Patents by Inventor Jason Ma

Jason Ma 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: 11546364
    Abstract: Embodiments of the present disclosure relate to a data analysis system that may automatically generate memory-efficient clustered data structures, automatically analyze those clustered data structures, and provide results of the automated analysis in an optimized way to an analyst. The automated analysis of the clustered data structures (also referred to herein as data clusters) may include an automated application of various criteria or rules so as to generate a compact, human-readable analysis of the data clusters. The human-readable analyses (also referred to herein as “summaries” or “conclusions”) of the data clusters may be organized into an interactive user interface so as to enable an analyst to quickly navigate among information associated with various data clusters and efficiently evaluate those data clusters in the context of, for example, a fraud investigation. Embodiments of the present disclosure also relate to automated scoring of the clustered data structures.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 3, 2023
    Assignee: Palantir Technologies Inc.
    Inventors: David Cohen, Jason Ma, Bing Jie Fu, Ilya Nepomnyashchiy, Steven Berler, Alex Smaliy, Jack Grossman, James Thompson, Julia Boortz, Matthew Sprague, Parvathy Menon, Michael Kross, Michael Harris, Adam Borochoff
  • Patent number: 11519795
    Abstract: Embodiments of a device and method are disclosed. In an embodiment, a calibration circuit for a temperature sensor circuit includes a current source configured to generate a temperature independent reference current and further includes a voltage window generator circuit. The voltage window generator circuit is configured to generate a voltage window for the temperature sensor circuit using at least the temperature independent reference current. The voltage window is defined by a first reference voltage and a second reference voltage. The voltage window generator circuit is further configured to control a width of the voltage window to include a range of proportional to absolute temperature (PTAT) voltage outputs of a temperature sensor in the temperature sensor circuit.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: December 6, 2022
    Assignee: NXP USA, Inc.
    Inventors: Xu Jason Ma, Elie A. Maalouf
  • Publication number: 20220374140
    Abstract: Embodiments of the present disclosure relate to user interfaces and systems that may enable dynamic and interactive access of, investigation of, and analysis of data objects stored in one or more databases. The data objects may be accessed from the one or more databases, and presented in multiple related portions of a display. In particular, the system provides a time-based visualization of data objects (and/or properties associated with the data objects) to a user such that the user may, for example, determine connections between various data objects, observe flows of information among data objects, and/or investigate related data objects.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 24, 2022
    Inventors: Jason Ma, Aaron Davidson
  • Publication number: 20220253431
    Abstract: Systems are provided for managing defect data objects. A system stores a plurality of defect data objects that have been input to the system, and generates an issue item including one or more defect data objects that are selected from the stored defect data objects based on user input. The system determines similarity between the one or more defect data objects in the issue item and one or more of the stored defect data objects that are out of the issue item, based on comparison of one or more parameter values. The system determines one or more candidate defect data objects to be included in the issue item from the one or more of the stored defect data objects that are out of the issue item based on the similarity, and includes one or more of the determined candidate defect data objects in the issue item based on user input.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Inventors: Jason Ma, Allen Cai, Andrew Cooper, Arnaud Drizard, Benjamin Lee, Damien Cramard, Damian Rusak, Hind Kraytem, Jan Matas, Ludovic Lay, Myles Scolnick, Radu-Andrei Szasz, Stefan Negrus, Taylor Cathcart, Zhixian Shen
  • Publication number: 20220244997
    Abstract: System and method for terminating instances and autoscaling instance groups of computing platforms. For example, a method includes determining whether an instance of an instance group is identified as eligible for termination. The method further includes, in response to determining that the instance of the instance group is identified as eligible for termination, terminating the eligible instance. The terminating the eligible instance includes, in response to a runtime of the eligible instance being equal to or larger than a predetermined maximum lifetime, terminating the eligible instance.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 4, 2022
    Inventors: Mahmoud Abdelsalam, Ryan McNamara, Ashray Jain, Greg DeArment, Jason Ma, Guodong Xu, Vivek Lakshmanan
  • Patent number: 11402985
    Abstract: Embodiments of the present disclosure relate to user interfaces and systems that may enable dynamic and interactive access of, investigation of, and analysis of data objects stored in one or more databases. The data objects may be accessed from the one or more databases, and presented in multiple related portions of a display. In particular, the system provides a time-based visualization of data objects (and/or properties associated with the data objects) to a user such that the user may, for example, determine connections between various data objects, observe flows of information among data objects, and/or investigate related data objects.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: August 2, 2022
    Assignee: Palantir Technologies Inc.
    Inventors: Jason Ma, Aaron Davidson
  • Patent number: 11340947
    Abstract: System and method for terminating instances and autoscaling instance groups of computing platforms. For example, a method includes determining whether an instance of an instance group is identified as eligible for termination. The method further includes, in response to determining that the instance of the instance group is identified as eligible for termination, terminating the eligible instance. The terminating the eligible instance includes, in response to a runtime of the eligible instance being equal to or larger than a predetermined maximum lifetime, terminating the eligible instance.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 24, 2022
    Assignee: Palantir Technologies Inc.
