Patents by Inventor Michael Dwan

Michael Dwan 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: 11934357
    Abstract: Embodiments are provided for a dropsite. In some embodiments, information is received on a creation location and a date and time of creation of a content item, and a determination is made if (i) the date and time of creation is within a predefined span of time, and (ii) the creation location is within a predefined geographical area to permit association of the content item with a shared folder whose inclusion criteria match said date and time and geographic location.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: March 19, 2024
    Assignee: DROPBOX, INC.
    Inventors: Tushar Jain, Yi Wei, Michael Dwan
  • Publication number: 20220382726
    Abstract: Methods, systems, and computer readable media for content item purging are provided. A contact item purger, such as may be incorporated within a local client application of a content management system running on a user device, may leverage knowledge as to which items have been uploaded to the content management system, and how long such content items have been stored on the user device, to propose items for deletion from the user device so as to reclaim storage space. A contact item purger may run on one or more user devices, and may activate upon various triggering events, based on various conditions and parameters, with or without user interaction, thus maintaining available memory capacity at all times.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Inventors: Michael Dwan, Anthony Grue, Daniel Kluesing
  • Patent number: 11422990
    Abstract: Methods, systems, and computer readable media for content item purging are provided. A contact item purger, such as may be incorporated within a local client application of a content management system running on a user device, may leverage knowledge as to which items have been uploaded to the content management system, and how long such content items have been stored on the user device, to propose items for deletion from the user device so as to reclaim storage space. A contact item purger may run on one or more user devices, and may activate upon various triggering events, based on various conditions and parameters, with or without user interaction, thus maintaining available memory capacity at all times.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: August 23, 2022
    Assignee: DROPBOX, INC.
    Inventors: Michael Dwan, Anthony Grue, Daniel Kluesing
  • Publication number: 20210286771
    Abstract: Embodiments are provided for a dropsite. In some embodiments, information is received on a creation location and a date and time of creation of a content item, and a determination is made if (i) the date and time of creation is within a predefined span of time, and (ii) the creation location is within a predefined geographical area to permit association of the content item with a shared folder whose inclusion criteria match said date and time and geographic location.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 16, 2021
    Inventors: Tushar Jain, Yi Wei, Michael Dwan
  • Patent number: 11106636
    Abstract: Embodiments are provided for a dropsite. In some embodiments, information is received on a creation location and a date and time of creation of a content item, and a determination is made if (i) the date and time of creation is within a predefined span of time, and (ii) the creation location is within a predefined geographical area to permit association of the content item with a shared folder whose inclusion criteria match said date and time and geographic location.
    Type: Grant
    Filed: December 2, 2017
    Date of Patent: August 31, 2021
    Assignee: Dropbox, Inc.
    Inventors: Tushar Jain, Yi Wei, Michael Dwan
  • Publication number: 20200004731
    Abstract: Methods, systems, and computer readable media for content item purging are provided. A contact item purger, such as may be incorporated within a local client application of a content management system running on a user device, may leverage knowledge as to which items have been uploaded to the content management system, and how long such content items have been stored on the user device, to propose items for deletion from the user device so as to reclaim storage space. A contact item purger may run on one or more user devices, and may activate upon various triggering events, based on various conditions and parameters, with or without user interaction, thus maintaining available memory capacity at all times.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Inventors: Michael Dwan, Anthony Grue, Daniel Kluesing
  • Patent number: 10504001
    Abstract: Embodiments are disclosed for detecting duplicate and near duplicate images. An exemplary method includes receiving an original image, preparing the image for fingerprinting, and calculating an image fingerprint, the fingerprint expressed as a sequence of numbers. The method further includes comparing the image fingerprint thus obtained with a set of previously stored fingerprints obtained from a set of previously stored images, and determining if the original image is either a duplicate or a near duplicate of an image in the set if the dissimilarity between the two fingerprints is less than a defined threshold T. Once a duplicate or near duplicate is detected, various defined actions may be taken, including culling the less desirable image or referring the redundancy to a user.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: December 10, 2019
    Assignee: Dropbox, Inc.
