Patents by Inventor Xiangfang Li

Xiangfang Li 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: 12228304
    Abstract: An air volume control valve capable of accurately measuring an air volume is provided. The air volume control valve includes a round-shaped valve body, and a valve blade and an orifice plate provided in the round-shaped valve body, where the orifice plate is located upstream of the valve blade; an upstream pressure tapping port and a downstream pressure tapping port are respectively provided upstream and downstream of the orifice plate; a distance from both the upstream pressure tapping port and the downstream pressure tapping port to the orifice plate is 0.5 times a valve diameter; the valve blade is located downstream of the downstream pressure tapping port; an inlet side of the round-shaped valve body is provided with a convergent duct fitting; and the convergent duct fitting is located at a distance of once the valve diameter upstream of the orifice plate and is tapered along an air flow direction.
    Type: Grant
    Filed: September 24, 2024
    Date of Patent: February 18, 2025
    Inventors: Lin Dong, Ning Sun, Xiangfang Li
  • Publication number: 20250012475
    Abstract: An air volume control valve capable of accurately measuring an air volume is provided. The air volume control valve includes a round-shaped valve body, and a valve blade and an orifice plate provided in the round-shaped valve body, where the orifice plate is located upstream of the valve blade; an upstream pressure tapping port and a downstream pressure tapping port are respectively provided upstream and downstream of the orifice plate; a distance from both the upstream pressure tapping port and the downstream pressure tapping port to the orifice plate is 0.5 times a valve diameter; the valve blade is located downstream of the downstream pressure tapping port; an inlet side of the round-shaped valve body is provided with a convergent duct fitting; and the convergent duct fitting is located at a distance of once the valve diameter upstream of the orifice plate and is tapered along an air flow direction.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Applicant: TONGZHOU LANHAI (BEIJING) HOLDING CO.,LTD
    Inventors: Lin DONG, Ning SUN, Xiangfang LI
  • Patent number: 11190577
    Abstract: Techniques for processing application data are described. The techniques include transmitting packets of application data to a data management server. The data management server maintains rules that dictate where the packets go as well as what actions are taken in response to the packets. Based on the rules, the data management server transmits the packets to destinations that may perform various actions. The actions performed by destinations may include logging data received from the applications, or performing other actions such as notifying an administrator or other entity of a particular event, or the like. The described architecture decouples functions such as logging, notification, and the like from the applications for which they are performed, which provides benefits such as improved scalability, as well as removing the need for application developers to build such functionality directly into the applications.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: November 30, 2021
    Assignee: VMware, Inc.
    Inventors: Christopher Gilliard, James Chi-Shun Tsiao, Konstantin Anatolyevich Bay, Yang Li, Aram Compeau, Xiangfang Li
  • Patent number: 10601669
    Abstract: Techniques for processing application data are described. The techniques include transmitting packets of application data to a data management server. The data management server maintains rules that dictate where the packets go as well as what actions are taken in response to the packets. Based on the rules, the data management server transmits the packets to destinations that may perform various actions. The actions performed by destinations may include logging data received from the applications, or performing other actions such as notifying an administrator or other entity of a particular event, or the like. The described architecture decouples functions such as logging, notification, and the like from the applications for which they are performed, which provides benefits such as improved scalability, as well as removing the need for application developers to build such functionality directly into the applications.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: March 24, 2020
    Assignee: VMware, Inc.
    Inventors: Christopher Gilliard, James Chi-shun Tsiao, Konstantin Anatolyevich Bay, Yang Li, Aram Compeau, Xiangfang Li
  • Publication number: 20170118310
    Abstract: Techniques for processing application data are described. The techniques include transmitting packets of application data to a data management server. The data management server maintains rules that dictate where the packets go as well as what actions are taken in response to the packets. Based on the rules, the data management server transmits the packets to destinations that may perform various actions. The actions performed by destinations may include logging data received from the applications, or performing other actions such as notifying an administrator or other entity of a particular event, or the like. The described architecture decouples functions such as logging, notification, and the like from the applications for which they are performed, which provides benefits such as improved scalability, as well as removing the need for application developers to build such functionality directly into the applications.
    Type: Application
    Filed: October 27, 2015
    Publication date: April 27, 2017
    Inventors: Christopher GILLIARD, James Chi-Shun TSIAO, Konstantin Anatolyevich BAY, Yang LI, Aram COMPEAU, Xiangfang LI
  • Publication number: 20170118084
    Abstract: Techniques for processing application data are described. The techniques include transmitting packets of application data to a data management server. The data management server maintains rules that dictate where the packets go as well as what actions are taken in response to the packets. Based on the rules, the data management server transmits the packets to destinations that may perform various actions. The actions performed by destinations may include logging data received from the applications, or performing other actions such as notifying an administrator or other entity of a particular event, or the like. The described architecture decouples functions such as logging, notification, and the like from the applications for which they are performed, which provides benefits such as improved scalability, as well as removing the need for application developers to build such functionality directly into the applications.
    Type: Application
    Filed: October 27, 2015
    Publication date: April 27, 2017
    Inventors: Christopher GILLIARD, James Chi-shun TSIAO, Konstantin Anatolyevich BAY, Yang LI, Aram COMPEAU, Xiangfang LI
  • Patent number: 8699765
    Abstract: Jittering in medical diagnostic ultrasound imaging is reduced, such as in steered spatial compounding. A pattern of decorrelation is used to detect motion between component frames, register component frames, and/or reduce jitter in the motion correction. The ultrasound imaging adapts as a function of the pattern.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: April 15, 2014
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Xiaohui Hao, Xiangfang Li, Lei Sui
  • Publication number: 20080175453
    Abstract: Jittering in medical diagnostic ultrasound imaging is reduced, such as in steered spatial compounding. A pattern of decorrelation is used to detect motion between component frames, register component frames, and/or reduce jitter in the motion correction. The ultrasound imaging adapts as a function of the pattern.
    Type: Application
    Filed: November 9, 2007
    Publication date: July 24, 2008
    Inventors: Xiaohui Hao, Xiangfang Li, Lei Sui