    Inventors: Mahmoud Abdelsalam, Ryan McNamara, Ashray Jain, Greg DeArment, Jason Ma, Guodong Xu, Vivek Lakshmanan
  • Publication number: 20220131507
    Abstract: Embodiments of a device and method are disclosed. In an embodiment, a current sensing circuit includes first and second integrated resistors on a semiconductor die, a controllable current source configured to provide a reference current, and a current determination circuit. A resistance value of the second integrated resistor is a factor n larger than a resistance value of the first integrated resistor. A current drawn by a target circuit is configured to flow through the first integrated resistor, and the reference current is configured to flow through the second integrated resistor. The current determination circuit is configured to determine a value of the current drawn by the target circuit based on the value of the reference current when a first voltage at a terminal of the first integrated resistor is approximately equal to a second voltage at a terminal of the second integrated resistor.
    Type: Application
    Filed: October 27, 2020
    Publication date: April 28, 2022
    Inventors: Elie A. MAALOUF, Xu Jason MA
  • Patent number: 11314721
    Abstract: Systems are provided for managing defect data objects. A system stores a plurality of defect data objects that have been input to the system, and generates an issue item including one or more defect data objects that are selected from the stored defect data objects based on user input. The system determines similarity between the one or more defect data objects in the issue item and one or more of the stored defect data objects that are out of the issue item, based on comparison of one or more parameter values. The system determines one or more candidate defect data objects to be included in the issue item from the one or more of the stored defect data objects that are out of the issue item based on the similarity, and includes one or more of the determined candidate defect data objects in the issue item based on user input.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: April 26, 2022
    Assignee: Palantir Technologies Inc.
    Inventors: Jason Ma, Allen Cai, Andrew Cooper, Arnaud Drizard, Benjamin Lee, Damien Cramard, Damian Rusak, Hind Kraytem, Jan Matas, Ludovic Lay, Myles Scolnick, Radu-Andrei Szasz, Stefan Negrus, Taylor Cathcart, Zhixian Shen
  • Publication number: 20210390012
    Abstract: Disclosed are data gathering and analysis systems, methods, and computer-readable storage media to facilitate an investigation process. The method includes accessing a data object representing an investigative issue as part of initiating an investigative session. The method further includes causing presentation, on a display of a device, of a user interface configured to receive user search queries and present search results for each received search query. The method further includes tracking user activity including one or more user actions performed during the investigative session. The method further includes creating a record of the user activity, and linking the record of the user activity with the data object representing the investigative issue.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Inventors: David Skiff, Allen Cai, Benjamin Lee, Christopher Yu, Hind Kraytem, Jason Ma, Myles Scolnick, Tarik Benabdallah, Zhixian Shen
  • Publication number: 20210385237
    Abstract: Embodiments of the present disclosure relate to a data analysis system that may automatically generate memory-efficient clustered data structures, automatically analyze those clustered data structures, automatically tag and group those clustered data structures, and provide results of the automated analysis and grouping in an optimized way to an analyst. The automated analysis of the clustered data structures (also referred to herein as data clusters) may include an automated application of various criteria or rules so as to generate a tiled display of the groups of related data clusters such that the analyst may quickly and efficiently evaluate the groups of data clusters. In particular, the groups of data clusters may be dynamically re-grouped and/or filtered in an interactive user interface so as to enable an analyst to quickly navigate among information associated with various groups of data clusters and efficiently evaluate those data clusters in the context of, for example, a fraud investigation.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Inventors: Alexander Visbal, James Thompson, Marvin Sum, Jason Ma, Bing Jie Fu, Ilya Nepomnyashchiy, Devin Witherspoon, Victoria Lai, Steven Berler, Alexei Smaliy, Suchan Lee
  • Patent number: 11194357
    Abstract: Embodiments of a method and a device are disclosed. In an embodiment, a method for operating a bias controller for an amplifier circuit involves obtaining temperature data corresponding to a temperature of the amplifier circuit, generating a proportional to absolute temperature (PTAT) bias voltage based on a first PTAT slope when the temperature is within a first range of temperatures or a second PTAT slope when the temperature is within a second range of temperatures, wherein the second PTAT slope is greater than the first PTAT slope, and biasing the amplifier circuit based on the generated PTAT bias voltage.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: December 7, 2021
    Assignee: NXP USA, Inc.
    Inventors: Elie A. Maalouf, Xu Jason Ma, Ngai-Ming Lau
  • Patent number: 11126489
    Abstract: Disclosed are data gathering and analysis systems, methods, and computer-readable storage media to facilitate an investigation process. The method includes accessing a data object representing an investigative issue as part of initiating an investigative session. The method further includes causing presentation, on a display of a device, of a user interface configured to receive user search queries and present search results for each received search query. The method further includes tracking user activity including one or more user actions performed during the investigative session. The method further includes creating a record of the user activity, and linking the record of the user activity with the data object representing the investigative issue.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: September 21, 2021
    Assignee: Palantir Technologies Inc.
