Patents by Inventor Donvy Dong

Donvy Dong 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: 20200039785
    Abstract: Embodiments include a system, method and controller for tracking service mechanic status. The embodiments include a controller of an elevator system that is operably coupled to an elevator, wherein the controller is configured to control the elevator and detect a status of the elevator, and a processor operably coupled to the controller and a memory, wherein the memory is configured to store responder information, wherein the processor is configured to receive responder information from the memory and generate notification information based at least in part on the responder information. In addition, the embodiments include an interface unit for transmitting the notification information, and a notification unit operably coupled to the elevator and is configured to provide the notification information.
    Type: Application
    Filed: July 31, 2019
    Publication date: February 6, 2020
    Inventors: Ramasivam Natarajan, Bradley Armand Scoville, Matthew Sean Morrison, Enrique Ramos Ibarra, ZhenXing Peng, Lang Hu, Tao Mu, Donvy Dong