Patents by Inventor Andrew Baker

Andrew 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: 11446658
    Abstract: A microfluidic device has a cavity in which a functionalized mesh is arranged in a layered configuration to provide a high surface area. The cavity is housed in a body that is easily configured for sample flow to concentrate the analyte, heat release of the analyte from the mesh, and elution of the released analyte. The microfluidic device can be used in a variety of applications by functionalizing the mesh with a suitable affinity media.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: September 20, 2022
    Assignee: EPIGEM LIMITED
    Inventors: Timothy George Ryan, Philip Summersgill, Simon Allen, Andrew Baker
  • Publication number: 20220131170
    Abstract: Improved membrane electrode assemblies, cation-associating components thereof, and methods of making and treating the same are provided. Membrane electrode assemblies may include an ionomer having a first pKa value, and a water-insoluble net polymer having a weakly-acidic functional group, wherein the weakly-acidic functional group has a second pKa value greater than the first pKa value.
    Type: Application
    Filed: January 6, 2022
    Publication date: April 28, 2022
    Inventors: John Slack, Andrew Baker
  • Publication number: 20220115101
    Abstract: Methods and systems to de-identify a longitudinal dataset of personal records based on journalistic risk computed from a sample set of the personal records, including determining a similarity distribution of the sample set based on quasi-identifiers of the respective personal records, converting the similarity distribution of the sample set to an equivalence class distribution, and computing journalistic risk based on the equivalence distribution. In an embodiment, multiple similarity measures are determined for a personal record based on comparisons with multiple combinations of other personal records of the sample set, and an average of the multiple similarity measures is rounded. In an embodiment, similarity measures are determined for a subset of the sample set and, for each similarity measure, the number of records having the similarity measure is projected to the subset of personal records. Journalistic risk may be computed for multiple types of attacks.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Stephen Korte, Luk Arbuckle, Andrew Baker, Khaled El Emam, Sean Rose
  • Patent number: 11283097
    Abstract: Improved membrane electrode assemblies, cation-associating components thereof, and methods of making and treating the same are provided. Membrane electrode assemblies may include an ionomer having a first pKa value, and a water-insoluble net polymer having a weakly-acidic functional group, wherein the weakly-acidic functional group has a second pKa value greater than the first pKa value.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: March 22, 2022
    Assignee: Nikola Corporation
    Inventors: John Slack, Andrew Baker
  • Publication number: 20220052366
    Abstract: Improved membrane electrode assemblies, cation-associating components thereof, and methods of making and treating the same are provided. Membrane electrode assemblies may include an ionomer having a first pKa value, and a water-insoluble net polymer having a weakly-acidic functional group, wherein the weakly-acidic functional group has a second pKa value greater than the first pKa value.
    Type: Application
    Filed: June 14, 2021
    Publication date: February 17, 2022
    Inventors: John Slack, Andrew Baker
  • Patent number: 11238960
    Abstract: A system, method and computer readable memory for determining journalist risk of a dataset using population equivalence class distribution estimation. The dataset may be a cross-sectional data set or a longitudinal dataset. The determine risk of identification can be determined and used in de-identification process of the dataset.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: February 1, 2022
    Assignee: Privacy Analytics Inc.
    Inventors: Stephen Korte, Luk Arbuckle, Andrew Baker, Khaled El Emam, Sean Rose
  • Publication number: 20210381527
    Abstract: There is provided a fan assembly comprising a fan body, a motor-driven impeller contained within the fan body and arranged to generate an air flow, a nozzle comprising a nozzle body having an air inlet arranged to receive the air flow from the fan body and one or more air outlets arranged to emit the airflow from the fan assembly. The fan assembly further comprises a nozzle retaining mechanism for releasably retaining the nozzle on the fan body, and a rotation mechanism for rotating the nozzle body relative to the fan body. The nozzle rotation mechanism comprises a rotation motor arranged to drive a drive member and a driven member that is arranged to be driven by the drive member to rotate around a rotation axis, wherein the nozzle body comprises the driven member and the fan body comprises the rotation motor and the drive member.
