Patents by Inventor Antonios Challita

Antonios Challita 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: 11818161
    Abstract: A computational instance may contain a plurality of vulnerable items and a plurality of change requests, wherein at least some of the vulnerable items are assigned to a vulnerability group, the vulnerable items represent hardware or software components that exhibit known vulnerabilities, and the change requests represent additions, removals, or modifications of the hardware or software components. The computational instance may further include one or more computing devices configured to: generate a representation of a first graphical user interface containing data related to the vulnerability group, generate a representation of a second graphical user interface that allows specification of change request options, generate a representation of a third graphical user interface with data entry fields for a corresponding change request that are auto-populated based on the data related to the vulnerability group, and add a corresponding change request to the plurality of change requests.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: November 14, 2023
    Assignee: ServiceNow, Inc.
    Inventors: Anna Anatolyevna Vester, Lisa Sherilyn Henderson, Antonio Challita, Betsy Cherian, John Anthony Rissone, Hnin Haymar, James Gavin Erbes
  • Publication number: 20220046049
    Abstract: A computational instance may contain a plurality of vulnerable items and a plurality of change requests, wherein at least some of the vulnerable items are assigned to a vulnerability group, the vulnerable items represent hardware or software components that exhibit known vulnerabilities, and the change requests represent additions, removals, or modifications of the hardware or software components. The computational instance may further include one or more computing devices configured to: generate a representation of a first graphical user interface containing data related to the vulnerability group, generate a representation of a second graphical user interface that allows specification of change request options, generate a representation of a third graphical user interface with data entry fields for a corresponding change request that are auto-populated based on the data related to the vulnerability group, and add a corresponding change request to the plurality of change requests.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Inventors: Anna Anatolyevna Vester, Lisa Sherilyn Henderson, Antonio Challita, Betsy Cherian, John Anthony Rissone, Hnin Haymar, James Gavin Erbes
  • Patent number: 11159557
    Abstract: A computational instance may contain a plurality of vulnerable items and a plurality of change requests, wherein at least some of the vulnerable items are assigned to a vulnerability group, the vulnerable items represent hardware or software components that exhibit known vulnerabilities, and the change requests represent additions, removals, or modifications of the hardware or software components. The computational instance may further include one or more computing devices configured to: generate a representation of a first graphical user interface containing data related to the vulnerability group, generate a representation of a second graphical user interface that allows specification of change request options, generate a representation of a third graphical user interface with data entry fields for a corresponding change request that are auto-populated based on the data related to the vulnerability group, and add a corresponding change request to the plurality of change requests.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: October 26, 2021
    Assignee: ServiceNow, Inc.
    Inventors: Anna Anatolyevna Vester, Lisa Sherilyn Henderson, Antonio Challita, Betsy Cherian, John Anthony Rissone, Hnin Haymar, James Gavin Erbes
  • Publication number: 20210144168
    Abstract: A computational instance may contain a plurality of vulnerable items and a plurality of change requests, wherein at least some of the vulnerable items are assigned to a vulnerability group, the vulnerable items represent hardware or software components that exhibit known vulnerabilities, and the change requests represent additions, removals, or modifications of the hardware or software components. The computational instance may further include one or more computing devices configured to: generate a representation of a first graphical user interface containing data related to the vulnerability group, generate a representation of a second graphical user interface that allows specification of change request options, generate a representation of a third graphical user interface with data entry fields for a corresponding change request that are auto-populated based on the data related to the vulnerability group, and add a corresponding change request to the plurality of change requests.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 13, 2021
    Inventors: Anna Anatolyevna Vester, Lisa Sherilyn Henderson, Antonio Challita, Betsy Cherian, John Anthony Rissone, Hnin Haymar, James Gavin Erbes
  • Patent number: 10925124
    Abstract: An induction heating tool has an induction heating coil configured to generate a magnetic field closely matched to the shape of the anchor plate. The induction heating tool includes a base configured to assist an operator in aligning the coil over each anchor plate. In the disclosed embodiments, the base supports a circular induction coil with a structure that clearly shows the position of the induction coil. In the disclosed embodiments, material surrounding the induction coil is removed or made transparent so the operator can see the roof immediately surrounding the induction coil as an additional aid in positioning the tool over anchor plates.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: February 16, 2021
    Assignee: OMG, Inc.
