Patents by Inventor Yifei Gao

Yifei 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).

  • Patent number: 11965734
    Abstract: The present invention relates to a method and system for quantitatively evaluating surface roughness of an organic pore of kerogen in shale. The method includes: making a shale sample; applying a circle of silver-painted conductive tape on the edge of the shale sample to obtain a processed sample; conducting image scanning on the processed sample to obtain a scanned image; determining a kerogen area according to the scanned image; determining an organic pore area according to the kerogen area; carrying out gridding treatment on the organic pore area to obtain multiple grid cells; adopting double integral calculation on each of the grid cells to obtain the areas of the multiple grid cells; summing each of the areas to obtain the surface area of the organic pore; and evaluating surface roughness of the organic pore according to the surface area of the pore.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: April 23, 2024
    Assignee: Northeast Petroleum University
    Inventors: Shansi Tian, Bo Liu, Xiaofei Fu, Fang Zeng, Xu Dong, Yifei Gao, Zhenjie Luo
  • Patent number: 11962535
    Abstract: Method and apparatus for configuring channel characteristics of a reference signal, and a communication device are described. The method includes determining first type signaling, where the first type signaling carries a first type set and the first set includes a plurality of index elements; and sending the first type signaling to a second communication node.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: April 16, 2024
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yijian Chen, Yifei Yuan, Xinhui Wang
  • Patent number: 11951487
    Abstract: The present invention discloses a same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells. The same-cavity integrated vertical high-speed multistage superfine pulverizing device for walnut shells includes a double-channel sliding type feeding device and a same-cavity integrated vertical pulverizing device. The same-cavity integrated vertical pulverizing device includes a material lifting disc and a same-cavity integrated vertical pulverizing barrel. A first-stage coarse crushing region, a second-stage fine crushing region, a third-stage pneumatic impact micro pulverizing region and a fourth-stage airflow mill superfine pulverizing region are disposed in the same-cavity integrated vertical pulverizing barrel.
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: April 9, 2024
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, RESEARCH INSTITUTE OF AGRICULTURAL MECHANIZATION, XINJIANG ACADEMY OF AGRICULTURAL SCIENCES, XINJIANG JIANG NING LIGHT INDUSTRIAL MACHINERY ENGINEERING TECHNOLOGY CO., LTD.
    Inventors: Changhe Li, Mingzheng Liu, Xiaoming Wang, Huimin Yang, Xinping Li, Xiangdong Liu, Tuluhon Turdi, Ji Che, Lianxing Gao, Huayang Zhao, Xiaowei Zhang, Yanbin Zhang, Yifei Chen, Yali Hou
  • Publication number: 20240095949
    Abstract: A machine vision detection method includes receiving a three-dimensional image from a line laser, converting the three-dimensional image into a two-dimensional grayscale image, obtaining a boundary of a first component and a boundary of a second component in the two-dimensional grayscale image, determining N perpendicular lines between the boundary of the first component and the boundary of the second component, and calculating an average length of the N perpendicular lines as a gap between the first component and the second component. The three-dimensional image includes at least a portion of the boundary of the first component, at least a portion of the boundary of the second component, and a welding spot located on the boundary of the first or second component. N is a positive integer.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Yinhang TU, Yifei GAO
  • Publication number: 20240071111
    Abstract: The present application relates to a method, apparatus and system for inspecting a cell crush, a computer device, a storage medium, and a computer program product. The method may include: acquiring images of a flowing cell assembly by a high-speed image acquisition device; extracting image features from the images of the cell assembly; performing similarity matching between the image features and a preset crush model to obtain a similarity matching result; and obtaining a cell crush inspection result based on the similarity matching result.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yinhang TU, Kunpeng CUI, Yifei GAO
  • Publication number: 20240073532
    Abstract: A detection apparatus includes a support, at least one driving apparatus provided on the support, and a first movable module. The at least one driving apparatus includes a first driving apparatus, and the first driving apparatus is connected to the first movable module. The first movable module is provided with a first sliding assembly, and a first camera connected to the first sliding assembly. The first driving apparatus is configured to control the first sliding assembly to move in a first direction to drive the first camera to move close to or away from a material to be photographed. An included angle between the first direction and a vertical direction is less than or equal to a preset angle threshold.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: Yinhang TU, Yifei GAO, Yunfei MA