    Type: Application
    Filed: October 8, 2019
    Publication date: December 9, 2021
    Applicant: Dyson Technology Limited
    Inventors: Steven Eduard PEET, Neil Andrew STEWART, Robert James FRYER, Adam Daniel JOUQUES, Victoria Anne Dorothy GIBSON-ROBINSON, Harriet Rebecca WHITE, Stephen Andrew BAKER, Thomas Greer DUVALL, Jack David COLLINS
  • Patent number: 10983092
    Abstract: An acoustic sensor comprises a side wall closed at each end by an end wall to form a cavity which, in use, contains a fluid. At least one transmitter and at least one receiver are operatively associated with one of the end walls. A maximum half width, a, of the cavity and a height, h, of the cavity satisfies the following inequality: a/h is greater than 1.2. In use, the transmitter causes oscillatory motion of the region of the end wall operatively associated with the transmitter, in a direction substantially perpendicular to the plane of the end walls such that the perpendicular oscillations of the end walls drive substantially in-plane oscillations of the fluid pressure in the cavity. The substantially in-plane oscillations in the pressure of the fluid drive substantially perpendicular oscillatory motion of the region of the end wall operatively associated with the receiver, resulting in an electrical signal from the receiver.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: April 20, 2021
    Inventors: Andrew Baker-Campbell, Justin Buckland, Harry Bullivant
  • Patent number: 10972514
    Abstract: A communication session is established between a first communication device and a second communication device. The communication session comprises a first dialog between an application server and the first communication device. The first communication device uses a first network address in the first dialog. In response to an event, such as a first network interface failing, a SIP INVITE with replaces header message is received by the application server with a second address of the first communication device. In response to receiving the SIP INVITE with replaces header message from the first communication device with a second address of the first communication device, the first dialog between the application server and the first device is reestablished using the second network address.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: April 6, 2021
    Assignee: Avaya Inc.
    Inventors: Sanjog Kotnis, Sreekanth Subrahmanya Nemani, Mohan Vinayak Phadnis, Anand Krishna Padhye, Joel Ezell, Eric Cooper, Harsh V. Mendiratta, Tibor Lukac, Stephen Andrew Baker
  • Patent number: 10685138
    Abstract: There is provided a system and method executed by a processor for estimating re-identification risk of a single individual in a dataset. The individual, subject or patient is described by a data subject profile such as a record in the dataset. A population distribution is retrieved from a storage device, the population distribution is determined by one or more quasi-identifying fields identified in the data subject profile. An information score is then assigned to each quasi-identifying (QI) value of the one or more quasi-identifying fields associated with the data subject profile. The assigned information scores of the quasi-identifying values for the data subject profile are aggregated into an aggregated information value. An anonymity value is then calculated from the aggregated information value and a size of a population associated with the dataset. A re-identification metric for the individual from the anonymity value is then calculated.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: June 16, 2020
    Assignee: PRIVACY ANALYTICS INC.
    Inventors: Martin Scaiano, Stephen Korte, Andrew Baker, Geoffrey Green, Khaled El Emam, Luk Arbuckle
  • Patent number: 10633891
    Abstract: A portable electronic lock for luggage, comprising: a housing and a securement member in cooperation with the housing to secure an item to the lock; a locking mechanism in the housing in communication with the securement member to releasably secure the securement member to the housing; a communications module in the housing for operating the locking mechanism to release and secure the securement member in response to a wireless signal; and a secondary release system for releasing the locking mechanism, wherein the secondary release system is selectively operable by a user.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: April 28, 2020
    Assignee: AIRBOLT PTY LTD.
    Inventors: Kabir Singh Sidhu, Lee Andrew Baker, Mark Simon Bayly, Andrew Robert Fox, Michelle Lisa Rosevear
  • Publication number: 20200070159
    Abstract: A microfluidic device has a cavity in which a functionalized mesh is arranged in a layered configuration to provide a high surface area. The cavity is housed in a body that is easily configured for sample flow to concentrate the analyte, heat release of the analyte from the mesh, and elution of the released analyte. The microfluidic device can be used in a variety of applications by functionalizing the mesh with a suitable affinity media.
