Patents by Inventor Darren Cheng

Darren 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).

  • Publication number: 20240344955
    Abstract: Systems and devices to measure atmospheric gaseous reactive gases that may form atmospheric aerosol particles may generally includes a reactor in fluid communication with a particle counter. The reactor may include a first inlet configured to receive a continuous flow of a first fluid and a second inlet configured to receive a continuous flow of a second fluid. The reactor may include a first outlet in fluid communication with the particle counter to detect a reaction product of the first fluid and second fluid. The reaction product may include 1-3 nanometer particles. The reactor may include a second outlet to exhaust any remaining portion of the reaction product flow from the reactor. Methods of making and using the systems and devices to measure atmospheric gaseous reactive gases that may form atmospheric aerosol particles are also described.
    Type: Application
    Filed: February 14, 2024
    Publication date: October 17, 2024
    Inventors: Coty JEN, Dominic CASALNUOVO, Darren CHENG
  • Patent number: 10775344
    Abstract: There is provided a method for distributing power in an electrophoresis system from a power supply to each channel of an interfaced cassette connected to a pedestal located on the electrophoresis system, the method comprising: receiving a power signal from the power supply at the pedestal; receiving at least one externally generated control signal; and, modulating the power signal at a processor electrically coupled to the pedestal in dependence upon the control signal to generate a modulated power signal defined for each said cassette channel of the pedestal.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: September 15, 2020
    Assignee: Coastal Genomics Inc.
    Inventors: Jared Slobodan, Darren Cheng, Kevin Baillie, Andrew Nobles, Matthew Nesbitt
  • Publication number: 20170010239
    Abstract: There is provided a method for distributing power in an electrophoresis system from a power supply to each channel of an interfaced cassette connected to a pedestal located on the electrophoresis system, the method comprising: receiving a power signal from the power supply at the pedestal; receiving at least one externally generated control signal; and, modulating the power signal at a processor electrically coupled to the pedestal in dependence upon the control signal to generate a modulated power signal defined for each said cassette channel of the pedestal.
    Type: Application
    Filed: February 24, 2015
    Publication date: January 12, 2017
    Inventors: Jared Slobodan, Darren Cheng, Kevin Baillie, Andrew Nobles, Matthew Nesbitt