Patents by Inventor Ruiqi CHENG

Ruiqi CHENG 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: 11418818
    Abstract: To determine whether a request or an associated response is cached, the request may be received by a first server associated with a Content Delivery Network (CDN). Based on configuration data for the server, a header is generated based on characteristics of the request, indicating that a response associated with the request is able to be cached. A second server associated with generation of a response receives the request. In response to the header, the second server generates a caching determination based on configuration data and the characteristics of the request. When the first server receives the response and the caching determination, the response may be stored. Use of the second server to generate caching determinations eliminates the need to change the configuration of devices associated with the CDN while enabling requests from multiple CDN devices to be cached without requiring changes to be deployed to each device.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 16, 2022
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Jui Te Tseng, Forrest MacKenzie Vines, Ruiqi Cheng, Xingbang Tian
  • Publication number: 20220081145
    Abstract: A semi-automatic case handling machine includes a case holding and forming section with laterally movable spaced apart walls, bottom major flap kickers movable with the walls, and a bottom minor flap kicker movable axially. A case sealing section of the machine includes a bottom taper for taping bottom major flaps, an upper taper for taping upper major flaps, the upper taper movable vertically, and a pair of spaced apart conveyors for moving cases past the bottom taper and the upper taper for taping, wherein the spaced apart conveyors are movable laterally. An adjustment system includes a memory storing a plurality of machine set ups, wherein each machine set up includes data corresponding to (i) lateral positions for the spaced apart walls, the spaced apart bottom major flap kickers and the spaced apart conveyors, (ii) axial position for the bottom minor flap kicker and (iii) vertical position for the upper taper.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 17, 2022
    Inventors: William Yiu Tong CHU, Ruiqi CHENG