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: 10242213
    Abstract: System and method to produce an anonymized cohort, members of the cohort having less than a predetermined risk of re-identification. The system includes a user-facing communication interface to receive an anonymized cohort request comprising traits to include in members of the cohort; a data source-facing communication channel to query a data source, to find anonymized records that possess at least some of the requested traits; and a processor programmed to carry out the instructions of: forming a dataset from at least some of the anonymized records; calculating a risk of re-identification of the anonymized records in the dataset based upon the data query; perturbing anonymized records in the dataset that exceed a predetermined risk of re-identification, until the risk of re-identification is not greater than the pre-determined threshold, to produce the anonymized cohort; and providing, via a user-facing communication channel, the anonymized cohort.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: March 26, 2019
    Assignee: PRIVACY ANALYTICS INC.
    Inventors: Martin Scaiano, Andrew Baker, Stephen Korte, Khaled El Emam
  • Publication number: 20190037802
    Abstract: A poly tape accessory for an electric fence gate handle, the combination of the poly tape accessory and an electric fence gate handle configured to accommodate the poly tape accessory, and a method of securing the poly tape to the accessory is provided. The accessory is electrically conductive and includes a neck and a head with a plurality of slots through which the poly tape is woven to secure the poly tape while retaining adjustability. The neck of the accessory has a locating feature and a locking tab by which the accessory can be removably coupled to an electric fence gate handle through a quarter-turn motion of the accessory relative to the gate handle without the need for any tools.
    Type: Application
    Filed: July 25, 2018
    Publication date: February 7, 2019
    Applicant: WOODSTREAM CORPORATION
    Inventors: Andrew Baker WOOLWORTH, Chad Eugene Spangler, Marko K. Lubic
  • Patent number: 10193931
    Abstract: To reestablish a media stream, first and second SIP INVITE with replaces header messages are received by an application from a first and second communication endpoint respectively. The SIP INVITE with replaces header messages comprises a first Session Description Protocol (SDP) offer that are each based a change of a network address used by the respective communication endpoint. In response to receiving one or both of the SIP INVITE with replaces header messages, the application, depending on implementation, sends one of a first SIP 200 OK message with a fabricated SDP answer or sends a SIP 480 temporarily unavailable message that does not comprise a SDP offer. This initiates the process of reestablishing the media stream on new network without dropping the communication session.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: January 29, 2019
    Assignee: Avaya Inc.
    Inventors: Harsh V. Mendiratta, Tibor Lukac, Stephen Andrew Baker
  • Publication number: 20180339593
    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: Application
    Filed: August 2, 2018
    Publication date: November 29, 2018
    Inventors: Gregory I. Rozman, Steven J. Moss, Andrew Baker
  • Publication number: 20180230713
    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: Application
    Filed: August 11, 2016
    Publication date: August 16, 2018
    Inventors: Kabir Singh SIDHU, Lee Andrew BAKER, Mark Simon BAYLY, Andrew Robert FOX, Michelle Lisa ROSEVEAR
  • Patent number: 9990515
    Abstract: In longitudinal datasets, it is usually unrealistic that an adversary would know the value of every quasi-identifier. De-identifying a dataset under this assumption results in high levels of generalization and suppression as every patient is unique. Adversary power gives an upper bound on the number of values an adversary knows about a patient. Considering all subsets of quasi-identifiers with the size of the adversary power is computationally infeasible. A method is provided to assess re-identification risk by determining a representative risk which can be used as a proxy for the overall risk measurement and enable suppression of identifiable quasi-identifiers.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: June 5, 2018
    Assignee: PRIVACY ANALYTICS INC.
    Inventors: Andrew Baker, Luk Arbuckle, Khaled El Emam, Ben Eze, Stephen Korte, Sean Rose, Cristina Ilie
  • Publication number: 20180114037
    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: Application
    Filed: April 1, 2016
    Publication date: April 26, 2018
    Inventors: Martin SCAIANO, Stephen KORTE, Andrew BAKER, Geoffrey GREEN, Khaled EL EMAM, Luk ARBUCKLE
  • Patent number: 9942330
    Abstract: Session Manager anti-looping creates a model that is an effective barrier to looping, efficiently identifying a loop condition by maintaining temporary individual call counters for header sets within temporal parameters and terminating the loop condition upon detection. The system provides an administrator with adjustable parameters for loop detection count and loop detection interval, thereby allowing protection against loop conditions, both inadvertent and intentional.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: April 10, 2018
    Assignee: Extreme Networks, Inc.