    Inventors: Michael Dwan, Jinpeng Ren
  • Patent number: 10503711
    Abstract: Methods, systems, and computer readable media for content item purging are provided. A content item purger, such as may be incorporated within a local client application of a content management system running on a user device, may leverage knowledge as to which items have been uploaded to the content management system, and how long such content items have been stored on the user device, to propose items for deletion from the user device so as to reclaim storage space. A content item purger may run on one or more user devices, and may activate upon various triggering events, based on various conditions and parameters, with or without user interaction, thus maintaining available memory capacity at all times.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: December 10, 2019
    Assignee: Dropbox, Inc.
    Inventors: Michael Dwan, Anthony Grue, Daniel Kluesing
  • Patent number: 10270845
    Abstract: A content management system enriches contact records obtained from a client device using user records stored on the content management system. The content management system receives contact records from a client device authorized on a user account of the content management system. The content management system compares contact records with user profiles stored on the content management system. The content management system matches contact records with user profiles of user accounts with which at least one sharing event occurred between the user account and the user account on which the client device is authorized. The content management system identifies a matching user profile corresponding to the contact record. The content management system determines modification information for modifying the contact record based upon the matching user profile.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: April 23, 2019
    Assignee: Dropbox, Inc.
    Inventors: Michael Dwan, Alon Levi
  • Patent number: 10162517
    Abstract: Techniques for cross-application content item management. In one embodiment, for example, a method comprises detecting a touch gesture related to a representation of a content item displayed by a first application. And based at least in part on detecting the touch gesture, a different application performing a content management action on the content item. The content management action may encompass storing the content item in a content item collection, sharing the content item with a user account, uploading the content item to a server, or a combination thereof.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: December 25, 2018
    Assignee: Dropbox, Inc.
    Inventors: Michael Dwan, Daniel Kluesing
  • Publication number: 20180198850
    Abstract: A content management system enriches contact records obtained from a client device using user records stored on the content management system. The content management system receives contact records from a client device authorized on a user account of the content management system. The content management system compares contact records with user profiles stored on the content management system. The content management system matches contact records with user profiles of user accounts with which at least one sharing event occurred between the user account and the user account on which the client device is authorized. The content management system identifies a matching user profile corresponding to the contact record. The content management system determines modification information for modifying the contact record based upon the matching user profile.
    Type: Application
    Filed: March 9, 2018
    Publication date: July 12, 2018
    Inventors: Michael Dwan, Alon Levi
  • Patent number: 9954935
    Abstract: A content management system enriches contact records obtained from a client device using user records stored on the content management system. The content management system receives contact records from a client device authorized on a user account of the content management system. The content management system compares contact records with user profiles stored on the content management system. The content management system matches contact records with user profiles of user accounts with which at least one sharing event occurred between the user account and the user account on which the client device is authorized. The content management system identifies a matching user profile corresponding to the contact record. The content management system determines modification information for modifying the contact record based upon the matching user profile.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: April 24, 2018
    Assignee: Dropbox, Inc.
    Inventors: Michael Dwan, Alon Levi
  • Publication number: 20180101545
    Abstract: Embodiments are provided for a dropsite. In some embodiments, information is received on a creation location and a date and time of creation of a content item, and a determination is made if (i) the date and time of creation is within a predefined span of time, and (ii) the creation location is within a predefined geographical area to permit association of the content item with a shared folder whose inclusion criteria match said date and time and geographic location.
    Type: Application
    Filed: December 2, 2017
    Publication date: April 12, 2018
    Inventors: Tushar Jain, Yi Wei, Michael Dwan
  • Patent number: 9892172
    Abstract: Embodiments are provided for date and time handling. In some embodiments, a timestamp and a location of creation for a content item is received, a time zone offset is retrieved for the location, the timestamp is converted into a local date and time using the time zone offset, and the local date and time and the time zone offset are used to create a value for a temporal identifier, and the temporal identifier is stored for the content item.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: February 13, 2018
    Assignee: DROPBOX, INC.
