Patents by Inventor Qiong Gao

Qiong Gao 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).

  • FILTER MEDIA, ELEMENTS, AND METHODS
    Publication number: 20250153079
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Application
    Filed: January 14, 2025
    Publication date: May 15, 2025
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • Filter media, elements, and methods
    Patent number: 12233367
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Grant
    Filed: November 6, 2023
    Date of Patent: February 25, 2025
    Assignee: Donaldson Company, Inc.
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • FILTER MEDIA AND ELEMENTS
    Publication number: 20240424435
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Application
    Filed: May 20, 2024
    Publication date: December 26, 2024
    Inventors: Qiong Gao, Gregory S. Tronnes, Rakesh Kumar Yadav, Michael A. Madden
  • Filter media and elements
    Patent number: 12023613
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: July 2, 2024
    Assignee: Donaldson Company, Inc.
    Inventors: Qiong Gao, Gregory S. Tronnes, Rakesh Kumar Yadav, Michael A. Madden
  • FILTER MEDIA, ELEMENTS, AND METHODS
    Publication number: 20240139662
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 2, 2024
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • Filter media, elements, and methods
    Patent number: 11845027
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: December 19, 2023
    Assignee: Donaldson Company, Inc.
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • FILTER MEDIA AND ELEMENTS
    Publication number: 20220212132
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 7, 2022
    Inventors: Qiong Gao, Gregory S. Tronnes, Rakesh Kumar Yadav, Michael A. Madden
  • Alarm and notification generation devices, methods, and systems
    Patent number: 11328574
    Abstract: Devices, methods, and systems for alarm and notification generation are described herein. One computing device for alarm and notification generation includes a processor configured to identify a plurality of alarm set points for a system, wherein the plurality of alarm set points are threshold values for the system, generate an alarm template for the system, wherein the alarm template includes additional threshold values (e.g., special points, etc.) for the system, generate a rule data structure that includes the plurality of alarm set points for the system and the additional threshold values for the system, generate a first notification when a value for the system meets or exceeds an alarm set point of the plurality of set points, and generate a second notification when the value for the system meets or exceeds the additional threshold values of the alarm template for the system.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: May 10, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Weilin Zhang, Peng Jiang, Zhenjun Mei, Dapeng Li, Qiong Gao
  • FILTER MEDIA, ELEMENTS, AND METHODS
    Publication number: 20220118387
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 21, 2022
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • Filter media and elements
    Patent number: 11253802
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: February 22, 2022
    Assignee: Donaldson Company, Inc.
    Inventors: Qiong Gao, Gregory S. Tronnes, Rakesh Kumar Yadav, Michael A. Madden
  • High performance media for filtration and others applications
    Patent number: 11207624
    Abstract: A high performance media for filtration and other applications uses specially designed binder fibers, wherein the filter media uses higher strength binder fibers to provide the media with high efficiency, high permeability, and high dirt holding capacity while also providing higher strength and stability during process and use.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: December 28, 2021
    Inventor: Qiong Gao
  • Filter media, elements, and methods
    Patent number: 11161070
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: November 2, 2021
    Assignee: Donaldson Company, Inc.
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • ALARM AND NOTIFICATION GENERATION DEVICES, METHODS, AND SYSTEMS
    Publication number: 20200380846
    Abstract: Devices, methods, and systems for alarm and notification generation are described herein. One computing device for alarm and notification generation includes a processor configured to identify a plurality of alarm set points for a system, wherein the plurality of alarm set points are threshold values for the system, generate an alarm template for the system, wherein the alarm template includes additional threshold values (e.g., special points, etc.) for the system, generate a rule data structure that includes the plurality of alarm set points for the system and the additional threshold values for the system, generate a first notification when a value for the system meets or exceeds an alarm set point of the plurality of set points, and generate a second notification when the value for the system meets or exceeds the additional threshold values of the alarm template for the system.
    Type: Application
    Filed: April 3, 2017
    Publication date: December 3, 2020
    Inventors: Weilin ZHANG, Peng JIANG, Zhenjun MEI, Dapeng LI, Qiong GAO
  • FILTER MEDIA AND ELEMENTS
    Publication number: 20190336897
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Applicant: Donaldson Company, Inc.
    Inventors: Qiong Gao, Gregory S. Tronnes, Rakesh Kumar Yadav, Michael A. Madden
  • FILTER MEDIA, ELEMENTS, AND METHODS
    Publication number: 20190255473
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 22, 2019
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • Filter media and elements
    Patent number: 10357730
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: July 23, 2019
    Assignee: Donaldson Company, Inc.
    Inventors: Qiong Gao, Gregory S. Tronnes, Rakesh Kumar Yadav, Michael A. Madden
  • High Performance Media For Filtration and Others Applications
    Publication number: 20190030473
    Abstract: This invention is directed towards high performance media for filtration and other applications using specially designed binder fibers, wherein the filter media uses higher strength binder fibers to provide the media with high efficiency, high permeability, and high dirt holding capacity while also providing higher strength and stability during process and use. The designed media can be used in air and liquid filtration and separation, and other applications where high permeability, small pore sizes, and high holding capacity are desired.
    Type: Application
    Filed: July 31, 2018
    Publication date: January 31, 2019
    Inventor: Qiong Gao
  • Filter media and elements
    Patent number: 9474994
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: October 25, 2016
    Assignee: DONALDSON COMPANY, INC.
    Inventors: Qiong Gao, Gregory S. Tronnes, Rakesh Kumar Yadav, Michael A. Madden
  • FILTER MEDIA AND ELEMENTS
    Publication number: 20160129381
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Application
    Filed: March 5, 2014
    Publication date: May 12, 2016
    Inventors: Qiong Gao, Gregory S. Tronnes, Raskesh Kumar Yadav, Michael A. Madden, William Charles Goodson, Richard Patrick DeJong
  • FILTER MEDIA AND ELEMENTS
    Publication number: 20140366732
    Abstract: Fibrous filter medium that includes a melt-blown filter layer comprising melt-blown fibers and a high-efficiency glass-containing filter layer comprising glass fibers.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 18, 2014
    Inventors: Qiong Gao, Gregory S. Tronnes