Patents by Inventor Nigel Chen

Nigel Chen 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: 11099198
    Abstract: Methods are described for determining the amount of insulin in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying insulin in a biological sample utilizing purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: August 24, 2021
    Assignee: Quest Diagnostics Investments Incorporated
    Inventors: Zhaohui Chen, Nigel Clarke
  • Patent number: 9897702
    Abstract: Technology to generation of linear feedback shift register based PRN spreading code sequence using a processor device in a computing system is disclosed. A system is provided for generating a GNSS code sequence in a computer system, the system comprising one or more logic circuits configured to at least: receive a plurality of waveform generation parameters; select between a short pseudo-random noise (PRN) cycle and a long PRN cycle according to at least one of the plurality of waveform generation parameters; and emulate a plurality of linear feedback shift registers (LFSR) for generating a block of PRN code chips.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: February 20, 2018
    Assignee: The Boeing Company
    Inventors: Philip L. Wei, Abraham Hwang, Nigel Chen
  • Publication number: 20170108588
    Abstract: Technology to generation of linear feedback shift register based PRN spreading code sequence using a processor device in a computing system is disclosed. A system is provided for generating a GNSS code sequence in a computer system, the system comprising one or more logic circuits configured to at least: receive a plurality of waveform generation parameters; select between a short pseudo-random noise (PRN) cycle and a long PRN cycle according to at least one of the plurality of waveform generation parameters; and emulate a plurality of linear feedback shift registers (LFSR) for generating a block of PRN code chips.
    Type: Application
    Filed: October 14, 2015
    Publication date: April 20, 2017
    Inventors: Philip L. Wei, Abraham Hwang, Nigel Chen