Patents by Inventor Tian Feng

Tian Feng 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: 12217503
    Abstract: The provided is a tidal flat extraction method based on hyperspectral data. The method includes: acquiring and preprocessing hyperspectral data; calculating a constraint condition; calculating, according to the constraint condition, a normalized difference tidal flat index (NDTFI), generating a sample index statistical box chart, and determining a tidal flat extraction threshold according to the sample index statistical box chart; and removing a misclassified pixel based on a coastal buffer zone and a high spatial resolution image, thereby achieving final extraction of a tidal flat. The method has the following beneficial effects. The method is an effective supplement to the existing tidal flat extraction methods. The method adopts an easily realized process, improves the accuracy of tidal flat extraction, reflects the real spatial distribution of the tidal flat, and provides a scientific basis for tidal flat management and protection.
    Type: Grant
    Filed: August 19, 2024
    Date of Patent: February 4, 2025
    Assignee: NINGBO UNIVERSITY
    Inventors: Gang Yang, Weiwei Sun, Chunchen Shao, Xiangchao Meng, Tian Feng
  • Publication number: 20250014332
    Abstract: The provided is a tidal flat extraction method based on hyperspectral data. The method includes: acquiring and preprocessing hyperspectral data; calculating a constraint condition; calculating, according to the constraint condition, a normalized difference tidal flat index (NDTFI), generating a sample index statistical box chart, and determining a tidal flat extraction threshold according to the sample index statistical box chart; and removing a misclassified pixel based on a coastal buffer zone and a high spatial resolution image, thereby achieving final extraction of a tidal flat. The method has the following beneficial effects. The method is an effective supplement to the existing tidal flat extraction methods. The method adopts an easily realized process, improves the accuracy of tidal flat extraction, reflects the real spatial distribution of the tidal flat, and provides a scientific basis for tidal flat management and protection.
    Type: Application
    Filed: August 19, 2024
    Publication date: January 9, 2025
    Applicant: NINGBO UNIVERSITY
    Inventors: Gang YANG, Weiwei SUN, Chunchen SHAO, Xiangchao MENG, Tian FENG
  • Publication number: 20240422904
    Abstract: In the printed circuit board, normal pads that are not peeled off or damaged are first pads, Each first pad and a wire connected to the first pad have an integrated structure and are directly formed on a substrate. After a pad at a position on the substrate is peeled off, a second pad can be provided at the position, so as to replace the pad that was peeled off. The second pad comes into contact with the wire and is fixed to the wire by solder. The first pin of a component is lapped with the first pad and is fixed with the first pad by solder. The second pin of the component is lapped with the second pad and is fixed with the second pad by solder.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 19, 2024
    Inventors: Jie ZHANG, Guangchao HE, Qining MAO, Tian FENG, Yuhao TONG, Haihai XIE, Zhicheng FAN
  • Patent number: 12107016
    Abstract: The present application provides a detection method of metal impurity in wafer. The method comprises conducting a medium temperature thermal treatment for a first predicted time period to the wafer, cooling the wafer and conducting a low temperature thermal treatment for a second predicted time period, cooling the wafer to ambient temperature; providing a liquid of vapor phase decomposition on the wafer to collect metal impurities; atomizing the liquid containing the collected metal impurities, conducting an inductively coupled plasma mass spectrometry analysis and obtaining concentrations of the metal impurities. The present application applies the combination of various thermal treatment without an interrupt of cooling to ambient temperature to contemplate diffusions of various metal impurities to the wafer surface. Accordingly, the detection of metal impurities can be conducted with reduced time cost and enhanced efficiency.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: October 1, 2024
    Assignee: Zing Semiconductor Corporation
    Inventors: Lanlin Wen, Tian Feng, Zhen Zhou
  • Publication number: 20240022772
    Abstract: A video processing method and apparatus, a medium, and a program product. The method includes acquiring a first video clip, the first video clip corresponding to a template text in a first text, and the first video comprising a video subclip with a speech pause, the video subclip being at a boundary position between the template text and a variable text in the first text; generating a second video clip corresponding to the variable text; and stitching the first video clip with the second video clip to obtain a video corresponding to the first text.
