in part, on the simulator feature and based, at least in part, on the emulator feature; and generating, by the auto encoder network, an intermediate data set based, at least in part, on a second simulator data set and including the synthesized feature. Some embodiments of the method further include determining, by a generative artificial neural network, a synthesized data set based, at least in part, on the intermediate data set and based, at least in part, on an objective function.
    Type: Application
    Filed: February 11, 2019
    Publication date: February 4, 2021
    Applicant: RENSSELAER POLYTECHNIC INSTITUTE
    Inventors: Ge Wang, Daniel David Harrison, Xun Jia, Klaus Mueller
  • Patent number: 10899345
    Abstract: Aspects of the disclosure relate to detecting and responding to objects in a vehicle's environment. For example, an object may be identified in a vehicle's environment, the object having a heading and location. A set of possible actions for the object may be generated using map information describing the vehicle's environment and the heading and location of the object. A set of possible future trajectories of the object may be generated based on the set of possible actions. A likelihood value of each trajectory of the set of possible future trajectories may be determined based on contextual information including a status of the detected object. A final future trajectory is determined based on the determined likelihood value for each trajectory of the set of possible future trajectories. The vehicle is then maneuvered in order to avoid the final future trajectory and the object.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: January 26, 2021
    Assignee: Waymo LLC
    Inventors: David Ian Franklin Ferguson, David Harrison Silver, Stéphane Ross, Nathaniel Fairfield, Ioan-Alexandru Sucan
  • Patent number: 10902272
    Abstract: Aspects of the disclosure relate to training and using a phrase recognition model to identify phrases in images. As an example, a selected phrase list may include a plurality of phrases is received. Each phrase of the plurality of phrases includes text. An initial plurality of images may be received. A training image set may be selected from the initial plurality of images by identifying the phrase-containing images that include one or more phrases from the selected phrase list. Each given phrase-containing image of the training image set may be labeled with information identifying the one or more phrases from the selected phrase list included in the given phrase-containing images. The model may be trained based on the training image set such that the model is configured to, in response to receiving an input image, output data indicating whether a phrase of the plurality of phrases is included in the input image.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 26, 2021
    Assignee: WAYMO LLC
    Inventors: Victoria Dean, Abhijit S. Ogale, Henrik Kretzschmar, David Harrison Silver, Carl Kershaw, Pankaj Chaudhari, Chen Wu, Congcong Li