Patents by Inventor Haixong Tang

Haixong Tang 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).

  • HIGH FREQUENCY LOW LOSS MAGNETIC CORE AND METHOD OF MANUFACTURE
    Publication number: 20240079168
    Abstract: A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.
    Type: Application
    Filed: July 17, 2023
    Publication date: March 7, 2024
    Inventors: Andrew J. Sherman, Haixong Tang
  • HIGH FREQUENCY LOW LOSS MAGNETIC CORE AND METHOD OF MANUFACTURE
    Publication number: 20230317335
    Abstract: A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Inventors: Andrew J. Sherman, Haixong Tang
  • High frequency low loss magnetic core and method of manufacture
    Patent number: 11705258
    Abstract: A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: July 18, 2023
    Inventors: Andrew Sherman, Haixong Tang
  • High-energy density nanocomposite capacitor
    Patent number: 11673353
    Abstract: A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: June 13, 2023
    Assignee: POWDERMET INC.
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • High density fluid for completion applications
    Patent number: 11591505
    Abstract: A modified high density brine for use in subterranean drilling and completion operations. The modified high density brine includes a heavy brine and the addition of high density particles. The resultant modified high density brine eliminates the need for toxic, corrosive, and costly ZrBr2 or cesium formate additions or other ionic additives to boost the density of the modified high density brine to more than 14 lbs./gallon.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: February 28, 2023
    Assignee: Terves, LLC
    Inventors: Andrew Sherman, Haixong Tang
  • Non-toxic high-density fluid for completion applications
    Patent number: 11525078
    Abstract: A modified high density brine for use in subterranean drilling and completion operations. The modified high density brine includes the addition of high density particle addition that can optionally be surface-modified. The resultant modified high density brine eliminates the need for toxic, corrosive, and costly ZrBr2 additions or other ionic additives to boost the density of the modified high density brine to 15-17 lbs./gallon or greater.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: December 13, 2022
    Assignee: TERVES, LLC
    Inventors: Andrew Sherman, Haixong Tang
  • Method for forming a high-energy density nanocomposite film
    Patent number: 11364693
    Abstract: A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: June 21, 2022
    Assignee: POWDERMET INC.
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • HIGH DENSITY FLUID FOR COMPLETION APPLICATIONS
    Publication number: 20210292633
    Abstract: A modified high density brine for use in subterranean drilling and completion operations. The modified high density brine includes a heavy brine and the addition of high density particles. The resultant modified high density brine eliminates the need for toxic, corrosive, and costly ZrBr2 or cesium formate additions or other ionic additives to boost the density of the modified high density brine to more than 14 lbs./gallon.
    Type: Application
    Filed: April 28, 2021
    Publication date: September 23, 2021
    Inventors: Andrew Sherman, Haixong Tang
  • Non-toxic high-density fluid for completion applications
    Patent number: 11078393
    Abstract: A modified high density brine for use in subterranean drilling and completion operations. The modified high density brine includes the addition of high density particle addition that can optionally be surface-modified. The resultant modified high density brine eliminates the need for toxic, corrosive, and costly ZrBr2 additions or other ionic additives to boost the density of the modified high density brine to 15-17 lbs./gallon or greater.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: August 3, 2021
    Assignee: Terves, LLC
    Inventors: Andrew Sherman, Haixong Tang
  • NON-TOXIC HIGH-DENSITY FLUID FOR COMPLETION APPLICATIONS
    Publication number: 20210230468
    Abstract: A modified high density brine for use in subterranean drilling and completion operations. The modified high density brine includes the addition of high density particle addition that can optionally be surface-modified. The resultant modified high density brine eliminates the need for toxic, corrosive, and costly ZrBr2 additions or other ionic additives to boost the density of the modified high density brine to 15-17 lbs./gallon or greater.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Inventors: Andrew Sherman, Haixong Tang
  • High-Energy Density Nanocomposite Capacitor
    Publication number: 20200376784
    Abstract: A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.
    Type: Application
    Filed: March 3, 2020
    Publication date: December 3, 2020
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • High-Energy Density Nanocomposite Capacitor
    Publication number: 20200376785
    Abstract: A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.
    Type: Application
    Filed: March 3, 2020
    Publication date: December 3, 2020
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • High-energy density nanocomposite capacitor
    Patent number: 10647071
    Abstract: A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: May 12, 2020
    Assignee: Powdermet Inc.
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud
  • High Frequency Low Loss Magnetic Core and Method of Manufacture
    Publication number: 20200118723
    Abstract: A high saturation, low loss magnetic material suitable for high frequency electrical devices, including power converters, transformers, solenoids, motors, and other such devices.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 16, 2020
    Inventors: Andrew Sherman, Haixong Tang
  • Evaporation-Resistant Coating
    Publication number: 20190308162
    Abstract: An improved evaporation barrier that incorporates multifunctional particles to reduce evaporation. The improved evaporation barrier is typically in liquid form. The improved evaporation barrier is formed of a mixture of one or more alkanes and a reflective and/or non-reflective material. The improved evaporation barrier can optionally include a nonvolatile oil in combination with the alkane. The reflective and/or non-reflective material can be optionally surface functionalized. The improved evaporation barrier can optionally include a hydrophobic compound.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 10, 2019
    Inventors: Andrew Sherman, Haixong Tang, Nicholas Farkas
  • Non-Toxic High-Density Fluid For Completion Applications
    Publication number: 20190112516
    Abstract: A modified high density brine for use in subterranean drilling and completion operations. The modified high density brine includes the addition of high density particle addition that can optionally be surface-modified. The resultant modified high density brine eliminates the need for toxic, corrosive, and costly ZrBr2 additions or other ionic additives to boost the density of the modified high density brine to 15-17 lbs./gallon or greater.
    Type: Application
    Filed: October 15, 2018
    Publication date: April 18, 2019
    Inventors: Andrew Sherman, Haixong Tang
  • Evaporation-Resistant Coating
    Publication number: 20180326391
    Abstract: An improved evaporation barrier that incorporates multifunctional particles to reduce evaporation. The improved evaporation barrier is typically in liquid form. The improved evaporation barrier is formed of a mixture of one or more alkanes and a reflective and/or non-reflective material. The improved evaporation barrier can optionally include a nonvolatile oil in combination with the alkane. The reflective and/or non-reflective material can be optionally surface functionalized. The improved evaporation barrier can optionally include a hydrophobic compound.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 15, 2018
    Inventors: Andrew Sherman, Haixong Tang, Nicholas Farkas
  • High-Energy Density Nancomposite Capacitor
    Publication number: 20170301466
    Abstract: A composite film having a high dielectric permittivity engineered particles dispersed in a high breakdown strength polymer material to achieve high energy density.
    Type: Application
    Filed: October 17, 2016
    Publication date: October 19, 2017
    Inventors: Andrew Sherman, Haixong Tang, Brian Doud