Patents by Inventor Ryan Chan

Ryan Chan 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).

  • Publication number: 20220073969
    Abstract: The present invention relates to the use of sideromycins as additives in non-replicative transduction particles based systems either to limit cross-reactivity of unwanted organisms or to identify the organism being run on an antibiotic susceptibility assay (AST assay). Addition of the sideromycins removes or reduces light production from bacteria that are sensitive to them, allowing for prevention of cross-reactivity in AST assays and/or family, genus, and potentially species level bacteria strain identification when performing AST testing.
    Type: Application
    Filed: December 22, 2019
    Publication date: March 10, 2022
    Inventors: Kyle C. Cady, Ryan Chan
  • Publication number: 20210409616
    Abstract: Systems and methods for receiving a media content item, causing a media content item interface containing the media content item to be displayed by a display device, and determining that a first contextual element is associated with the media content item displayed in the media content item interface. The systems and methods are include determining that a destructive action is applied to the media content item, and generating an overlay dialog component that is overlaid on top of the media content item in response to determining that the first contextual element is associated with the media content item in the media content item interface and that the destructive action has been applied to the media content item.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 30, 2021
    Inventors: Ryan Chan, Christie Marie Heikkinen
  • Patent number: 11068461
    Abstract: Techniques are described for monitoring and enabling access to information about key access patterns for nonrelational database tables managed by a nonrelational database service of a service provider network. Storage nodes store data as key-value pairs (or key-document pairs), where the records or documents of a database are addressed by a unique key for each record. The storage nodes over time receive requests to perform various operations (for example, to get, put, update, or delete data in a table) associated with records stored by the storage nodes. The storage nodes collect information indicating a frequency with which such requests are received for each key for which a storage node is responsible. This frequency information for each key can be normalized relative to a maximum frequency supported by the storage nodes to obtain an access frequency score, where the maximum frequency indicates a frequency at which additional requests to the storage node may be throttled.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: July 20, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Wan Man Ryan Chan, Akhilesh Mritunjai, Adel Gawdat, Yogesh Kansal, Richard Krog, Tushar Rakheja, Jason Kroll, Xi Huang
  • Publication number: 20210147898
    Abstract: The present invention relates to compositions and methods for the use of polymerase chain reaction (PCR) as a reporter assay for rapid and simultaneous bacterial identification and phenotype testing for antimicrobial susceptibility (AST). The current invention uses a strategy that has shown the ability for multiplexing and for handling polymicrobial samples for antimicrobial susceptibility testing.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 20, 2021
    Inventors: Kyle C. Cady, Brett Hanson, Paulino Abdon, Ryan Chan, Patrick Lin, Rochak Mehta, Troy Rabang