Patents by Inventor Allen Liu

Allen 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: 11943355
    Abstract: Methods and compositions for decentralized systems for mitigating climate change are provided. In some embodiments, the compositions comprise: one or more first servers operable to store a plurality of first tokens, wherein each one of the plurality of first tokens is associated with fiscal value; one or more second servers operable to store a plurality of second tokens, wherein each one of the plurality of second tokens corresponds to a unit of voting power; one or more project developer nodes operable to transmit project data corresponding to renewable energy or carbon sequestration; one or more auditor nodes operable to verify an identity, validate credentials, perform a project assessment, generate a smart contract, receive signals, and transmit signals; and one or more steward nodes, wherein each one of the one or more steward nodes is operable to stake tokens for voting power and to distribute voting power.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: March 26, 2024
    Assignee: Hunt Energy Enterprises, L.L.C.
    Inventors: Ross E. Freeman, Victor Kuang-en Liu, Mark H. Griffin, Robert D. Maher, III, John F. Allen, Jr.
  • Patent number: 11921767
    Abstract: A computer-implemented method comprises creating and storing a plurality of different access group identifiers each associated with one or more user account identifiers, and a plurality of different classification markings each representing a different access restriction for an electronic document, and associating each of the user account identifiers with one or more of the classification markings; indexing each particular electronic document among a plurality of different electronic documents in association with values of one or more of the access group identifiers and with an inverse list of values of the classification markings that apply to the particular electronic document in a classification index; receiving a search query that specifies one or more attributes of electronic documents; obtaining one or more first classification markings, among the plurality of classification markings, which are associated with a particular user account identifier that is associated with the search query; executing a sea
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: March 5, 2024
    Assignee: Palantir Technologies Inc.
    Inventors: Allen Chang, Timothy Wilson, Robert Liu, Jeffrey Chen
  • Patent number: 10585233
    Abstract: A lighting device includes a transparent body member, a light emitting diode (LED) strip at a periphery of the transparent body member, and a switch connected to the LED strip. The LED strip includes a first group of LED elements arranged along a length direction of the LED strip, and a second group of LED elements arranged along the length direction of the LED strip. The switch can turn ON the first group of LED elements when the switch is in a first state, and can turn ON the second group of LED elements when the switch is in a second state.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: March 10, 2020
    Assignee: TROY-CSL LIGHTING, INC.
    Inventor: Allen Liu
  • Publication number: 20190324182
    Abstract: A lighting device includes a transparent body member, a light emitting diode (LED) strip at a periphery of the transparent body member, and a switch connected to the LED strip. The LED strip includes a first group of LED elements arranged along a length direction of the LED strip, and a second group of LED elements arranged along the length direction of the LED strip. The switch can turn ON the first group of LED elements when the switch is in a first state, and can turn ON the second group of LED elements when the switch is in a second state.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 24, 2019
    Inventor: Allen Liu
  • Publication number: 20130113490
    Abstract: An apparatus for making directional resistivity measurements of a subterranean formation includes a resistivity tool body with a longitudinal axis and an outer surface, a first antenna with two open ends deployed below the outer surface, a second antenna deployed below the outer surface and spaced at an axial distance from the first antenna, and at least one slot formed on the outer surface. A corresponding method for making directional resistivity measurements includes rotating a resistivity tool in a borehole, utilizing a transmitter-receiver antenna group formed in the resistivity tool to process an electromagnetic wave, and computing a resistivity-related measurement from the electromagnetic wave received on the receiver antenna.
    Type: Application
    Filed: May 2, 2012
    Publication date: May 9, 2013
    Inventors: Zhong Wang, Wei Ren, Huaping Wang, Suming Wu, Allen Liu
  • Publication number: 20130028963
    Abstract: The present invention provides a vesicle having a unilamellar bilayer including a lipid and a second bilayer component selected from a membrane protein or a functionalized lipid. The vesicle also includes a component encapsulated by the unilamellar bilayer, wherein the encapsulated component includes a protein, a peptide, an enzyme, an oligonucleotide, or a polynucleotide. Also included are methods of making the vesicles of the present invention.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 31, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Daniel A. Fletcher, Thomas Li, Sapun Parekh, Jeanne Stachowiak, Allen Liu, David Richmond, Eva Schmid
  • Patent number: 7572898
    Abstract: A process of preparing an alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate, which is useful as an intermediate in the preparation of a beta nucleoside, such as gemcitabine, an anti-tumor agent. A beta-2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate is heated and converted to an alpha-2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate in the absence of an effective amount of a sulfonate salt to facilitate the conversion. In addition, an anomeric mixture of an alpha-anomer and a beta-anomer of 2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate can be dissolved in a mixture of water and a solvent and heated to produce a lactol, which may be further converted to an alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: August 11, 2009
    Assignee: ScinoPharm Taiwan, Ltd.
    Inventors: Lung-Hu Wang, George Schloemer, Allen Liu
  • Publication number: 20060276638
    Abstract: A process of preparing an alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate, which is useful as an intermediate in the preparation of a beta nucleoside, such as gemcitabine, an anti-tumor agent. A beta-2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate is heated and converted to an alpha-2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate in the absence of an effective amount of a sulfonate salt to facilitate the conversion. In addition, an anomeric mixture of an alpha-anomer and a beta-anomer of 2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate can be dissolved in a mixture of water and a solvent and heated to produce a lactol, which may be further converted to an alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofunanosyl sulfonate.
    Type: Application
    Filed: May 24, 2006
    Publication date: December 7, 2006
    Inventors: Lung-Hu Wang, George Schloemer, Allen Liu
  • Patent number: 5964098
    Abstract: An auxiliary condenser includes a plurality of heat conductive tubes connected in series between a compressor and a main condenser of an air conditioning system to absorb heat energy of compressed, hot, gas state coolant outputted from the compressor, absorptive covering means covered on the heat conductive tube to absorb condensed water from evaporator means of the air conditioning system for carrying heat away from the heat conductive tubes by means of evaporation.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: October 12, 1999
    Assignee: Nutec Electrical Engineering Co., Ltd.
    Inventors: Chin-Hsien Huang, Peng-Chu Chiu, Allen Liu
  • Patent number: D941023
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: January 18, 2022
    Assignee: Doria International Inc
    Inventors: Edmund Lee, Allen Liu, Felix Tsoi
  • Patent number: D956765
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: July 5, 2022
    Assignee: Doria International Inc
    Inventors: Edmund Lee, Allen Liu, Felix Tsoi
  • Patent number: D959141
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 2, 2022
    Assignee: Doria International Inc
    Inventors: Edmund Lee, Allen Liu, Felix Tsoi
  • Patent number: D960562
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: August 16, 2022
    Assignee: Doria International Inc
    Inventors: Edmund Lee, Allen Liu, Felix Tsoi