Patents by Inventor Huifang Wang

Huifang Wang 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: 20240148850
    Abstract: The present disclosure provides an N protein epitope mutation marker for preparing an epitope deletion-marked vaccine strain of type II porcine reproductive and respiratory syndrome virus (PRRSV) and use thereof, belonging to the technical field of biological products. In the mutation marker, one or more amino acids are mutated based on an epitope sequence at positions 92 to 103 of a C-terminal of an N protein of the type II PRRSV; and the epitope mutation marker has an amino acid sequence shown in SEQ ID NO: 1, where X1 is selected from the group consisting of T, P, and A; and X2 is selected from the group consisting of V and A.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 9, 2024
    Applicant: Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences
    Inventors: Jing ZHANG, Zengjun LU, Kun LI, Pu SUN, Jian WANG, Yimei CAO, Huifang BAO, Zhixun ZHAO, Pinghua LI, Yuanfang FU, Xueqing MA, Hong YUAN, Xingwen BAI, Qiang ZHANG, Dong LI, Zaixin LIU
  • Publication number: 20230414195
    Abstract: A method for measuring parameters in an ultrasonic image, comprising: acquiring an ultrasonic image, the image comprising a target tissue; an ultrasound probe obtaining an ultrasonic image by means of receiving an ultrasound signal from the target tissue; displaying the ultrasonic image; obtaining a measurement instruction on the basis of the ultrasonic image; calculating a related measurement item of the target tissue according to the measurement instruction and obtaining a calculation result; and outputting the calculation result. Further provided is a system for measuring parameters in an ultrasonic image. The method and system solve the problem wherein ultrasonic image measurement operations are inconvenient.
    Type: Application
    Filed: September 9, 2023
    Publication date: December 28, 2023
    Inventors: Huifang WANG, Yongquan LAI, Yaoxian ZOU, Muqing LIN, Zhijie CHEN
  • Patent number: 11826194
    Abstract: A method for measuring parameters in an ultrasonic image, comprising: acquiring an ultrasonic image, the image comprising a target tissue; an ultrasound probe obtaining an ultrasonic image by means of receiving an ultrasound signal from the target tissue; displaying the ultrasonic image; obtaining a measurement instruction on the basis of the ultrasonic image; calculating a related measurement item of the target tissue according to the measurement instruction and obtaining a calculation result; and outputting the calculation result. Further provided is a system for measuring parameters in an ultrasonic image. The method and system solve the problem wherein ultrasonic image measurement operations are inconvenient.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: November 28, 2023
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Second People's Hospital
    Inventors: Huifang Wang, Yongquan Lai, Yaoxian Zou, Muqing Lin, Zhijie Chen
  • Patent number: 11744541
    Abstract: A method for measuring parameters in an ultrasonic image, includes: obtaining a pelvic ultrasound image, wherein the pelvic ultrasound image is acquired by receiving ultrasound echoes from a pelvic floor tissue with an ultrasound probe and contains an area representing the pelvic floor tissue; displaying the pelvic ultrasound image; determining a position of an inferoposterior margin of symphysis pubis in the pelvic ultrasound image; determining a central axis of symphysis pubis in the pelvic ultrasound image; determining an axis that passes through the determined position of the inferoposterior margin of symphysis pubis and is at an angle of 135 degree with respect to the determined central axis of symphysis pubis; determining a position of a bladder neck in the pelvic ultrasound image; and calculating a distance from the determined position of the bladder neck to the determined axis to obtain a value of a bladder neck-symphyseal distance.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: September 5, 2023
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Second People's Hospital
    Inventors: Huifang Wang, Yongquan Lai, Yaoxian Zou, Muqing Lin, Zhijie Chen
  • Patent number: 11744540
    Abstract: A method for measuring parameters in an ultrasonic image, includes: obtaining a pelvic ultrasound image, wherein the pelvic ultrasound image is acquired by receiving ultrasound echoes from a pelvic floor tissue with an ultrasound probe and contains an area representing the pelvic floor tissue; displaying the pelvic ultrasound image; determining a position of an inferoposterior margin of symphysis pubis in the pelvic ultrasound image; determining a horizontal axis according to the determined position of the inferoposterior margin of symphysis pubis; determining a position of a bladder neck in the pelvic ultrasound image; and calculating a distance from the determined position of the bladder neck to the determined horizontal axis to obtain a value of a bladder neck-symphyseal distance.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: September 5, 2023
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Second People's Hospital
    Inventors: Huifang Wang, Yongquan Lai, Yaoxian Zou, Muqing Lin, Zhijie Chen