    Inventors: Antonios Challita, John P. Barber, Joshua S. Kelly
  • Publication number: 20190349356
    Abstract: A method implemented at a cybersecurity intelligence platform for responding to a cyber-attack is disclosed. The method comprises: detecting an attack at a client device; receiving raw data from the attacked client device, the raw data comprising device data and attack-related data; performing fingerprinting analysis and attacker analysis based on the raw data to generate fingerprinting data and attacker data; issuing an incidence response to the attacked client device; and issuing a federated response to a plurality of client devices belonging to a class based on the fingerprinting data and the attacker data. The client device and a cloud component of the cybersecurity intelligence platform communicate with each other through a bi-directional secure connection that is established as needed. The cybersecurity intelligence platform coordinates responses to cyber-attacks against a plurality of client devices of heterogeneous types.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 14, 2019
    Inventors: Timothy McElwee, Antonio Challita, Gang Ding
  • Publication number: 20180248896
    Abstract: An anti-ransomware system for a computer system has a deception component comprising a decoy module configured to place decoy segments within one or more file systems, a detection component comprising a behavioral analysis module configured to analyze the behavior of a suspected ransomware, and a response component. The response component has a suspend/kill module configured to suspend the suspected ransomware, a restore files module configured to restore files from an on-demand backup system, a capture encryption key module configured to retrieve the encryption used by the suspected ransomware, and a quarantine module configured to quarantine the suspected ransomware on the device and to quarantine the device off the network, to prevent spread of infection. In an embodiment, the detection and/or response components operate within a kernel-level access. The system's detection component may further comprise a machine-learning module, and the decoy segments may be on-demand and dynamic.
    Type: Application
    Filed: August 4, 2017
    Publication date: August 30, 2018
    Inventors: Antonio Challita, Emmanuel Tsukerman, Hugh O'Brien, Tim McElwee
  • Publication number: 20180007743
    Abstract: An induction heating tool that holds voltage or current supplied to the induction tank circuit constant and tracks changes in the other of voltage or current during each induction heating cycle. The disclosed induction heating tool exploits the fact that the resistance an attachment plate increases along with the temperature of the attachment plate. During an induction heating cycle, the attachment plate is magnetically coupled to a work coil and the resistance of the attachment plate is reflected to the circuit. Changes in the resistance of the attachment plate alter the pattern of energy delivery from the work coil to the attachment plate in a predictable way. Calculations accurately predict the temperature of the attachment plate over a wide variety of ambient conditions, including the presence of moisture at the membrane/attachment plate interface. The disclosed induction heating tool produces consistent results without calibration for ambient conditions.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Inventor: Antonios Challita
  • Publication number: 20160371400
    Abstract: A position sensing construction system according to aspects of the disclosure may include a GPS system arranged to cover a jobsite, a local position sensing system in combination with the GPS system, tools equipped with position/movement sensors and communication capability, and software to record positions of installed building components. Local position sensing systems may utilize one or more known fixed points, the position of which is established by GPS or other techniques, and report the position of building components relative to the fixed positions. Installation tools are configured to deliver a position signal corresponding to the position of a building component after installation is completed. Software facilitates communication between system components, records position and other information from tools and generates maps of tagged locations that can be used during construction and later for repair and maintenance of the completed project. The positions and maps may be in three dimensions.
    Type: Application
    Filed: June 17, 2016
    Publication date: December 22, 2016
    Inventors: Antonios Challita, Joshua S. Kelly, Tamilselvan Samiappan, Tad A. Weiss, Robert C. Cravens, II
  • Publication number: 20150144617
    Abstract: An induction heating tool has an induction heating coil configured to generate a magnetic field closely matched to the shape of the anchor plate. The induction heating tool includes a base configured to assist an operator in aligning the coil over each anchor plate. In the disclosed embodiments, the base supports a circular induction coil with a structure that clearly shows the position of the induction coil. In the disclosed embodiments, material surrounding the induction coil is removed or made transparent so the operator can see the roof immediately surrounding the induction coil as an additional aid in positioning the tool over anchor plates.
