Patents by Inventor Samuel Walker

Samuel Walker 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: 11988583
    Abstract: A method for performing measurements includes providing relative movement between a receptacle and a cover over a measurement interval comprising multiple non-overlapping time periods. A distance between the receptacle and the cover changes along a first axis over at least a portion of each time period. An apparatus for performing measurements includes a receptacle comprising a substrate and a plurality of wells within the substrate, and a cover. The cover includes: (1) a device configured to engage with the receptacle, (2) a control subsystem configured to provide relative movement between the receptacle and the cover, and (3) a measurement subsystem.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 21, 2024
    Assignee: Lucid Scientific, Inc.
    Inventors: Samuel Walker Inman, Richard Allen Bryan, Nicholas Quan, Daniel Bauen
  • Publication number: 20240053166
    Abstract: Systems and method are provided for defining map data used in controlling a vehicle. In one embodiment, a method includes: receiving, by a processor, telemetry data; determining, by the processor, distribution data of a path based on the telemetry data; determining, by the processor, a plurality of sample data based on a trained machine learning model and the distribution data; generating, by the processor, at least one of lane line data and road edge data based on the sample data and a second machine learning model; and storing, by the processor, the map data including the lane line data and road edge data for use in controlling the vehicle.
    Type: Application
    Filed: August 15, 2022
    Publication date: February 15, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Samuel Walker Beck, Benjamin Isaacoff, Matthew Kelly Titsworth, Jasmine Kuo
  • Publication number: 20240007280
    Abstract: Systems and methods are provided for creating, managing and implementing data encryption and key management in a software application through an application programming interface (API) via a SAAS-based API-based platform. A developer can quickly and easily build encryption into any application with an API accessed through an API-based platform that allows the developer to enter basic information about an application, generate encryption keys, download a client library and implement the encryption into the application based on the application information and encryption keys with only two calls to the API. The encryption is built into the software layer and the keys are managed remotely, providing security and simplicity for implementing and executing encryption.
    Type: Application
    Filed: November 2, 2021
    Publication date: January 4, 2024
    Applicant: UBIQ Security, Inc.
    Inventors: Wias Issa, Eric Tobias, Gary Schneir, Samuel Walker Craig
  • Publication number: 20230097046
    Abstract: A gaming device comprises a display, a random number generator, a processor, and a memory storing instructions. When the instructions are executed by the processor, they cause the processor to conduct a base game from which feature games and at least one composite feature game can be triggered, where the composite feature game comprises game play characteristics from a first feature game and a second feature game of the feature games, and the composite feature game comprises a combination of the different game play characteristics. The composite feature game is initiated in response to a composite feature trigger condition being met. The game instances are presented with one or more feature game icon, which are modified in presentation during the game instances in accordance with an associated game play characteristic for a particular instance.
