Patents by Inventor Yi Fan Yang

Yi Fan Yang 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: 11958789
    Abstract: A method for determining a consistency coefficient of a power-law cement grout includes: determining a water-cement ratio of the power-law cement grout; according to engineering practice requirements, determining a time required to determine the consistency coefficient of the power-law cement grout; and obtaining the consistency coefficient of the power-law cement grout. The method is accurate and reliable, requires less calculation, etc.; and has very high practical value and popularization value in environmental protection and ecological restoration.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: April 16, 2024
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhi-quan Yang, Jun-fan Xiong, Ying-yan Zhu, Yi Yang, Yong-shun Han, Muhammad Asif Khan, Jian-bin Xie, Tian-bing Xiang, Bi-hua Zhang, Han-hua Xu, Jie Zhang, Shen-zhang Liu, Qi-jun Jia, Cheng-yin Ye, Gang Li
  • Patent number: 11946845
    Abstract: A method for determining a three-dimensional tortuosity of a loose and broken rock-soil mass, includes the following steps: a particle grading curve of the loose and broken rock-soil mass is obtained by utilizing a particle size analysis, and followed by calculating an equivalent particle size and an average particle size; a porosity of the loose and broken rock-soil mass is obtained by utilizing a moisture content test, a density test, and a specific gravity test; the three-dimensional tortuosity of the loose and broken rock-soil mass is obtained by utilizing the equivalent particle size, the average particle size and the porosity of the loose and broken rock-soil mass. The method has the advantages of simple logic, accuracy and reliability, simple and fast parameter determination, and has high practical value and promotion value in the field of environmental protection and ecological restoration technology.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: April 2, 2024
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhi-quan Yang, Jia-jun Zhang, Jun-fan Xiong, Ying-yan Zhu, Yi Yang, Muhammad Asif Khan, Tian-bing Xiang, Bi-hua Zhang, Han-hua Xu, Jie Zhang, Shen-zhang Liu
  • Publication number: 20090273699
    Abstract: An image processing method, an electronic device thereof, and a recording medium thereof are provided, which are applicable for processing an image captured by an electronic device. In this method, a default direction is defined first, and a current usage direction of the electronic device is obtained then. If the usage direction is not consistent with the default direction, the image is adjusted to a correct direction according to both the usage direction and the default direction. Finally, the adjusted image is recorded. Therefore, regardless of the direction along which the user holds the electronic device when capturing the image, the recorded image is always in the correct direction. The rotation operations performed to the images that are not in the correct direction can be omitted when browsing the images, so as to greatly increase the convenience and smoothness in browsing images.
    Type: Application
    Filed: September 30, 2008
    Publication date: November 5, 2009
    Applicant: HTC CORPORATION
    Inventors: Yu-Chao Lin, Che-Hung Lee, Ying-Ju Chen, Kuan-Wei Li, Yi-Fan Yang
  • Publication number: 20090085931
    Abstract: A method for viewing an image is provided. The method is suitable for viewing an image displayed on a display by using an input device to directly touch the display. The method includes steps of receiving a static motion made by the input device on the display, determining a motion-temporal-still time of the static motion, and then initializing an image panning mode, when the motion-temporal-still time is at least a first predetermined time.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 2, 2009
    Applicant: HTC CORPORATION
    Inventors: I-Fei Chen, I-Fen Shih, Jian-Chyn Liu, Kuo-Hsi Tai, Wen-Shu Chien, I-Fang Li, Wei-Ting Hsieh, Yi-Fan Yang
  • Patent number: 6426098
    Abstract: Compositions for treating hepatic disorders via oral or parenteral administration include Salvia miltiorrhiza and Polyporus umbellatus in proportions of about 1:1 to about 5:1, and may comprise from about 6% to about 30% of the total weight of the composition which may also include other herbs such as Curcuma longa, Astragalus membranaceus, Loranthus parasiticus and Polygonum cuspidatum.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: July 30, 2002
    Assignee: Cathay Herbal Laboratories
    Inventor: Yi Fan Yang Jr.
  • Patent number: 6126942
    Abstract: The present invention relates to compositions comprising the herbs Salvia miltiorrhiza and Polyporus umbellatus, or extracts thereof, which are useful in treating hepatic disorders, particularly those with viral aetiology. The compositions may comprise other herbs or their extracts, and may be useful for treating hepatic disorders other than those caused by viral infection.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: October 3, 2000
    Assignee: Cathay Herbal Laboratories, Pty.
    Inventor: Yi Fan Yang