  • Publication number: 20230036464
    Abstract: The method of optimizing an intracranial implantation scheme of a set of electroencephalographic electrodes for identification of an epileptogenic zone in an epileptic patient’s brain includes: - providing a model of the epileptogenic zone and a model of the propagation of an epileptic discharge from the epileptic zone to a propagation zone, and loading the models in a computerized platform personalized according to the patient’s brain; - providing at least one hypothesis of the localization of the epileptogenic zone in the patient brain; - for the at least hypothesis of the localization of the epileptogenic zone, simulating, in the personalized computerized patient’s brain, epileptic seizures, and determining, for the hypothesis and epileptic seizures, a network of propagation zones; - for a plurality of intracranial implantation schemes of the electroencephalographic electrodes, obtaining, using the personalized computerized patient’s brain, simulated electroencephalographic signals activity to be measured
    Type: Application
    Filed: January 22, 2021
    Publication date: February 2, 2023
    Applicants: UNIVERSITÉ D'AIX-MARSEILLE (AMU), INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE
    Inventors: Viktor Jirsa, Kenza El Houssaini, Huifang Wang
  • Publication number: 20220087636
    Abstract: A method for measuring parameters in an ultrasonic image, includes: obtaining a pelvic ultrasound image, wherein the pelvic ultrasound image is acquired by receiving ultrasound echoes from a pelvic floor tissue with an ultrasound probe and contains an area representing the pelvic floor tissue; displaying the pelvic ultrasound image; determining a position of an inferoposterior margin of symphysis pubis in the pelvic ultrasound image; determining a horizontal axis according to the determined position of the inferoposterior margin of symphysis pubis; determining a position of a bladder neck in the pelvic ultrasound image; and calculating a distance from the determined position of the bladder neck to the determined horizontal axis to obtain a value of a bladder neck-symphyseal distance.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Inventors: Huifang WANG, Yongquan LAI, Yaoxian ZOU, Muqing LIN, Zhijie CHEN
  • Publication number: 20220087635
    Abstract: A method for measuring parameters in an ultrasonic image, includes: obtaining an ultrasound image by receiving ultrasound echoes from a target tissue with an ultrasound probe and contains an area representing the target tissue; displaying the ultrasound image; obtaining multiple measurement items to be measured; determining multiple anatomical feature items whose positions are to be determined during a measurement of the multiple measurement items according to a relevance among the multiple measurement items, to obtain a feature set that comprises the multiple anatomical feature items and whose anatomical feature items are different from each other; determining positions of the anatomical feature items in the feature set in the ultrasound image; calculating values of the multiple measurement items according to the positions of the anatomical feature items in the feature set; and outputting the values of the multiple measurement items.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Inventors: Huifang WANG, Yongquan LAI, Yaoxian ZOU, Muqing LIN, Zhijie CHEN
  • Publication number: 20220087637
    Abstract: A method for measuring parameters in an ultrasonic image, includes: obtaining a pelvic ultrasound image, wherein the pelvic ultrasound image is acquired by receiving ultrasound echoes from a pelvic floor tissue with an ultrasound probe and contains an area representing the pelvic floor tissue; displaying the pelvic ultrasound image; determining a position of an inferoposterior margin of symphysis pubis in the pelvic ultrasound image; determining a central axis of symphysis pubis in the pelvic ultrasound image; determining an axis that passes through the determined position of the inferoposterior margin of symphysis pubis and is at an angle of 135 degree with respect to the determined central axis of symphysis pubis; determining a position of a bladder neck in the pelvic ultrasound image; and calculating a distance from the determined position of the bladder neck to the determined axis to obtain a value of a bladder neck-symphyseal distance.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Inventors: Huifang WANG, Yongquan LAI, Yaoxian ZOU, Muqing LIN, Zhijie CHEN
  • Publication number: 20210224755
    Abstract: Disclosed is a decision method of condition-based maintenance to a power grid risk. The method includes: calculating a contribution of each device to be maintained of a plurality of devices to be maintained to the power grid risk in a current operation mode of a power grid, and determining the contribution of the each device to be maintained to the power grid risk as a set value corresponding to the each device to be maintained; determining a maintenance decision order of the devices to be maintained according to a descending order of set values corresponding to the devices to be maintained; and sequentially making maintenance decisions on the devices to be maintained according to the determined maintenance decision order.