    Type: Application
    Filed: April 8, 2022
    Publication date: March 30, 2023
    Inventors: Upinder Dhaliwal, Paul Connelly, Gaurav Goel, Dean Agan, Nitin Gupta, Neil Street, William Holland, Stephen Jones-McQueen, Leon Roberts, Nicholas O'Sullivan, Samuel Walker, Claudia Rae, Hanson Santoso, Dinh Tran
  • Patent number: 11440511
    Abstract: An integrated vehicle jacking assembly includes a plurality of jacks that is each coupled to a bottom side of a vehicle. Each of the jacks is actuatable into an extended position for lifting a respective driver's side or passenger's side of the vehicle upwardly thereby facilitating tires on the respective driver's side or passenger's side of the vehicle to be removed and replaced. A control unit is positioned within the vehicle and the control unit is operationally coupled to each of the jacks. The control unit actuates one or both of the jacks between the extended position and the retracted position. A plurality of wheel chocks is provided for inhibiting the vehicle from rolling when the vehicle is lifted.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: September 13, 2022
    Inventors: Samuel Walker, Douglas Buck
  • Publication number: 20210122337
    Abstract: An integrated vehicle jacking assembly includes a plurality of jacks that is each coupled to a bottom side of a vehicle. Each of the jacks is actuatable into an extended position for lifting a respective driver's side or passenger's side of the vehicle upwardly thereby facilitating tires on the respective driver's side or passenger's side of the vehicle to be removed and replaced. A control unit is positioned within the vehicle and the control unit is operationally coupled to each of the jacks. The control unit actuates one or both of the jacks between the extended position and the retracted position. A plurality of wheel chocks is provided for inhibiting the vehicle from rolling when the vehicle is lifted.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 29, 2021
    Inventors: Samuel Walker, Douglas Buck
  • Patent number: 10913925
    Abstract: The systems and methods disclosed herein are generally related to a cell culture system. More particularly, the systems and methods enable the culturing and interconnecting of a plurality of tissue types in a biomimetic environment. By culturing organ specific tissue types within a biomimetic environment and interconnecting each of the organ systems in a physiologically meaningful way, experiments can be conducted on in vitro cells that substantially mimic the responses of in vivo cell populations. In some implementations, the system is used to monitor how organ systems respond to agents such as toxins or medications. The system enables the precise and controlled delivery of these agents, which, in some implementations, enables the biomimetic dosing of drugs in humans to be mimicked.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: February 9, 2021
    Assignees: The Charles Stark Draper Laboratory, Inc., The Massachusetts Institute of Technology
    Inventors: Joseph Cuiffi, Jeffrey T. Borenstein, Anilkumar Harapanahalli Achyuta, Mark J. Mescher, Linda Griffith, Samuel Walker Inman
  • Publication number: 20200116600
    Abstract: A method for performing measurements includes providing relative movement between a receptacle and a cover over a measurement interval comprising multiple non-overlapping time periods. A distance between the receptacle and the cover changes along a first axis over at least a portion of each time period. An apparatus for performing measurements includes a receptacle comprising a substrate and a plurality of wells within the substrate, and a cover. The cover includes: (1) a device configured to engage with the receptacle, (2) a control subsystem configured to provide relative movement between the receptacle and the cover, and (3) a measurement subsystem.
    Type: Application
    Filed: August 30, 2019
    Publication date: April 16, 2020
    Inventors: Samuel Walker Inman, Richard Allen Bryan, Nicholas Quan, Daniel Bauen
  • Patent number: 9777252
    Abstract: The systems and methods disclosed herein are generally related to a cell culture system. More particularly, the systems and methods enable the culturing and interconnecting of a plurality of tissue types in a biomimetic environment. By culturing organ specific tissue types within a biomimetic environment and interconnecting each of the organ systems in a physiologically meaningful way, experiments can be conducted on in vitro cells that substantially mimic the responses of in vivo cell populations. In some implementations, the organ systems are fluidically connected with a constant-volume pump.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: October 3, 2017
    Assignees: THE CHARLES STARK DRAPER LABORATORY, INC., THE MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Joseph Cuiffi, Mark Joseph Mescher, Jonathan Robert Coppeta, Samuel Walker Inman, Abigail June Spencer, Transon Van Nguyen, Jeffrey T. Borenstein
  • Publication number: 20170137768