  • Patent number: 11692322
    Abstract: A spur dike type fishway inlet includes an upstream flow block wall, an extra water supply nozzle, and an artificial fish reef. The upstream flow block wall is arranged upstream of a fishway inlet; the starting end of the upstream flow block wall is connected with the upstream side wall of the fishway inlet through a connecting shaft and a hydraulic strut. The extra water supply nozzle is installed in the fishway inlet and is connected to the upstream of a power station through a pipeline to directly supply water to a high water head. The artificial reef is set up within the shielding range of the upstream flow block wall.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: July 4, 2023
    Assignee: NANJING HYDRAULIC RESEARCH INSTITUTE
    Inventors: Xiaogang Wang, Long Zhu, Tao Wang, Zhonghua Li, Shilong Li, Yongzeng Huang, Kaixiao Chen, Biao Wang, Guoxiu Shang, Zhe Wang, Hongze Li, Qiaoyi Hu, Yifei Gao, Feifei He
  • Publication number: 20230085258
    Abstract: A spur dike type fishway inlet includes an upstream flow block wall, an extra water supply nozzle, and an artificial fish reef. The upstream flow block wall is arranged upstream of a fishway inlet; the starting end of the upstream flow block wall is connected with the upstream side wall of the fishway inlet through a connecting shaft and a hydraulic strut. The extra water supply nozzle is installed in the fishway inlet and is connected to the upstream of a power station through a pipeline to directly supply water to a high water head. The artificial reef is set up within the shielding range of the upstream flow block wall. A device for luring the fish by adopting fish target keeping behavior is provided.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 16, 2023
    Applicant: NANJING HYDRAULIC RESEARCH INSTITUTE
    Inventors: Xiaogang WANG, Long ZHU, Tao WANG, Zhonghua LI, Shilong LI, Yongzeng HUANG, Kaixiao CHEN, Biao WANG, Guoxiu SHANG, Zhe WANG, Hongze LI, Qiaoyi HU, Yifei GAO, Feifei HE
  • Publication number: 20220057199
    Abstract: The present invention relates to a method and system for quantitatively evaluating surface roughness of an organic pore of kerogen in shale. The method includes: making a shale sample; applying a circle of silver-painted conductive tape on the edge of the shale sample to obtain a processed sample; conducting image scanning on the processed sample to obtain a scanned image; determining a kerogen area according to the scanned image; determining an organic pore area according to the kerogen area; carrying out gridding treatment on the organic pore area to obtain multiple grid cells; adopting double integral calculation on each of the grid cells to obtain the areas of the multiple grid cells; summing each of the areas to obtain the surface area of the organic pore; and evaluating surface roughness of the organic pore according to the surface area of the pore.
    Type: Application
    Filed: October 1, 2020
    Publication date: February 24, 2022
    Applicant: Northeast Petroleum University
    Inventors: Shansi Tian, Bo Liu, Xiaofei Fu, Fang Zeng, Xu Dong, Yifei Gao, Zhenjie Luo
  • Patent number: 10611775
    Abstract: Disclosed is a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: April 7, 2020
    Assignee: Tianjin Hemay Pharmaceutical Co., Ltd.
    Inventors: Hesheng Zhang, Guanghuai Zeng, Yifei Gao
  • Publication number: 20190322684
    Abstract: Disclosed is a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Inventors: Hesheng ZHANG, Guanghuai Zeng, Yifei Gao
  • Patent number: 10385062
    Abstract: Disclosed is a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: August 20, 2019
    Assignees: Tianjin Hemay Bio-Tech Co., Ltd., Tianjin Michele Sci-Tech Development Co., Ltd.
    Inventors: Hesheng Zhang, Guanghuai Zeng, Yifei Gao
  • Publication number: 20170197982
    Abstract: Disclosed is a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 13, 2017
    Inventors: Hesheng Zhang, Guanghuai Zeng, Yifei Gao
  • Patent number: 9630975
    Abstract: Disclosed is a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: April 25, 2017
    Assignees: Tianjin Hemay Bio-Tech Co., Ltd., Tianjin Michele Sci-Tech Development Co., Ltd.
    Inventors: Hesheng Zhang, Guanghuai Zeng, Yifei Gao
  • Patent number: 8952178
    Abstract: Disclosed is a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: February 10, 2015
    Assignees: Tianjin Hemay Bio-Tech Co., Ltd., Tianjin Michele Sci-Tech Development Co., Ltd.
    Inventors: Hesheng Zhang, Guanghuai Zeng, Yifei Gao
  • Publication number: 20140255342
    Abstract: Disclosed is a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
    Type: Application
    Filed: May 19, 2014
    Publication date: September 11, 2014
    Applicants: TIANJIN HEMAY BIO-TECH CO., LTD., TIANJIN MICHELE SCI-TECH DEVELOPMENT CO., LTD
    Inventors: Hesheng Zhang, Guanghuai Zeng, Yifei Gao
  • Publication number: 20120107269
    Abstract: Disclosed is a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined in the present application.
    Type: Application
    Filed: May 14, 2010
    Publication date: May 3, 2012
    Applicant: Tianjin Hemay Biotech Co., Ltd
    Inventors: Hesheng Zhang, Guanghuai Zeng, Yifei Gao