Patents by Inventor Austin Liu

Austin 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).

  • Patent number: 11960459
    Abstract: Systems and methods are described for merging customer profiles, such as may be implemented by a computer-implemented contact center service. In some aspects, a subset of profiles may be determined that satisfy merging criteria, where individual profiles include a plurality of data fields. At least one value in a first data field that conflicts between at least two profiles may be identified. Next a merged value may be selected for the first data field based on data deduplication criteria, where the data deduplication criteria includes at least one indicator of accuracy of values of the plurality of data fields. As a result of a determination that at least the subset of profiles of the group of profiles meet the merging criteria, at least the subset of profiles may be combined into a combined profile using the merged value.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: April 16, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Jan Henrik Jonsson, Shadie Hijazi, Davor Golac, Kuangyou Yao, Yang Song, Shobhit Gupta, Ian James Boetius MacClancy, Lanxin Zhang, Hongtao Liu, Austin M Nevins, Amy Lee, Meng Xiao Wang, Blake Stephens
  • Publication number: 20150232768
    Abstract: A gasifier configured to receive biomass, including: a pyroreactor defining a first end, a second end, and an interior lumen, the first end defining a biomass inlet, the second end defining a pyroreactor outlet; a reduction basket arranged proximal the pyroreactor outlet, the reduction basket including a closed end and a basket opening opposing the closed end; a set of air manifolds fluidly connected to the interior lumen of the pyroreactor through a set of air inlets arranged between the first and second ends, proximal the second end; and a gasifier housing enclosing the pyroreactor, reduction basket, and set of air manifolds within a housing lumen.
    Type: Application
    Filed: January 9, 2015
    Publication date: August 20, 2015
    Inventors: James Mason, Nicholas Bindbeutal, Ryan Hasty, Bear Kaufmann, James Regulinski, Austin Liu
  • Publication number: 20110030366
    Abstract: A Stirling engine that implements a Stirling cycle is described. The Stirling engine may have a power piston and a main displacer coupled to a camshaft by means of a 90°-dwell positive return cam and yoke system. The Stirling engine achieves gaseous working fluid displacement using the main displacer and the co-displacer. The co-displacer alternately locks between the main displacer and the power piston, which enables the main displacer to displace a different volume of gaseous working fluid during a cooling phase of the Stirling cycle than during a heating phase of the Stirling cycle.
    Type: Application
    Filed: June 12, 2009
    Publication date: February 10, 2011
    Inventor: Austin Liu