    Abstract: The systems and methods disclosed herein are generally related to a cell culture system. More particularly, the systems and methods enable the culturing and interconnecting of a plurality of tissue types in a biomimetic environment. By culturing organ specific tissue types within a biomimetic environment and interconnecting each of the organ systems in a physiologically meaningful way, experiments can be conducted on in vitro cells that substantially mimic the responses of in vivo cell populations. In some implementations, the system is used to monitor how organ systems respond to agents such as toxins or medications. The system enables the precise and controlled delivery of these agents, which, in some implementations, enables the biomimetic dosing of drugs in humans to be mimicked.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 18, 2017
    Inventors: Joseph Cuiffi, Jeffrey T. Borenstein, Anilkumar Harapanahalli Achyuta, Mark J. Mescher, Linda Griffith, Samuel Walker Inman
  • Patent number: 9528082
    Abstract: The systems and methods disclosed herein are generally related to a cell culture system. More particularly, the systems and methods enable the culturing and interconnecting of a plurality of tissue types in a biomimetic environment. By culturing organ specific tissue types within a biomimetic environment and interconnecting each of the organ systems in a physiologically meaningful way, experiments can be conducted on in vitro cells that substantially mimic the responses of in vivo cell populations. In some implementations, the system is used to monitor how organ systems respond to agents such as toxins or medications. The system enables the precise and controlled delivery of these agents, which, in some implementations, enables the biomimetic dosing of drugs in humans to be mimicked.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: December 27, 2016
    Assignees: The Charles Stark Draper Laboratory, Inc., The Massachusetts Institute of Technology
    Inventors: Joseph Cuiffi, Jeffrey T. Borenstein, Anilkumar Harapanahalli Achyuta, Mark J. Mescher, Linda Griffith, Samuel Walker Inman
  • Publication number: 20160145553
    Abstract: The systems and methods disclosed herein are generally related to a cell culture system. More particularly, the systems and methods enable the culturing and interconnecting of a plurality of tissue types in a biomimetic environment. By culturing organ specific tissue types within a biomimetic environment and interconnecting each of the organ systems in a physiologically meaningful way, experiments can be conducted on in vitro cells that substantially mimic the responses of in vivo cell populations. In some implementations, the organ systems are fluidically connected with a constant-volume pump.
    Type: Application
    Filed: February 1, 2016
    Publication date: May 26, 2016
    Inventors: Joseph Cuiffi, Mark Joseph Mescher, Jonathan Robert Coppeta, Samuel Walker Inman, Abigail June Spencer, Transon Van Nguyen, Jeffrey T. Borenstein
  • Patent number: 9249387
    Abstract: The systems and methods disclosed herein are generally related to a cell culture system. More particularly, the systems and methods enable the culturing and interconnecting of a plurality of tissue types in a biomimetic environment. By culturing organ specific tissue types within a biomimetic environment and interconnecting each of the organ systems in a physiologically meaningful way, experiments can be conducted on in vitro cells that substantially mimic the responses of in vivo cell populations. In some implementations, the organ systems are fluidically connected with a constant-volume pump.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: February 2, 2016
    Assignees: The Charles Stark Draper Laboratory, Inc., The Massachusettes Institute of Technology
    Inventors: Joseph Cuiffi, Mark Joseph Mescher, Jonathan Robert Coppeta, Samuel Walker Inman, Abigail June Spencer, Transon Van Nguyen, Jeffrey T. Borenstein
  • Patent number: 9075011
    Abstract: A material is excited with light whose intensity is modulated according to a modulation signal. The modulation signal includes multiple transitions between at least two intensity levels, with times of at least a first contiguous sequence of the transitions being selected according to an irregular pattern. A response of the material to the excitation is detected.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: July 7, 2015
    Inventors: Samuel Walker Inman, Ian W. Hunter
  • Publication number: 20140212964
    Abstract: The systems and methods disclosed herein are generally related to a cell culture system. More particularly, the systems and methods enable the culturing and interconnecting of a plurality of tissue types in a biomimetic environment. By culturing organ specific tissue types within a biomimetic environment and interconnecting each of the organ systems in a physiologically meaningful way, experiments can be conducted on in vitro cells that substantially mimic the responses of in vivo cell populations. In some implementations, the organ systems are fluidically connected with a constant-volume pump.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Applicants: The Massachusetts Institute of Technology, The Charles Stark Draper Laboratory, Inc.