    Inventors: Harsh V. Mendiratta, Stephen Andrew Baker, Alejandro Vaquero, Stephen R. Durney, Ryan Scott Wallach, William G. Bahr
  • Patent number: 9934890
    Abstract: A nestable and stackable electric fence insulator is provided having a latching structure by which a plurality of insulators of like construction are oriented, at least partially nested and connected to one another in a secure, space-efficient and organized manner. A plurality of like electric fence insulators, each including a body having a mounting end and an electric fence wire engaging end and including at least one latching structure on an upper surface and at least one latching structure on a lower surface, may be stacked one on top of another in a connected and nested relationship. An electric fence insulator package is also provided that includes multiple electric fence insulators secured to one another in a stacked arrangement by a latching structure formed on each insulator, and a packaging surrounding and containing the stacked arrangement of insulators.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: April 3, 2018
    Assignee: WOODSTREAM CORPORATION
    Inventors: Robert Theodore Cruz, Andrew Baker Woolworth
  • Publication number: 20180090244
    Abstract: A nestable and stackable electric fence insulator is provided having a latching structure by which a plurality of insulators of like construction are oriented, at least partially nested and connected to one another in a secure, space-efficient and organized manner. A plurality of like electric fence insulators, each including a body having a mounting end and an electric fence wire engaging end and including at least one latching structure on an upper surface and at least one latching structure on a lower surface, may be stacked one on top of another in a connected and nested relationship. An electric fence insulator package is also provided that includes multiple electric fence insulators secured to one another in a stacked arrangement by a latching structure formed on each insulator, and a packaging surrounding and containing the stacked arrangement of insulators.
    Type: Application
    Filed: September 23, 2016
    Publication date: March 29, 2018
    Applicant: Woodstream Corporation
    Inventors: Robert Theodore CRUZ, Andrew Baker WOOLWORTH
  • Publication number: 20180064731
    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: August 2, 2017
    Publication date: March 8, 2018
    Inventors: R. Loch Macdonald, Xiao-Yan Wen, Tom A. Schweizer, Andrew Baker
  • Patent number: 9861801
    Abstract: A drug delivery device is disclosed that may include a skin penetrating assembly having a support defining an upper surface and a lower surface. The skin penetrating assembly may also include a plurality of skin penetrating members extending outwardly from the lower surface. Each skin penetrating member may define a channel for receiving a drug formulation. In addition, the device may include a reservoir positioned adjacent to the upper surface of the support for initially retaining the drug formulation. The reservoir may include a top surface and a bottom surface and may define a plurality of passages extending between the top and bottom surfaces. The passages may be configured such that the drug formulation is retained within the passages against gravity.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: January 9, 2018
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Andrew Baker, Russell F. Ross, Luke Hagan
  • Publication number: 20170336362
    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: Application
    Filed: December 11, 2015
    Publication date: November 23, 2017
    Applicant: The Technology Partnership Plc
    Inventors: Andrew Baker-Campbell, Justin Buckland, Harry Bullivant
  • Patent number: 9795775
    Abstract: In one aspect a drug delivery device may include a reservoir containing a liquid drug formulation and a microneedle assembly in fluid communication with the reservoir. The microneedle assembly may include a plurality of microneedles, with each microneedle defining an open channel for receiving a drug formulation. The open channel may have a normalized hydraulic radius ranging from about 0.1 to about 0.8. The open channel may also have a liquid-to-solid interfacial energy and a liquid-to-vapor interfacial energy when a fixed volume of the drug formulation is received therein. In addition, the drug formulation and a cross-sectional geometry of the open channel may be selected and configured such that the liquid-to-solid energy exceeds the liquid-to-vapor energy as the length of the fixed volume of drug formulation is increased within the open channel.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: October 24, 2017
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Andrew Baker, Russell F. Ross, Sridhar Ranganathan
  • Publication number: 20170289200
    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: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventors: Harsh V. Mendiratta, Tibor Lukac, Stephen Andrew Baker
  • Publication number: 20170289201
    Abstract: To reestablish a media stream, first and second SIP INVITE with replaces header messages are received by an application from a first and second communication endpoint respectively. The SIP INVITE with replaces header messages comprises a first Session Description Protocol (SDP) offer that are each based a change of a network address used by the respective communication endpoint. In response to receiving one or both of the SIP INVITE with replaces header messages, the application, depending on implementation, sends one of a first SIP 200 OK message with a fabricated SDP answer or sends a SIP 480 temporarily unavailable message that does not comprise a SDP offer. This initiates the process of reestablishing the media stream on new network without dropping the communication session.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 5, 2017
    Inventors: Harsh V. Mendiratta, Tibor Lukac, Stephen Andrew Baker
  • Publication number: 20170174085
    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: Application
    Filed: December 18, 2015
    Publication date: June 22, 2017
    Inventors: Gregory I. Rozman, Steven J. Moss, Andrew Baker
  • Publication number: 20170124351
    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: Application
    Filed: January 9, 2017
    Publication date: May 4, 2017
    Inventors: Martin Scaiano, Andrew Baker, Stephen Korte
  • Publication number: 20170111407
    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: Application
    Filed: October 14, 2015
    Publication date: April 20, 2017
    Inventors: Sanjog Kotnis, Sreekanth Subrahmanya Nemani, Mohan Vinayak Phadnis, Anand Krishna Padhye, Joel Ezell, Eric Cooper, Harsh V. Mendiratta, Tibor Lukac, Stephen Andrew Baker
  • Publication number: 20170103232
    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: Application
    Filed: December 23, 2016
    Publication date: April 13, 2017
    Inventors: Martin Scaiano, Andrew Baker, Stephen Korte