Patents by Inventor Nathaniel Liu

Nathaniel Liu 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).

  • CONNECTIONS FOR HUMIDIFICATION SYSTEM
    Publication number: 20240108844
    Abstract: A humidification system can include a heater base, a humidification chamber, and a breathing circuit. A cartridge can be removably coupled to the heater base. The cartridge can include various sensors, probes, sensor wire connectors, heater wire connectors, and/or other features. The cartridge can include features configured to mate with corresponding features on the humidification chamber and the heater base. The cartridge includes a memory, such as an EEPROM, or other suitable storage device. When the cartridge is installed on the heater base, the memory is electrically connected to a processor and/or memory of the heater base. Various models of cartridges can be produced for use with different humidification chambers, breathing circuits, and/or therapies. A connector can be configured to couple an inspiratory conduit to an outlet port of the humidification chamber. The connector can provide a pneumatic connection to the outlet port and an electrical connection to the cartridge.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 4, 2024
    Inventors: Hamish Adrian OSBORNE, Gavin Walsh Millar, Stephen David Evans, Bruce Gordon Holyoake, James William Stanton, David Leon McCauley, Gareth Thomas McDermott, Nicholas James Michael McKenna, Myfanwy Jane Antica Norton, Adrian John Elsworth, Michael John Andresen, Jonathan Andrew George Lambert, Sandeep Singh Gurm, Tessa Hazel Paris, Joseph Nathaniel Griffiths, Ping Si, Christopher Gareth Sims, Elmo Benson Stoks, Dexter Chi Lun Cheung, Peter Alan Seekup, Po-Yen Liu, Richard Edward Lang, Paul James Tonkin, Ian Lee Wai Kwan
  • Display system
    Patent number: 11927855
    Abstract: A display system includes an extended illumination source, a first liquid crystal assembly disposed on the extended illumination source, and a second liquid crystal assembly disposed on the first liquid crystal display assembly. The first liquid crystal assembly includes a bottom reflective polarizer, a top reflective polarizer, and a bottom liquid crystal panel disposed between the top and bottom reflective polarizers. The second liquid crystal assembly includes a top absorbing polarizer, and a top liquid crystal panel disposed between the top absorbing polarizer and the first liquid crystal assembly.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: March 12, 2024
    Inventors: Kristopher J. Derks, Shannon L. Siefken, Tao Liu, Nathaniel K. Naismith
  • Straw adapted for consumption of non-homogenous beverages
    Patent number: 8708248
    Abstract: A straw is provided for drinking beverages which may contain pieces, fragments, chunks, etc., of food matter. The straw has one or more notches, cuts or recesses located near an end portion which facilitates fluid intake even in the presence of blocking material.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: April 29, 2014
    Inventor: Nathaniel Liu
  • STRAW ADAPTED FOR CONSUMPTION OF NON-HOMOGENOUS BEVERAGES
    Publication number: 20130092750
    Abstract: A straw is provided for drinking beverages which may contain pieces, fragments, chunks, etc., of food matter. The straw has one or more notches, cuts or recesses located near an end portion which facilitates fluid intake even in the presence of blocking material.
    Type: Application
    Filed: October 12, 2011
    Publication date: April 18, 2013
    Inventor: Nathaniel Liu