    Type: Application
    Filed: March 12, 2018
    Publication date: March 5, 2020
    Inventors: Timothy George RYAN, Philip SUMMERSGILL, Simon ALLEN, Andrew BAKER
  • Publication number: 20200040289
    Abstract: A carbon dioxide and nitrogen infused wine product includes wine infused with both carbon dioxide and nitrogen. A ratio of carbon dioxide to nitrogen in said wine can be in a range of 80%CO2/20%N2-60%CO2/40%N2.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 6, 2020
    Inventors: Lisa HINTON, Andrew BAKER, Ashli JOHNSON
  • Patent number: 10483888
    Abstract: A method of compensating for rotor position error of a rotor of a permanent magnet synchronous generator (PMG) that provides electrical power to a direct current (DC) power generating system, the method including obtaining PMG phase voltages and resolver processed angular position output when the PMG is driven by a prime mover. Once obtained, a PMG fundamental phase voltage waveform is selected by eliminating higher order harmonics. A mechanical angle of the rotor is then converted into an electrical angle, then the electrical angle is aligned within the mechanical angle with a corresponding PMG fundamental phase voltage angle by adjusting offset to the electrical angle. After alignment, a plurality of resolver error offset values associated with the electrical angle are stored and additional values to the compensation table are added by interpolating data between two corresponding resolver error offset values of the plurality of resolver error offset values.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: November 19, 2019
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Gregory I. Rozman, Steven J. Moss, Andrew Baker
  • Patent number: 10469538
    Abstract: In response to a failure of a SIP dialog between a first communication endpoint and a first communication application (i.e., when a session manager fails), a first Session Initiation Protocol (SIP) INVITE with replaces header message received from the first communication endpoint. The first SIP INVITE with replaces header message comprises a Session Description Protocol (SDP) offer and a first request Universal Resource Identifier (URI) that identifies the first communication application. In response to receiving the first SIP INVITE with replaces header message, a second SIP INVITE with replaces header message is sent to a second communication application. The second SIP INVITE with replaces header message is used to reestablish all the SIP failed dialogs in order to reestablish the original communication session and reestablish the original media stream.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: November 5, 2019
    Assignee: Avaya Inc.
    Inventors: Harsh V. Mendiratta, Tibor Lukac, Stephen Andrew Baker
  • Patent number: 10423803
    Abstract: System and method to produce an anonymized cohort, members of the cohort having less than a predetermined risk of re-identification. The method includes receiving a data query of requested traits to request in an anonymized cohort, querying a data source to find records that possess at least some of the traits, forming a dataset from at least some of the records, and calculating an anonymity histogram of the dataset. For each patient record within the dataset, the method anonymizes the dataset by calculating using a threshold selector whether a predetermined patient profile within the dataset should be perturbed, calculating using a value selector whether a value within the indicated patient profile should be perturbed, and suppressing an indicated value within the indicated patient profile. The anonymized dataset then is returned.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: September 24, 2019
    Assignee: PRIVACY ANALYTICS INC.
    Inventors: Martin Scaiano, Andrew Baker, Stephen Korte
  • Publication number: 20190255076
    Abstract: The described invention relates to small molecule therapeutic compounds capable of reducing the incidence of intracerebral hemorrhage and brain microhemorrhages identified using zebrafish and mouse models of intracerebral hemorrhage and brain microhemorrhages.
    Type: Application
    Filed: March 11, 2019
    Publication date: August 22, 2019
    Inventors: Xiao-Yan Wen, R. Loch MacDonald, Andrew Baker, Tom A. Schweizer
  • Patent number: 10380381
    Abstract: System and method to predict risk of re-identification of a cohort if the cohort is anonymized using a de-identification strategy. An input anonymity histogram and de-identification strategy is used to predict the anonymity histogram that would result from applying the de-identification strategy to the dataset. System embodiments compute a risk of re-identification from the predicted anonymity histogram.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: August 13, 2019
    Assignee: PRIVACY ANALYTICS INC.
    Inventors: Martin Scaiano, Andrew Baker, Stephen Korte
  • Publication number: 20190170162
    Abstract: There is provided a fan assembly comprising a fan body comprising an air inlet, a motor-driven impeller contained within the fan body and arranged to generate an airflow, and a nozzle mounted on the fan body, the nozzle being arranged to receive the airflow from the fan body and to emit the airflow from the fan assembly. The nozzle comprises a base that connects to an upper end of the fan body and encloses one or more electronic components of the fan assembly that are provided on an upper surface of the fan body.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Applicant: Dyson Technology Limited
    Inventors: Matthew Jerome JENNINGS, Stuart Anthony KELLETT, Mark Andrew HEARD, Stephen Andrew BAKER
  • Patent number: 10292991
    Abstract: The described invention relates to small molecule therapeutic compounds capable of reducing the incidence of intracerebral hemorrhage and brain microhemorrhages identified using zebrafish and mouse models of intracerebral hemorrhage and brain microhemorrhages.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: May 21, 2019
    Assignee: Unity Health Toronto
    Inventors: Xiao-Yan Wen, R. Loch Macdonald, Andrew Baker, Tom A. Schweizer