    Inventors: David Skiff, Allen Cai, Benjamin Lee, Christopher Yu, Hind Kraytem, Jason Ma, Myles Scolnick, Tarik Benabdallah, Zhixian Shen
  • Patent number: 11102224
    Abstract: Embodiments of the present disclosure relate to a data analysis system that may automatically generate memory-efficient clustered data structures, automatically analyze those clustered data structures, automatically tag and group those clustered data structures, and provide results of the automated analysis and grouping in an optimized way to an analyst. The automated analysis of the clustered data structures (also referred to herein as data clusters) may include an automated application of various criteria or rules so as to generate a tiled display of the groups of related data clusters such that the analyst may quickly and efficiently evaluate the groups of data clusters. In particular, the groups of data clusters may be dynamically re-grouped and/or filtered in an interactive user interface so as to enable an analyst to quickly navigate among information associated with various groups of data clusters and efficiently evaluate those data clusters in the context of, for example, a fraud investigation.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 24, 2021
    Assignee: Palantir Technologies Inc.
    Inventors: Alexander Visbal, James Thompson, Marvin Sum, Jason Ma, Bing Jie Fu, Ilya Nepomnyashchiy, Devin Witherspoon, Victoria Lai, Steven Berler, Alexei Smaliy, Suchan Lee
  • Patent number: 10972054
    Abstract: Embodiments of systems and method for automatically biasing power amplifiers using a controllable current source are disclosed. In an embodiment, a bias controller for a power amplifier includes a first reference device source/drain interface, a first controllable current source configured to generate a first reference current in response to a first current control signal and to provide the first reference current to the first reference device source/drain interface, a first reference device gate interface, a first current-to-voltage controller configured to generate a first stabilized voltage in response to the first reference current and to provide the first stabilized voltage to the first reference device gate interface, and a first power amplifier (PA) interface configured to output a first control voltage in response to the first stabilized voltage.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: April 6, 2021
    Assignee: NXP USA, Inc.
    Inventors: Elie A. Maalouf, Xu Jason Ma
  • Publication number: 20210088389
    Abstract: Embodiments of a device and method are disclosed. In an embodiment, a calibration circuit for a temperature sensor circuit includes a current source configured to generate a temperature independent reference current and further includes a voltage window generator circuit. The voltage window generator circuit is configured to generate a voltage window for the temperature sensor circuit using at least the temperature independent reference current. The voltage window is defined by a first reference voltage and a second reference voltage. The voltage window generator circuit is further configured to control a width of the voltage window to include a range of proportional to absolute temperature (PTAT) voltage outputs of a temperature sensor in the temperature sensor circuit.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 25, 2021
    Inventors: Xu Jason MA, Elie A. MAALOUF
  • Publication number: 20210089198
    Abstract: Embodiments of the present disclosure relate to user interfaces and systems that may enable dynamic and interactive access of, investigation of, and analysis of data objects stored in one or more databases. The data objects may be accessed from the one or more databases, and presented in multiple related portions of a display. In particular, the system provides a time-based visualization of data objects (and/or properties associated with the data objects) to a user such that the user may, for example, determine connections between various data objects, observe flows of information among data objects, and/or investigate related data objects.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 25, 2021
    Inventors: Jason Ma, Aaron Davidson
  • Publication number: 20210080992
    Abstract: Embodiments of a method and a device are disclosed. In an embodiment, a method for operating a bias controller for an amplifier circuit involves obtaining temperature data corresponding to a temperature of the amplifier circuit, generating a proportional to absolute temperature (PTAT) bias voltage based on a first PTAT slope when the temperature is within a first range of temperatures or a second PTAT slope when the temperature is within a second range of temperatures, wherein the second PTAT slope is greater than the first PTAT slope, and biasing the amplifier circuit based on the generated PTAT bias voltage.
    Type: Application
    Filed: September 13, 2019
    Publication date: March 18, 2021
    Inventors: Elie A. MAALOUF, Xu Jason MA, Ngai-Ming LAU
  • Patent number: 10884914
    Abstract: A technique for garbage collection in a storage system includes generating regrouping metadata for one or more pages of at least two logical erase blocks (LEB). The regrouping metadata indicates an associated stream for each of the pages. Multiple of the LEBs that include valid pages associated with a first stream are selected, based on the regrouping metadata, for regrouping. The valid pages associated with the first stream from the selected LEBs are regrouped into a new LEB.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: January 5, 2021
    Assignee: International Business Machines Corporation
    Inventors: Razik S. Ahmed, Charles J. Camp, Timothy J. Fisher, Aaron D. Fry, Nikolas Ioannou, Jason Ma, Matthew R. Orr, Roman A. Pletka, Lincoln T. Simmons, Sasa Tomic
  • Patent number: 10871887
    Abstract: Embodiments of the present disclosure relate to user interfaces and systems that may enable dynamic and interactive access of, investigation of, and analysis of data objects stored in one or more databases. The data objects may be accessed from the one or more databases, and presented in multiple related portions of a display. In particular, the system provides a time-based visualization of data objects (and/or properties associated with the data objects) to a user such that the user may, for example, determine connections between various data objects, observe flows of information among data objects, and/or investigate related data objects.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: December 22, 2020
    Assignee: Palantir Technologies Inc.
    Inventors: Jason Ma, Aaron Davidson