Patents by Inventor Xiaowei Yu

Xiaowei Yu 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: 20180148699
    Abstract: The present invention provides a novel dual-function lipase variant and its application in processing of flour products. The amino acid sequence of the lipase has one of the following amino acid substitutions: P298T,P298T/H317P, P298T/H317P/V326S, P298T/T218S/S234F, P298T/H317P/P168L/A129S, P298T/S234F/K161R/V326S or the nucleotide sequence of wherein said lipase is substituted, deleted, or added based on the sequence encoding the amino acid described in (a) and has at least 80% identity with it. The variants have good performance in processing of flour products, while they can significantly whiten the bread or other products in processing of flour products and significantly increase the specific volume in bread baking process.
    Type: Application
    Filed: January 21, 2018
    Publication date: May 31, 2018
    Inventors: Yan Xu, Xiaowei Yu
  • Publication number: 20180148700
    Abstract: The present invention provides a novel dual-function lipase variant and its application in processing of flour products. The amino acid sequence of the lipase has one of the following amino acid substitutions: P298T, P298T/H317P, P298T/H317P/V326S, P298T/T218S/S234F, P298T/H317P/P168L/A129S, P298T/S234F/K161R/V326S or the nucleotide sequence of wherein said lipase is substituted, deleted, or added based on the sequence encoding the amino acid described in (a) and has at least 80% identity with it. The variants have good performance in processing of flour products, while they can significantly whiten the bread or other products in processing of flour products and significantly increase the specific volume in bread baking process.
    Type: Application
    Filed: January 21, 2018
    Publication date: May 31, 2018
    Inventors: Yan Xu, Xiaowei Yu
  • Patent number: 9890367
    Abstract: The present invention provides a novel dual-function lipase variant and its application in processing of flour products. The amino acid sequence of the lipase has one of the following amino acid substitutions: P298T, P298T/H317P, P298T/H317P/V326S, P298T/T218S/S234F, P298T/H317P/P168L/A129S, P298T/S234F/K161R/V326S or the nucleotide sequence of wherein said lipase is substituted, deleted, or added based on the sequence encoding the amino acid described in (a) and has at least 80% identity with it. The variants have good performance in processing of flour products, while they can significantly whiten the bread or other products in processing of flour products and significantly increase the specific volume in bread baking process.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: February 13, 2018
    Assignee: Jiangnan University
    Inventors: Yan Xu, Xiaowei Yu
  • Publication number: 20170164412
    Abstract: Disclosed are a method, an electronic device and a non-transitory computer-readable storage medium for managing connection information of a wireless network. The method includes: setting a change time for the connection information of the wireless network; detecting whether a current time arrives at the change time, generating new connection information corresponding to the change time according to a predetermined algorithm in a case that the current time arrives at the change time; replacing original connection information of the wireless network with the new connection information corresponding to the change time; and converting the new connection information into a bar code, so that a terminal device is connected to the wireless network by scanning the bar code.
    Type: Application
    Filed: August 17, 2016
    Publication date: June 8, 2017
    Inventor: Xiaowei YU
  • Publication number: 20160355794
    Abstract: The present invention provides a novel dual-function lipase variant and its application in processing of flour products. The amino acid sequence of the lipase has one of the following amino acid substitutions: P298T,P298T/H317P, P298T/H317P/V326S, P298T/T218S/S234F, P298T/H317P/P168L/A129S, P298T/S234F/K161R/V326S or the nucleotide sequence of wherein said lipase is substituted, deleted, or added based on the sequence encoding the amino acid described in (a) and has at least 80% identity with it. The variants have good performance in processing of flour products, while they can significantly whiten the bread or other products in processing of flour products and significantly increase the specific volume in bread baking process.
    Type: Application
    Filed: February 26, 2014
    Publication date: December 8, 2016
    Applicant: Jiangnan University
    Inventors: Yan Xu, Xiaowei Yu
  • Publication number: 20160238945
    Abstract: A novel photoresist stripping liquid, used for removing superfluous photoresist on a substrate, comprises an organic solvent used for dissolving, a decrosslinking catalyst for accelerating stripping speed, and an anticorrosion agent for avoiding the substrate corrosion. The photoresist stripping liquid can shorten a stripping period, has no toxicity to human body and environment, and can thoroughly remove cross-linked photoresist after exposure, especially negative photoresist. In addition, the present invention also provides an application process of the photoresist stripping liquid. The process does not comprise heating and oscillation, thereby increasing the stripping speed and avoiding possible damage caused by auxiliary measures to the substrate.
    Type: Application
    Filed: August 21, 2013
    Publication date: August 18, 2016
    Inventors: Bing LI, Xin CHEN, Roger SINTA, Haibo LI, Xiaowei YU
  • Patent number: 8208689
    Abstract: The method is for forest inventory and for determination of stand attributes. Stand information of trees, sample plots, stands and larger forest areas can be determined by measuring or deriving the most important attributes for individual trees. The method uses a laser scanner and overlapping images. A densification of the laser point clouds is performed and the achieved denser point clouds are used to identify individual trees and groups of trees. A computer program is used for performing the method.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: June 26, 2012
    Assignees: Blom Kartta Oy, Geodeettinen Laitos
    Inventors: Pekka Savolainen, Heikki Luukkonen, Juha Hyyppa, Eija Honkavaara, Xiaowei Yu, Antero Kukko
  • Publication number: 20080260237
    Abstract: The invention is concerned with a method for forest inventory and for determination of stand attributes. Stand information of trees, sample plots, stands and larger forest areas can be determined by measuring or deriving the most important attributes for individual trees. The method uses a laser scanner and overlapping images. A densification of the laser point clouds is performed and the achieved denser point clouds are used to identify individual trees and groups of trees. The invention is also concerned with a computer program for performing the method.
    Type: Application
    Filed: March 14, 2005
    Publication date: October 23, 2008
    Applicants: BLOM KARTTA OY, GEODEETTINEN LAITOS
    Inventors: Pekka Savolainen, Heikki Luukkonen, Juha Hyyppa, Eija Honkavaara, Xiaowei Yu, Antero Kukko