    Type: Application
    Filed: October 26, 2018
    Publication date: July 22, 2021
    Inventors: Hao FENG, Nanping MAO, Lijun YU, Xiaofen LU, Yongchang LAO, Furong PAN, Haojun YAN, Zhengchuan SU, Ye YUAN, Huifang WANG
  • Patent number: 11015122
    Abstract: The present invention provides a liquid crystal composition formed by combining a polymerizable compound represented by formula I with a specific liquid crystal component, particularly a PSVA liquid crystal composition for displays or TV applications and a PSA-IPS liquid crystal composition for an IPS mode, and a liquid crystal display element or liquid crystal display comprising this liquid crystal composition; in particular, the polymerizable compound has a faster polymerization rate, and a “material system” formed from the selected polymerizable component and liquid crystal component should have the lowest rotary viscosity and the best photoelectric properties, and has a high VHR after (UV) photoradiation, this avoiding the problem of the occurrence of residual images to final displays.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 25, 2021
    Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    Inventors: Kui Wang, Mingxia Wang, Zhian Liang, Guoliang Yun, Ke-Lun Shu, Guofang Wang, Huifang Wang
  • Publication number: 20200383658
    Abstract: A method for measuring parameters in an ultrasonic image, comprising: acquiring an ultrasonic image, the image comprising a target tissue; an ultrasound probe obtaining an ultrasonic image by means of receiving an ultrasound signal from the target tissue; displaying the ultrasonic image; obtaining a measurement instruction on the basis of the ultrasonic image; calculating a related measurement item of the target tissue according to the measurement instruction and obtaining a calculation result; and outputting the calculation result. Further provided is a system for measuring parameters in an ultrasonic image. The method and system solve the problem wherein ultrasonic image measurement operations are inconvenient.
    Type: Application
    Filed: January 16, 2017
    Publication date: December 10, 2020
    Inventors: Huifang WANG, Yongquan LAI, Yaoxian ZOU, Muqing LIN, Zhijie CHEN
  • Patent number: 10858588
    Abstract: The present invention discloses a negative dielectric anisotropic liquid crystal composition, characterized in that the liquid crystal composition comprises one or more compounds represented by formula I, one or more compounds represented by formula II, one or more compounds represented by formula III and one or more compounds represented by formula IV, In the liquid crystal molecules of the composition, the van der Waals force therebetween is used as a motive force, such that the liquid crystal molecules generate an attractive force at an appropriate distance and positional relationships, thereby enabling the liquid crystal molecules to have excellent regular alignment characteristics, which is favorable for the liquid crystal molecules to modulate the transmission and blocking of light in the liquid crystal display device.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: December 8, 2020
    Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    Inventors: Mingxia Wang, Xing Zhang, Huifang Wang, Guofang Wang, Jianming Cheng, Zhe Shao, Guoliang Yun
  • Publication number: 20190185752
    Abstract: The present invention provides a liquid crystal composition formed by combining a polymerizable compound represented by formula I with a specific liquid crystal component, particularly a PSVA liquid crystal composition for displays or TV applications and a PSA-IPS liquid crystal composition for an IPS mode, and a liquid crystal display element or liquid crystal display comprising this liquid crystal composition; in particular, the polymerizable compound has a faster polymerization rate, and a “material system” formed from the selected polymerizable component and liquid crystal component should have the lowest rotary viscosity and the best photoelectric properties, and has a high VHR after (UV) photoradiation, this avoiding the problem of the occurrence of residual images to final displays.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 20, 2019
    Inventors: Kui WANG, Mingxia WANG, Zhian LIANG, Guoliang YUN, Ke-Lun SHU, Guofang WANG, Huifang WANG
  • Publication number: 20190078021
