Patents by Inventor Linh Do

Linh Do 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: 20240271030
    Abstract: Disclosed are surface-modified nanoparticles and surfactants used in compositions and methods for enhancing hydrocarbon recovery from subterranean formations.
    Type: Application
    Filed: April 24, 2024
    Publication date: August 15, 2024
    Inventors: Duy T. Nguyen, William T. Duttlinger, JR., Rangarani Karnati, Zhengang Zong, Kai He, Linh Do
  • Patent number: 11999900
    Abstract: Surface-modified nanoparticles and surfactants are used in compositions and methods for enhancing hydrocarbon recovery from subterranean formations.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: June 4, 2024
    Assignee: ChampionX LLC
    Inventors: Duy T. Nguyen, William T. Duttlinger, Jr., Rangarani Karnati, Zhengang Zong, Kai He, Linh Do
  • Publication number: 20230037819
    Abstract: Disclosed are surface-modified nanoparticles and surfactants used in compositions and methods for enhancing hydro-carbon recovery from subterranean formations.
    Type: Application
    Filed: May 14, 2020
    Publication date: February 9, 2023
    Inventors: Duy T. Nguyen, William T. Duttlinger, JR., Rangarani Karnati, Zhengang Zong, Kai He, Linh Do
  • Patent number: 10767104
    Abstract: Disclosed herein are compositions and methods for increasing recovery of hydrocarbon compounds from hydrocarbon-containing subterranean fractured rock formations. Novel emulsions and fracturing fluids are provided. The fracturing fluids convert oil-wet rocks to water-wet, yet exhibit a low tendency of composition components to sorb to the rock. The fracturing fluids do not cause formation of emulsions with hydrocarbon compounds within the subterranean fractured rock formations.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: September 8, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Linh Do, Brian Mueller, Duy T. Nguyen
  • Publication number: 20180312745
    Abstract: Disclosed herein are compositions and methods for increasing recovery of hydrocarbon compounds from hydrocarbon-containing subterranean fractured rock formations. Novel emulsions and fracturing fluids are provided. The fracturing fluids convert oil-wet rocks to water-wet, yet exhibit a low tendency of composition components to sorb to the rock. The fracturing fluids do not cause formation of emulsions with hydrocarbon compounds within the subterranean fractured rock formations.
    Type: Application
    Filed: June 11, 2018
    Publication date: November 1, 2018
    Inventors: Linh Do, Brian Mueller, Duy T. Nguyen
  • Patent number: 9985988
    Abstract: Provided are systems, methods, and computer-program products for using deceptions to detect network scans. In various implementations, a network device, configured as a decoy network device can be configured to determine a particular network address. The network device can determine that the particular network address is unassigned. The network device can configure itself with the particular network address, wherein the network device uses the particular network address to monitor network activity for a network scan. The network device can receive a packet addressed to the particular network address. The network device can determine that received packet is associated with a scan of the network, including associating the received packet with other packets in the monitored network activity. The network device can configure one or more security settings for the network when the received packet is determined to be associated with a scan of the network.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: May 29, 2018
    Assignee: ACALVIO TECHNOLOGIES, INC.
    Inventors: Sreenivas Gukal, Vaishali Palkar, Linh Do
  • Publication number: 20170353491
    Abstract: Provided are systems, methods, and computer-program products for using deceptions to detect network scans. In various implementations, a network device, configured as a decoy network device can be configured to determine a particular network address. The network device can determine that the particular network address is unassigned. The network device can configure itself with the particular network address, wherein the network device uses the particular network address to monitor network activity for a network scan. The network device can receive a packet addressed to the particular network address. The network device can determine that received packet is associated with a scan of the network, including associating the received packet with other packets in the monitored network activity. The network device can configure one or more security settings for the network when the received packet is determined to be associated with a scan of the network.
    Type: Application
    Filed: April 14, 2017
    Publication date: December 7, 2017
    Applicant: Acalvio Technologies, Inc.
    Inventors: Sreenivas Gukal, Vaishali Palkar, Linh Do
  • Patent number: 9734707
    Abstract: A multi-sided controlling device automatically makes keys on one or more sides of the controlling device active as a function of an operating mode of the controlling device. One or more sides of such a multi-sided controlling device may also have at least one keycap behind which is positioned an IR transmitter usable when another side of the controlling device is active.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: August 15, 2017
    Assignee: Universal Electronics Inc.
    Inventors: Joven Jubilo, Cesar Alvarado, Linh Do, Rex Xu
  • Publication number: 20160251568
    Abstract: Disclosed herein are compositions and methods for increasing recovery of hydrocarbon compounds from hydrocarbon-containing subterranean fractured rock formations. Novel emulsions and fracturing fluids are provided. The fracturing fluids convert oil-wet rocks to water-wet, yet exhibit a low tendency of composition components to sorb to the rock. The fracturing fluids do not cause formation of emulsions with hydrocarbon compounds within the subterranean fractured rock formations.
    Type: Application
    Filed: February 24, 2016
    Publication date: September 1, 2016
    Inventors: Linh Do, Brian Mueller, Duy T. Nguyen