Patents by Inventor Sam Zheng

Sam Zheng 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: 20210271886
    Abstract: An AI (artificial intelligence) system has been developed that uses an AI module wherein the AI system captures, indexes, and extracts digital workflow of complex technical know-how for designing, manufacturing, operating, maintaining and servicing products, machines and equipment, and turns the digital workflow into a GPS-map like, step-by-step interactive workflow guidance. The AI system uses a workflow acquisition system, which captures and digitizes experts' knowledge and workflow as they are physically performing their work or task in a spatial environment. The workflow acquisition system includes one or multiple video input devices such as cameras that capture videos from multiple perspectives, including but not limited to side-view and point-of-view (POV) in which the cameras can be head-mounted, eye-wearable, or shoulder-mounted.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Inventors: Xianjun Sam Zheng, Patrik Matos da Silva, Wei-Liang Kao
  • Patent number: 9269243
    Abstract: A forensic video search user interface is disclosed that accesses databases of stored video event metadata from multiple camera streams and facilitates the workflow of search of complex global events that are composed of a number of simpler, low complexity events.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: February 23, 2016
    Assignee: Siemens Aktiengesellschaft
    Inventors: Vinay Damodar Shet, Xianjun Sam Zheng, Andreas Hutter, Xiang Gao, Cheng-Hao Kuo
  • Patent number: 9263431
    Abstract: In certain examples an integrated circuit protection circuit can include a circuit module, and an isolation device. The isolation device can be configured to couple a ground node of the circuit module to a power ground in an on state, and to isolate the ground node of the circuit module from the power ground in an off state, wherein the isolation module is configured to enter the off state when the IC receives a negative input voltage.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: February 16, 2016
    Assignee: FAIRCHILD SEMICONDUCTOR CORPORATION
    Inventors: Sam Zheng, Gary Sun, Steven M. Leibiger, Tyler Daigle, Julie Lynn Stultz
  • Patent number: 9236912
    Abstract: Generally, this disclosure provides systems, methods and platforms for power multiplexer switching operations. The system may include a near field communication (NFC) module configured to receive power through a radio frequency (RF) channel; a subscriber identity module (SIM) circuit configured with a supply voltage port; and a power multiplexer circuit configured to controllably couple the SIM circuit supply voltage port to the NFC module, wherein the NFC module provides a supply voltage to the SIM circuit such that the SIM circuit is operable in the absence of primary device power source.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: January 12, 2016
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Ni Sun, Jeongil Lee, Sam Zheng
  • Publication number: 20130292771
    Abstract: In certain examples an integrated circuit protection circuit can include a circuit module, and an isolation device. The isolation device can be configured to couple a ground node of the circuit module to a power ground in an on state, and to isolate the ground node of the circuit module from the power ground in an off state, wherein the isolation module is configured to enter the off state when the IC receives a negative input voltage.
    Type: Application
    Filed: April 12, 2013
    Publication date: November 7, 2013
    Applicant: Fairchild Semiconductor Corporation
    Inventors: Sam Zheng, Gary Sun, Steven M. Leibiger, Tyler Daigle, Julie Lynn Stultz
  • Publication number: 20020198963
    Abstract: The invention is disclosed as a scheme for use in a browser application to schedule the download of the documents from a list of source server uniform resource locators in a networked environment at a specified time, and for a specified duration, and with a specified time interval. It can optionally save the downloaded documents onto a local storage, or storage at local network, or on a remote storage. The document downloaded over the network can be processed and rendered onto the browser at the specified time in the future. The invention further provides a scheme to schedule a download of the document based on a reference time embedded in the document downloaded from the source server.
    Type: Application
    Filed: June 21, 2001
    Publication date: December 26, 2002
    Inventors: Alex C. Wu, Sam Zheng Pan