    Inventor: Michael Dwan
  • Publication number: 20170046595
    Abstract: Embodiments are disclosed for detecting duplicate and near duplicate images. An exemplary method includes receiving an original image, preparing the image for fingerprinting, and calculating an image fingerprint, the fingerprint expressed as a sequence of numbers. The method further includes comparing the image fingerprint thus obtained with a set of previously stored fingerprints obtained from a set of previously stored images, and determining if the original image is either a duplicate or a near duplicate of an image in the set if the dissimilarity between the two fingerprints is less than a defined threshold T. Once a duplicate or near duplicate is detected, various defined actions may be taken, including culling the less desirable image or referring the redundancy to a user.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 16, 2017
    Inventors: Michael Dwan, Jinpeng Ren
  • Patent number: 9563820
    Abstract: Embodiments are provided for organization and presentation of content. In some embodiments, a plurality of images and a plurality of similarity rules for image categorization are received. For each image in the plurality of images, that image and each remaining image from the plurality is compared by: applying each similarity rule to the image and a remaining image from the plurality to obtain a numeric result, and recording the numeric result for the pair of images in a numeric representation, the numeric representation embodying similarities. The numeric representation is used as a reference for clustering the plurality of images into clusters of similar images, and each image is stored with a marker denoting a cluster to which it has been assigned.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: February 7, 2017
    Assignee: Dropbox, Inc.
    Inventors: Michael Dwan, Jinpeng Ren
  • Publication number: 20170003870
    Abstract: Techniques for cross-application content item management. In one embodiment, for example, a method comprises detecting a touch gesture related to a representation of a content item displayed by a first application. And based at least in part on detecting the touch gesture, a different application performing a content management action on the content item. The content management action may encompass storing the content item in a content item collection, sharing the content item with a user account, uploading the content item to a server, or a combination thereof.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 5, 2017
    Inventors: Michael Dwan, Daniel Kluesing
  • Publication number: 20160378797
    Abstract: Methods, systems, and computer readable media for content item purging are provided. A contact item purger, such as may be incorporated within a local client application of a content management system running on a user device, may leverage knowledge as to which items have been uploaded to the content management system, and how long such content items have been stored on the user device, to propose items for deletion from the user device so as to reclaim storage space. A contact item purger may run on one or more user devices, and may activate upon various triggering events, based on various conditions and parameters, with or without user interaction, thus maintaining available memory capacity at all times.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Inventors: Michael Dwan, Anthony Grue, Daniel Klluesing
  • Patent number: 9530075
    Abstract: Embodiments are provided for organization and presentation of content. In some embodiments, a plurality of images and a plurality of similarity rules for image categorization are received. For each image in the plurality of images, that image and each remaining image from the plurality is compared by: applying each similarity rule to the image and a remaining image from the plurality to obtain a numeric result, and recording the numeric result for the pair of images in a numeric representation, the numeric representation embodying similarities. The numeric representation is used as a reference for clustering the plurality of images into clusters of similar images, and each image is stored with a marker denoting a cluster to which it has been assigned.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: December 27, 2016
    Assignee: Dropbox, Inc.
    Inventors: Michael Dwan, Jinpeng Ren
  • Patent number: 9530072
    Abstract: Embodiments are disclosed for detecting duplicate and near duplicate images. An exemplary method includes receiving an original image, preparing the image for fingerprinting, and calculating an image fingerprint, the fingerprint expressed as a sequence of numbers. The method further includes comparing the image fingerprint thus obtained with a set of previously stored fingerprints obtained from a set of previously stored images, and determining if the original image is either a duplicate or a near duplicate of an image in the set if the dissimilarity between the two fingerprints is less than a defined threshold T. Once a duplicate or near duplicate is detected, various defined actions may be taken, including culling the less desirable image or referring the redundancy to a user.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: December 27, 2016
    Assignee: DROPBOX, INC.
    Inventors: Michael Dwan, Jinpeng Ren