    Type: Application
    Filed: August 4, 2023
    Publication date: January 18, 2024
    Inventors: Fanbo MENG, Jinsuo LIU, Weiji ZHU, Yongzhe ZHANG, Tian FENG
  • Publication number: 20220208617
    Abstract: The present application provides a detection method of metal impurity in wafer. The method comprises conducting a medium temperature thermal treatment for a first predicted time period to the wafer, cooling the wafer and conducting a low temperature thermal treatment for a second predicted time period, cooling the wafer to ambient temperature; providing a liquid of vapor phase decomposition on the wafer to collect metal impurities; atomizing the liquid containing the collected metal impurities, conducting an inductively coupled plasma mass spectrometry analysis and obtaining concentrations of the metal impurities. The present application applies the combination of various thermal treatment without an interrupt of cooling to ambient temperature to contemplate diffusions of various metal impurities to the wafer surface. Accordingly, the detection of metal impurities can be conducted with reduced time cost and enhanced efficiency.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 30, 2022
    Applicant: Zing Semiconductor Corporation
    Inventors: Lanlin Wen, Tian Feng, Zhen Zhou
  • Patent number: 10577387
    Abstract: Provided herein is a method of synthesis of Pt(II) complexes, a pharmaceutical composition comprises thereof. Also provided herein are the methods for the treatment and prevention of cancer/tumor in patients in need thereof by the administration of the Pt(II) complexes. Also provided is a method of detecting the Pt(II) complex in a biological system. Also provided is a method of making the Pt(II) complex The Pt(II) complexes possess anticancer activity such as the induction of cell death, inhibition of cellular proliferation, and inhibition of tumor growth in vivo.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: March 3, 2020
    Assignee: THE UNIVERSITY OF HONG KONG
    Inventors: Chi Ming Che, Sin Ki Fung, Tian Feng Chen
  • Publication number: 20200048291
    Abstract: Provided herein is a method of synthesis of Pt(II) complexes, a pharmaceutical composition comprises thereof. Also provided herein are the methods for the treatment and prevention of cancer/tumor in patients in need thereof by the administration of the Pt(II) complexes. Also provided is a method of detecting the Pt(II) complex in a biological system. Also provided is a method of making the Pt(II) complex The Pt(II) complexes possess anticancer activity such as the induction of cell death, inhibition of cellular proliferation, and inhibition of tumor growth in vivo.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 13, 2020
    Inventors: Chi Ming CHE, Sin Ki FUNG, Tian Feng CHEN
  • Patent number: 10540212
    Abstract: Data-locality-aware task scheduling on hyper-converged computing infrastructures is provided. A plurality of data blocks referenced in an input/output (I/O) request are identified. The I/O request is based on scheduling logic that executes within a container that is deployed on a hyper-converged infrastructure. A block-location mapping table is scanned using a data block identifier that is associated with a present data block of the plurality of data blocks. Physical node(s) of the hyper-converged infrastructure that store the present data block are identified. A container-instance mapping table is scanned using one or more physical node identifiers that are associated with the physical node(s) that store the present data block. Container(s) deployed on physical node(s) that store the present data block are identified. The scheduling logic is provided with a list of identifier(s) that are respectively associated with the containers that are deployed on the physical node(s) that store the present data block.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: January 21, 2020
    Assignee: International Business Machines Corporation
    Inventors: Shuo Feng, Tian Feng, Xin Wang, Zheng Cai Yuan, Yong Zheng
  • Patent number: 10321100
    Abstract: A system and method of foreground objection extraction in connection with detection of single color objects in video frames. A laser emitter in combination with a random, textual pattern producing element illuminates a field of view thereby producing a background frame. The pattern is projected onto single color objects in the field of view. A current frame is compared to one of the background frame, or a prior frame to determine if there are any differences. Responsive to any detected differences, foreground objects are extracted from the current frame, without shadows, light spots or reflections.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: June 11, 2019
    Assignee: ADEMCO INC.
    Inventors: Vic Wu, Tian Feng Zhao, Haidong Xu
  • Publication number: 20190005067
    Abstract: Configuration of a multi-tenant distributed file system on a node. Various tenants and tenant clusters are correlated to a distributed file system, and the distributed file system communicates with various tenants through a connector service. The entire distributed file system exists on a physical node.