    Inventors: Joseph Cuiffi, Mark Joseph Mescher, Jonathan Robert Coppeta, Samuel Walker Inman, Abigail June Spencer, Transon Van Nguyen, Jeffrey T. Borenstein
  • Publication number: 20140084181
    Abstract: A material is excited with light whose intensity is modulated according to a modulation signal. The modulation signal includes multiple transitions between at least two intensity levels, with times of at least a first contiguous sequence of the transitions being selected according to an irregular pattern. A response of the material to the excitation is detected.
    Type: Application
    Filed: May 18, 2012
    Publication date: March 27, 2014
    Inventors: Samuel Walker Inman, Ian W. Hunter
  • Patent number: 8672242
    Abstract: A variable arc sprinkler head or nozzle may be set to numerous positions to adjust the arcuate span of the sprinkler. The sprinkler head includes an arc adjustment valve having two portions that helically engage each other to define an opening that may be adjusted at the top of the sprinkler to a desired arcuate length. The arcuate length may be adjusted by pressing down and rotating a deflector to directly actuate the valve without the need for a hand tool. A method of irrigation is also provided involving moving the deflector between an arc adjustment position and an operational, irrigation position. The sprinkler head may also include a flow rate adjustment valve that may be adjusted by actuation or rotation of an outer wall portion of the sprinkler. Rotation of the outer wall portion causes a flow control member to move axially to or away from an inlet.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: March 18, 2014
    Assignee: Rain Bird Corporation
    Inventors: Steven Brian Hunnicutt, Samuel Walker
  • Publication number: 20140030752
    Abstract: The systems and methods disclosed herein are generally related to a cell culture system. More particularly, the systems and methods enable the culturing and interconnecting of a plurality of tissue types in a biomimetic environment. By culturing organ specific tissue types within a biomimetic environment and interconnecting each of the organ systems in a physiologically meaningful way, experiments can be conducted on in vitro cells that substantially mimic the responses of in vivo cell populations. In some implementations, the system is used to monitor how organ systems respond to agents such as toxins or medications. The system enables the precise and controlled delivery of these agents, which, in some implementations, enables the biomimetic dosing of drugs in humans to be mimicked.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 30, 2014
    Inventors: Joseph Cuiffi, Jeffrey T. Borenstein, Anilkumar Harapanahalli Achyuta, Mark J. Mescher, Linda Griffith, Samuel Walker Inman
  • Patent number: 8318479
    Abstract: A system has been constructed that recapitulate the features of a capillary bed through normal human tissue. The system facilitates perfusion of three-dimensional (3D) cell monocultures and heterotypic cell co-cultures at the length scale of the capillary bed. A major feature is that the system can be utilized within a “multiwell plate” format amenable to high-throughput assays compatible with the type of robotics commonly used in pharmaceutical development. The system provides a means to conduct assays for toxicology and metabolism and as a model for human diseases such as hepatic diseases, including hepatitis, exposure-related pathologies, and cancer. Cancer applications include primary liver cancer as well as metastases. The system can also be used as a means of testing gene therapy approaches for treating disease and inborn genetic defects.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: November 27, 2012
    Assignees: Massachusetts Institute of Technology, Univeristy of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Karel Domansky, Linda G. Griffith, Steven R. Tannenbaum, Alan Wells, Samuel Walker Inman
  • Patent number: 7471753
    Abstract: A clock synthesizer uses a serializer to convert a parallel data stream into clock signals. The frequency of the synthesized clock is dependent on the bit values of the parallel data stream and the frequency of the reference clock used by the serializer. Rapid tuning of the frequency is provided by changing the bit values of the parallel data stream. Fine tuning of the frequency is provided by changing the frequency of the reference clock. With this configuration, the clock device is capable of generating clock signals with very low jitter, is tunable to a very fine resolution in frequency, is able to skew to an external trigger with no glitches, and is able to hop to different frequencies with minimal delays. Moreover, the clock device can be designed at fairly low cost, because the serializer is widely available as a component in telecommunications applications.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: December 30, 2008
    Assignee: Credence Systems Corporation
    Inventor: Samuel Walker