Patents by Inventor Mateusz Rajca

Mateusz Rajca 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: 11227063
    Abstract: Embodiments described herein provide a privacy mechanism to protect user data when transmitting the data to a server that estimates a frequency of such data amongst a set of client devices. In one embodiment, a differential privacy mechanism is implemented using a count-mean-sketch technique that can reduce resource requirements required to enable privacy while providing provable guarantees regarding privacy and utility. For instance, the mechanism can provide the ability to tailor utility (e.g. accuracy of estimations) against the resource requirements (e.g. transmission bandwidth and computation complexity).
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: January 18, 2022
    Assignee: Apple Inc.
    Inventors: Abhishek Bhowmick, Andrew H. Vyrros, Umesh S. Vaishampayan, Kevin W. Decker, Conrad Shultz, Steve Falkenburg, Mateusz Rajca
  • Publication number: 20200410134
    Abstract: Embodiments described herein provide a privacy mechanism to protect user data when transmitting the data to a server that estimates a frequency of such data amongst a set of client devices. In one embodiment, a differential privacy mechanism is implemented using a count-mean-sketch technique that can reduce resource requirements required to enable privacy while providing provable guarantees regarding privacy and utility. For instance, the mechanism can provide the ability to tailor utility (e.g. accuracy of estimations) against the resource requirements (e.g. transmission bandwidth and computation complexity).
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Abhishek Bhowmick, Andrew H. Vyrros, Umesh S. Vaishampayan, Kevin W. Decker, Conrad Shultz, Steve Falkenburg, Mateusz Rajca
  • Patent number: 10776511
    Abstract: Embodiments described herein provide a privacy mechanism to protect user data when transmitting the data to a server that estimates a frequency of such data amongst a set of client devices. One embodiment uses a differential privacy mechanism to enhance a user experience by inferring potential user preferences from analyzing crowdsourced user interaction data. Based on a statistical analysis of user interactions in relation to various features or events, development efforts with respect to application behavior may be refined or enhanced. For example, user interactions in relation to the presentation of content such as content from online sources may be analyzed. Accordingly, presentation settings or preferences may be defined based on the crowdsourced user interaction data.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: September 15, 2020
    Assignee: Apple Inc.
    Inventors: Kevin W. Decker, Conrad Shultz, Steve Falkenburg, Mateusz Rajca, Abhishek Bhowmick, Andrew H. Vyrros, Umesh S. Vaishampayan
  • Patent number: 10599867
    Abstract: Embodiments described herein provide a privacy mechanism to protect user data when transmitting the data to a server that estimates a frequency of such data amongst a set of client devices. In one embodiment, a differential privacy mechanism is implemented using a count-mean-sketch technique that can reduce resource requirements required to enable privacy while providing provable guarantees regarding privacy and utility. For instance, the mechanism can provide the ability to tailor utility (e.g. accuracy of estimations) against the resource requirements (e.g. transmission bandwidth and computation complexity).
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 24, 2020
    Assignee: Apple Inc.
    Inventors: Abhishek Bhowmick, Andrew H. Vyrros, Umesh S. Vaishampayan, Kevin W. Decker, Conrad Shultz, Steve Falkenburg, Mateusz Rajca
  • Publication number: 20180349637
    Abstract: Embodiments described herein provide a privacy mechanism to protect user data when transmitting the data to a server that estimates a frequency of such data amongst a set of client devices. One embodiment uses a differential privacy mechanism to enhance a user experience by inferring potential user preferences from analyzing crowdsourced user interaction data. Based on a statistical analysis of user interactions in relation to various features or events, development efforts with respect to application behavior may be refined or enhanced. For example, user interactions in relation to the presentation of content such as content from online sources may be analyzed. Accordingly, presentation settings or preferences may be defined based on the crowdsourced user interaction data.
    Type: Application
    Filed: November 7, 2017
    Publication date: December 6, 2018
    Inventors: Kevin W. Decker, Conrad Shultz, Steve Falkenburg, Mateusz Rajca, Abhishek Bhowmick, Andrew H. Vyrros, Umesh S. Vaishampayan
  • Patent number: 8122696
    Abstract: An header of the extendable type comprises a main frame and an extendable cutterbar table, which is mounted to the main frame by means of telescopic assemblies comprising an inner member mounted for sliding movement inside an outer member. One of the inner and outer members has longitudinal, inclined side walls that are engaged by inclined slide surfaces of guide means connected to a wall of the other of said outer and inner members, opposite said inclined side wall.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: February 28, 2012
    Assignee: CNH America LLC
    Inventors: Bart Moutton, Mateusz Rajca, Danny A. H. Descheemaecker