    Type: Application
    Filed: November 28, 2017
    Publication date: January 3, 2019
    Inventors: Xiao Ming Bao, Tian Feng, Xin Wang, Zheng Cai Yuan, Yong Zheng
  • Publication number: 20190005066
    Abstract: Configuration of a multi-tenant distributed file system on a node. Various tenants and tenant clusters are correlated to a distributed file systems, and the distributed file system communicates with various tenants through a connector service. The entire distributed file system exists on a physical node.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 3, 2019
    Inventors: Xiao Ming Bao, Tian Feng, Xin Wang, Zheng Cai Yuan, Yong Zheng
  • Publication number: 20180046503
    Abstract: Data-locality-aware task scheduling on hyper-converged computing infrastructures is provided. A plurality of data blocks referenced in an input/output (I/O) request are identified. The I/O request is based on scheduling logic that executes within a container that is deployed on a hyper-converged infrastructure. A block-location mapping table is scanned using a data block identifier that is associated with a present data block of the plurality of data blocks. Physical node(s) of the hyper-converged infrastructure that store the present data block are identified. A container-instance mapping table is scanned using one or more physical node identifiers that are associated with the physical node(s) that store the present data block. Container(s) deployed on physical node(s) that store the present data block are identified. The scheduling logic is provided with a list of identifier(s) that are respectively associated with the containers that are deployed on the physical node(s) that store the present data block.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventors: Shuo Feng, Tian Feng, Xin Wang, Zheng Cai Yuan, Yong Zheng
  • Publication number: 20160156879
    Abstract: A system and method of foreground objection extraction in connection with detection of single color objects in video frames. A laser emitter in combination with a random, textual pattern producing element illuminates a field of view thereby producing a background frame. The pattern is projected onto single color objects in the field of view. A current frame is compared to one of the background frame, or a prior frame to determine if there are any differences. Responsive to any detected differences, foreground objects are extracted from the current frame, without shadows, light spots or reflections.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 2, 2016
    Inventors: Vic Wu, Tian Feng Zhao, Haidong Xu
  • Publication number: 20150299288
    Abstract: Modified insulin polypeptides and their uses thereof are provided
    Type: Application
    Filed: December 19, 2014
    Publication date: October 22, 2015
    Applicant: AMBRX, INC.
    Inventors: Zhenwei MIAO, Denise KRAWITZ, Vadim KRAYNOV, Tian FENG, Bee-Cheng SIM, Lillian SKIDMORE, Anna-Maria A. HAYS PUTNAM, Nick KNUDSEN, Michael DEGUZMAN
  • Patent number: 9163323
    Abstract: A vibration feeding device includes a mounting seat, a vibration feeding mechanism, and a pressing mechanism. The vibration feeding mechanism includes a driving member, a rotating shaft, a rotation wheel, and at least one adjusting member. The rotating shaft is rotatably connected to the driving member. The rotation wheel is non-rotatably sleeved on the rotating shaft. The at least one adjusting member is fixed between the rotating shaft and the rotation wheel to adjust an eccentricity of the rotation wheel. The vibration feeding mechanism is mounted on the mounting seat. The pressing mechanism is connected to the rotation wheel of the vibration feeding mechanism and is driven by the vibration to adjustably move close to and then away from a workpiece.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: October 20, 2015
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Lin-Jun Liu, Wen-Li Wang, Tian-Feng Huang, Zhen-Dong Wei
  • Patent number: 9027399
    Abstract: A quartz glass liquid level sensor includes a support frame, a light masking plate, a quartz glass tube, and a sensor module. The light masking plate is movably mounted on the support frame. The quartz glass tube is movably mounted to the support frame. One end of the quartz glass tube is securely fixed to the light masking plate. The sensor module is mounted on the support frame, for sensing a position of the light masking plate relative to the support frame.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: May 12, 2015
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Tian-Feng Huang, Wen-Li Wang, Hao-Chung Lee
  • Publication number: 20150033931
    Abstract: An acoustic musical instrument includes a main body defining a resonance chamber, and a magnetic device mounted to the main body.
    Type: Application
    Filed: November 19, 2013
    Publication date: February 5, 2015
    Inventor: Man-Tian FENG
  • Patent number: 8882974
    Abstract: A support mechanism used in an electro plasma polishing process includes a support beam, a first electrically conducting assembly, and a second electrically conducting assembly. The first electrically conducting assembly and the second electrically conducting assembly are mounted on the support beam. The first electrically conducting assembly is electrically insulated from the second electrically conducting assembly.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: November 11, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Tian-Feng Huang, Bo Li, Wen-Li Wang, Hao-Chung Lee
  • Publication number: 20140060592
    Abstract: A cleaning device includes a first linearly driving assembly, a second linearly driving assembly, a rotation driving assembly, and a sprayer connected one by one in that order. The first linearly driving assembly drives the second linearly driving assembly, the rotation driving assembly, and the sprayer to move along a first direction. The second linearly driving assembly drives the rotation driving assembly and the sprayer to move along a second direction. The rotation driving assembly rotates the sprayer along an axis perpendicular to the first direction and the second direction.
    Type: Application
    Filed: August 26, 2013
    Publication date: March 6, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD .
    Inventors: HAI-FENG PAN, WEN-LI WANG, TIAN-FENG HUANG, HAO-CHUNG LEE