Patents by Inventor Douglas Qian

Douglas Qian 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: 11990232
    Abstract: The following relates to an improved system and method for displaying medical information. In one aspect, a root concepts circle including at least one clinical concept category is displayed. A children concept ring, which may be built based on a user-selected clinical concept category of the at least one clinical concept categories, may surround or partially surround the root concept circle. A ring fashion timeline may also be displayed, and may be built based on a user-selected clinical concept of the at least one clinical concepts.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: May 21, 2024
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Lucas de Melo Oliveira, Douglas Henrique Teodoro, Yuechen Qian
  • Patent number: 11782944
    Abstract: Techniques are disclosed relating to providing data views from a time-series data lake to a data warehousing system. In various embodiments, the disclosed techniques include providing, by a cloud-based service, a data lake service that maintains a time-series data lake storing a time-series representation of data from a plurality of data sources associated with a first organization. In some embodiments, the cloud-based service may receive additional backup data, including a first backup image of a first data source, associated with the first organization as part of a backup operation. The cloud-based service may then store a logical backup of the first data source in the data lake and, in response to a query from a data warehousing system, the cloud-based service may retrieve a particular view of the backup data from the data lake and provide it to the data warehousing system.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 10, 2023
    Assignee: Clumio, Inc.
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Patent number: 11687548
    Abstract: Techniques are disclosed relating to the storage of backup data using a time-series data lake. For example, in various embodiments, the disclosed techniques include providing a cloud-based data lake service that maintains data for a plurality of organizations and where, for a first organization, the cloud-based data lake service maintains a time-series data lake that stores a time-series representation of data associated with the first organization. In various embodiments, the data lake service may receive backup data from a plurality of data sources associated with the first organization, generate metadata associated with the backup data, and store the backup data, along with the corresponding metadata, in the time-series data lake.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: June 27, 2023
    Assignee: Clumio, Inc.
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Patent number: 11455316
    Abstract: Techniques are disclosed relating to the modification of data in a time-series data lake. For example, in various embodiments, the disclosed techniques include a cloud-based service that maintains a time-series data lake that includes, for an organization, a time-series representation of data from one or more of the organization's data sources. The cloud-based service may receive a request to modify data associated with a particular user of the organization. As a non-limiting example, this request may correspond to a “Right to Be Forgotten” request from the particular user. This request may include one or more search parameters and an indication of one or more modifications to be performed. Based on the request, the cloud-based service may parse the time-series data lake to identify a subset of data that matches the one or more search parameters and perform the requested modifications on the subset of data in the time-series data lake.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: September 27, 2022
    Assignee: Clumio, Inc.
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Publication number: 20220263657
    Abstract: Disclosed techniques relate to security of backup data. In some embodiments, a method includes receiving, by data protection service running on a cloud computing system, a first encrypted copy of a backup of a first data store that is associated with a first account of an organization, where the first encrypted copy is encrypted using a first custodian cryptographic key that is shared between the organization and the data protection service that is different than a first production cryptographic key that is private and used by the organization to encrypt a non-backup version of the first data store. The method may include generating a second encrypted copy of the backup, including by encrypting the backup using a storage cryptographic key. The method may include storing the second encrypted copy of the backup in a second data store that is associated with the data protection service.
    Type: Application
    Filed: February 2, 2022
    Publication date: August 18, 2022
    Inventors: Lawrence Chang, Xia Hua, Woonho Jung, Rajeev Kumar, Douglas Qian, Abdul Jabbar Abdul Rasheed
  • Publication number: 20210271686
    Abstract: Techniques are disclosed relating to the modification of data in a time-series data lake. For example, in various embodiments, the disclosed techniques include a cloud-based service that maintains a time-series data lake that includes, for an organization, a time-series representation of data from one or more of the organization's data sources. The cloud-based service may receive a request to modify data associated with a particular user of the organization. As a non-limiting example, this request may correspond to a “Right to Be Forgotten” request from the particular user. This request may include one or more search parameters and an indication of one or more modifications to be performed. Based on the request, the cloud-based service may parse the time-series data lake to identify a subset of data that matches the one or more search parameters and perform the requested modifications on the subset of data in the time-series data lake.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Publication number: 20210271685
    Abstract: Techniques are disclosed relating to data preservation using a time-series data lake. For example, in some embodiments, the disclosed techniques include maintaining, by a cloud-based service, a time-series data lake that includes, for an organization, a time-series representation of a plurality of data sources associated with the organization. In various embodiments, the time-series data lake retains data according to a first retention policy. In response to a request for a subset of data that is associated with the organization, the cloud-based service may retrieve the subset of data from the time-series data lake and then store the subset of data in a particular storage location that retains data according to a second, different retention policy.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Publication number: 20210271567
    Abstract: Techniques are disclosed relating to the storage of backup data using a time-series data lake. For example, in various embodiments, the disclosed techniques include providing a cloud-based data lake service that maintains data for a plurality of organizations and where, for a first organization, the cloud-based data lake service maintains a time-series data lake that stores a time-series representation of data associated with the first organization. In various embodiments, the data lake service may receive backup data from a plurality of data sources associated with the first organization, generate metadata associated with the backup data, and store the backup data, along with the corresponding metadata, in the time-series data lake.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Publication number: 20210271568
    Abstract: Techniques are disclosed relating to providing data views from a time-series data lake to a data warehousing system. In various embodiments, the disclosed techniques include providing, by a cloud-based service, a data lake service that maintains a time-series data lake storing a time-series representation of data from a plurality of data sources associated with a first organization. In some embodiments, the cloud-based service may receive additional backup data, including a first backup image of a first data source, associated with the first organization as part of a backup operation. The cloud-based service may then store a logical backup of the first data source in the data lake and, in response to a query from a data warehousing system, the cloud-based service may retrieve a particular view of the backup data from the data lake and provide it to the data warehousing system.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller
  • Publication number: 20210271684
    Abstract: Techniques are disclosed relating to the retrieval of data from a time-series data lake. For example, in various embodiments, the disclosed techniques include providing, by a cloud-based service, a data lake service that maintains data for a plurality of organizations and where, for a first organization, the data lake service maintains a time-series data lake that stores a time-series representation of backup data associated with the first organization. The cloud-based service may receive a request, including one or more search criteria, for data associated with the first organization and, based on the search criteria, retrieve a particular view of the backup data that is stored in the data lake. In various embodiments, the particular view may include backup data from various different data sources and from various different points in time. The cloud-based service may then provide the particular view of the backup data to the requesting entity.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Abdul Jabbar Abdul Rasheed, Woonho Jung, Xia Hua, Douglas Qian, Rajeev Kumar, Lawrence Chang, Karan Dhabalia, John Stewart, Rolland Miller