    Abstract: The present invention discloses a negative dielectric anisotropic liquid crystal composition, characterized in that the liquid crystal composition comprises one or more compounds represented by formula I, one or more compounds represented by formula II, one or more compounds represented by formula III and one or more compounds represented by formula IV, In the liquid crystal molecules of the composition, the van der Waals force therebetween is used as a motive force, such that the liquid crystal molecules generate an attractive force at an appropriate distance and positional relationships, thereby enabling the liquid crystal molecules to have excellent regular alignment characteristics, which is favorable for the liquid crystal molecules to modulate the transmission and blocking of light in the liquid crystal display device.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 14, 2019
    Inventors: MingXia WANG, Xing ZHANG, HuiFang WANG, GuoFang WANG, JianMing CHENG, Zhe SHAO, Guoliang YUN
  • Publication number: 20140282246
    Abstract: Various embodiments are generally directed to techniques for increasing the accuracy with which list items may be selected on a touch screen. A machine-readable storage medium includes instructions that when executed cause a computing device to present a list of multiple list items on a touch screen, each associated with a touch area and including a wide area marking a location of the touch area and a narrow area narrower than the wide area, the wide and narrow areas defining a presentation area wherein the wide areas of adjacent first and second list items are positioned at different first and second widthwise positions, respectively, and wherein the touch areas of the first and second list items coincide with the wide areas of the first and second list items, respectively. Other embodiments are described and claimed.
    Type: Application
    Filed: February 11, 2014
    Publication date: September 18, 2014
    Applicant: SAS Institute Inc.
    Inventors: Qing Gong, Huifang Wang
  • Publication number: 20140282152
    Abstract: Various embodiments are generally directed to techniques for increasing the accuracy with which list items may be selected on a touch screen. A machine-readable storage medium includes instructions that when executed cause a computing device to present a list of multiple list items on a touch screen, each associated with a touch area and including a presentation area and a visible target marking a location of the touch area, wherein the targets and coinciding touch areas of adjacent first and second list items are positioned at different first and second widthwise positions of the presentation areas of the first and second list items, respectively, and wherein the touch areas of each the first and second list items coincide with a portion of the presentation area of the other of the first and second list items. Other embodiments are described and claimed.
    Type: Application
    Filed: February 11, 2014
    Publication date: September 18, 2014
    Applicant: SAS INSTITUTE INC.
    Inventors: Qing Gong, Huifang Wang
  • Publication number: 20120290984
    Abstract: Computer-implemented systems and methods are disclosed for displaying a number of data items within a graphical user interface. Data items retrieved from a data store (e.g., a database) may be assigned, based on a first predetermined criterion, to first level bins. A first level bin identifier is associated with each first level bin. One or more first level bin identifiers are displayed in a list within a graphical user interface. Upon user operation on a displayed first level bin identifier associated with a particular first level bin, data items contained in the particular first level bin are displayed in the list.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 15, 2012
    Inventors: Qing Gong, Huifang Wang
  • Patent number: 7996378
    Abstract: In accordance with the teachings described herein, systems and methods are provided for graphically distinguishing levels from a multidimensional database. Levels from a multidimensional database are distinguished, such as by associating two or more of database's levels with a plurality of different visual indicators.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: August 9, 2011
    Assignee: SAS Institute Inc.
    Inventors: Huifang Wang, Lina Clover, Walden B. Crabtree, Douglas R. Dotson
  • Publication number: 20110119227
    Abstract: In accordance with the teachings described herein, systems and methods are provided for graphically distinguishing levels from a multidimensional database. Levels from a multidimensional database are distinguished, such as by associating two or more of database's levels with a plurality of different visual indicators.
    Type: Application
    Filed: January 18, 2011
    Publication date: May 19, 2011
    Inventors: Huifang Wang, Lina Clover, Walden B. Crabtree, Douglas R. Dotson