    Type: Application
    Filed: November 25, 2014
    Publication date: May 28, 2015
    Inventors: Antonios Challita, John P. Barber, Joshua S. Kelly
  • Publication number: 20150076139
    Abstract: A portable induction heating tool is provided as a membrane roofing tool for use in sealing anchor plates with a heat-activated adhesive to a membrane roofing member. The tool uses two different audible tones so two tools can be used simultaneously on a single roof, while allowing a user to easily distinguish between the operation of both tools. The main housing containing electronics is weather-tight, and requires no forced-cooling devices. The controller automatically performs data logging functions, such as counting the number of anchor plates per job or per day that have been properly placed, counting the number of activation events for a tool's life, tracking the number of faults which occur as the tool is being used, and the controller can identify the type of fault that occurs during operation of the tool. The controller also stores energy setting changes in memory.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 19, 2015
    Inventors: Antonios Challita, John P. Barber, Joshua S. Kelly
  • Patent number: 8933379
    Abstract: A portable induction heating tool is provided as a membrane roofing tool for use in sealing anchor plates with a heat-activated adhesive to a membrane roofing member. The tool uses two different audible tones so two tools can be used simultaneously on a single roof, while allowing a user to easily distinguish between the operation of both tools. The main housing containing electronics is weather-tight, and requires no forced-cooling devices. The controller automatically performs data logging functions, such as counting the number of anchor plates per job or per day that have been properly placed, counting the number of activation events for a tool's life, tracking the number of faults which occur as the tool is being used, and the controller can identify the type of fault that occurs during operation of the tool. The controller also stores energy setting changes in memory.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: January 13, 2015
    Assignee: OMG, Inc.
    Inventors: Antonios Challita, John P. Barber, Joshua S. Kelly
  • Publication number: 20130299488
    Abstract: A portable induction heating tool is provided as a membrane roofing tool for use in sealing anchor plates with a heat-activated adhesive to a membrane roofing member. The tool uses two different audible tones so two tools can be used simultaneously on a single roof, while allowing a user to easily distinguish between the operation of both tools. The main housing containing electronics is weather-tight, and requires no forced-cooling devices. The controller automatically performs data logging functions, such as counting the number of anchor plates per job or per day that have been properly placed, counting the number of activation events for a tool's life, tracking the number of faults which occur as the tool is being used, and the controller can identify the type of fault that occurs during operation of the tool. The controller also stores energy setting changes in memory.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 14, 2013
    Applicant: OMG, Inc.
    Inventors: Antonios Challita, John P. Barber, Joshua S. Kelly
  • Patent number: 8492683
    Abstract: A portable induction heating tool is provided as a membrane roofing tool for use in sealing anchor plates with a heat-activated adhesive to a membrane roofing member. The tool uses two different audible tones so two tools can be used simultaneously on a single roof, while allowing a user to easily distinguish between the operation of both tools. The main housing containing electronics is weather-tight, and requires no forced-cooling devices. The controller automatically performs data logging functions, such as counting the number of anchor plates per job or per day that have been properly placed, counting the number of activation events for a tool's life, tracking the number of faults which occur as the tool is being used, and the controller can identify the type of fault that occurs during operation of the tool. The controller also stores energy setting changes in memory.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: July 23, 2013
    Assignee: OMG, Inc.
    Inventors: Antonios Challita, John P. Barber, Joshua S. Kelly
  • Patent number: 7667938
    Abstract: A circuit fault detector and interrupter which consists of parallel current conduction paths, including a path through a mechanical contactor and a path through a power electronics switch. A fault can be detected by a fault detection circuit within 50 microseconds of the occurrence of the fault, causing the mechanical contactor to be opened and the fault current to be commutated via a laminated, low-inductance bus through the power electronics switch. The power electronics switch is thereafter turned off as soon as possible, interrupting the fault current. The fault current can be interrupted within 200 microseconds of the occurrence of the fault, and the device reduces or eliminates arcing when the mechanical contactor is opened.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: February 23, 2010
    Assignee: SPD Electrical Systems
    Inventors: John I Ykema, John P. Barber, Antonios Challita
  • Publication number: 20090321423
    Abstract: A portable induction heating tool is provided as a membrane roofing tool for use in sealing anchor plates with a heat-activated adhesive to a membrane roofing member. The tool uses two different audible tones so two tools can be used simultaneously on a single roof, while allowing a user to easily distinguish between the operation of both tools. The main housing containing electronics is weather-tight, and requires no forced-cooling devices. The controller automatically performs data logging functions, such as counting the number of anchor plates per job or per day that have been properly placed, counting the number of activation events for a tool's life, tracking the number of faults which occur as the tool is being used, and the controller can identify the type of fault that occurs during operation of the tool. The controller also stores energy setting changes in memory.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 31, 2009
    Inventors: Antonios Challita, John P. Barber, Joshua S. Kelly
  • Publication number: 20090154047
    Abstract: A circuit fault detector and interrupter which consists of parallel current conduction paths, including a path through a mechanical contactor and a path through a power electronics switch. A fault can be detected by a fault detection circuit within 50 microseconds of the occurrence of the fault, causing the mechanical contactor to be opened and the fault current to be commutated via a laminated, low-inductance bus through the power electronics switch. The power electronics switch is thereafter turned off as soon as possible, interrupting the fault current. The fault current can be interrupted within 200 microseconds of the occurrence of the fault, and the device reduces or eliminates arcing when the mechanical contactor is opened.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 18, 2009
    Inventors: John Ykema, John P. Barber, Antonios Challita
  • Patent number: 7491916
    Abstract: A portable induction tool is provided for soldering or brazing sections of metal pipe together. A work coil head (with induction coil) is U-shaped, allowing placement of the head around lengths of pipe, heating a susceptor (e.g., the pipe) to form a joint, and then to be withdrawn after the pipe joint is made. In one form, the tool uses heat pipes to remove thermal energy from the head, and also a heat exchanger for higher-powered units. Power capacitors are generally included with the induction (work) coil to create a tank circuit of a resonant frequency. The induction coil uses Litz wire, copper tubing, or heat pipes with a conductive outer skin to carry the high-current being delivered to the induction coil. The induction coil has a general racetrack configuration, which is typically wound in a U-shape (or as a semicircle) as a single winding, with multiple turns.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: February 17, 2009
    Assignee: Nexicor LLC
    Inventors: John P. Barber, Robert C. Cravens, II, Antonios Challita, Susan A. Stanton
  • Patent number: 7399949
    Abstract: An improved induction heating apparatus is provided for attaching membrane roofs. A top membrane layer is attached to attachment disks that hold sheets of thermal insulation to the top of roof substrates. The heating apparatus emits a magnetic field that raises the temperature of the disks and a heat-activated adhesive on top of the disks which, after cooling, becomes adhered to the bottom surface of the top membrane layer. The disks in turn are attached via fasteners to the substrate portion of the roof structure. The apparatus includes a set of bottom guides that allow a user to find the attachment disks mechanically, without actually seeing those disks beneath the top membrane layer. A fine locator circuit is provided, using a magnetic field, and the apparatus allows a user to stand upright while operating the apparatus.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: July 15, 2008
    Assignee: Nexicor LLC
    Inventors: John P. Barber, Robert C. Cravens, II, Antonios Challita, Susan A. Stanton
  • Publication number: 20080029507
    Abstract: An improved induction heating apparatus is provided for attaching membrane roofs. A top membrane layer is attached to attachment disks that hold sheets of thermal insulation to the top of roof substrates. The heating apparatus emits a magnetic field that raises the temperature of the disks and a heat-activated adhesive on top of the disks which, after cooling, becomes adhered to the bottom surface of the top membrane layer. The disks in turn are attached via fasteners to the substrate portion of the roof structure. The apparatus includes a set of bottom guides that allow a user to find the attachment disks mechanically, without actually seeing those disks beneath the top membrane layer. A triple-racetrack coil provides improved positioning tolerance in all directions, for coil placement during a heating event. An optional temperature sensor can “test” the heating effect on the top membrane layer, during/after a heating event.
    Type: Application
    Filed: August 21, 2006
    Publication date: February 7, 2008
    Inventors: John P. Barber, Antonios Challita