Patents by Inventor Lizhi Wu

Lizhi Wu 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).

  • Method, apparatus and system for detecting structural variations
    Patent number: 10950328
    Abstract: A method, apparatus and system for detecting structural variations is provided.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: March 16, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ziye Shi, Shan He, Dongze Xu, Faen Zhang, Lizhi Wu
  • Powder metallurgy wear-resistant tool steel
    Patent number: 10385428
    Abstract: A powder metallurgy wear-resistant tool steel includes chemical components by mass percent of: V: 12.2%-16.2%, Nb: 1.1%-3.2%, C: 2.6%-4.0%, Si: ?2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: ?3.0%, W: 0.1%-1.0%, Co: 0.05%-0.5%, N: 0.05%-0.7%, with balance iron and impurities; wherein a carbide component of the powder metallurgy wear-resistant tool steel is an MX carbide with a NaCl type face-centered cubic lattice structure; wherein an M element of the MX carbide comprises V and Nb, and an X element comprises C and N.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: August 20, 2019
    Assignees: HEYE SPECIAL STEEL CO., LTD, ADVANCED TECHNOLOGY & MATERIALS CO., LTD
    Inventors: Xiaoming Li, Lizhi Wu, Hailin Zhong, Xuebing Wang, Chunjiang Kuang, Yucheng Fang
  • Spray-formed high-speed steel
    Patent number: 10233519
    Abstract: A spray-formed high-speed steel includes chemical components by mass percent of: C: 0.85-1.65%, Si: 0.1-1.2%, Cr: 3.5-8.0%, W: 4.0-6.5%, Mo: 4.5-7.0%, V: 1.0-4.0%, Co: 1.0-8.0%, Mn: 0.2-0.8%, and Nb: 0.2-3.5%, with balance of iron and impurities.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 19, 2019
    Assignees: HEYE SPECIAL STEEL CO., LTD., ADVANCED TECHNOLOGY&MATERIALS CO., LTD.
    Inventors: Lizhi Wu, Xiaoming Li, Yunfeng Yang, Chunjiang Kuang, Dongmei Xin, Liqing Shao, Yucheng Fang
  • Powder metallurgy wear and corrosion resistance alloy
    Publication number: 20180179618
    Abstract: A powder metallurgy wear and corrosion resistance alloy includes chemical components by mass percent of: C: 2.36%-3.30%, W: 0.1%-1.0%, Mo: ?1.8%, Cr: 12.6%-18.0%, V: 6.0%-12.5%, Nb: 0.5%-2.1%, Co: 0.1%-0.5%, Si: ?1.0%, Mn: 0.2%-1.0%, N: 0.05%-0.35%, with balance iron and impurities; wherein a carbide component of the powder metallurgy wear and corrosion resistance alloy is an MX carbide and a M7C3 carbide, wherein the MX carbide has a NaCl type face-centered cubic lattice structure; an M element of the MX carbide comprises V and Nb, and an X element of the MX carbide comprises C and N.
    Type: Application
    Filed: September 30, 2015
    Publication date: June 28, 2018
    Inventors: Xiaoming Li, Lizhi Wu, Chunjiang Kuang, Xuebing Wang, Zonglin Sun, Yucheng Fang
  • METHOD, APPARATUS AND SYSTEM FOR DETECTING STRUCTURAL VARIATIONS
    Publication number: 20180082015
    Abstract: The present disclosure provides a method, apparatus and system for detecting structural variations.
    Type: Application
    Filed: April 24, 2017
    Publication date: March 22, 2018
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ziye SHI, Shan He, Dongze Xu, Faen Zhang, Lizhi Wu
  • Powder metallurgy wear-resistant tool steel
    Publication number: 20170211167
    Abstract: A powder metallurgy wear-resistant tool steel includes chemical components by mass percent of: V: 12.2%-16.2%, Nb: 1.1%-3.2%, C: 2.6%-4.0%, Si: ?2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: ?3.0%, W: 0.1%-1.0%, Co: 0.05%-0.5%, N: 0.05%-0.7%, with balance iron and impurities; wherein a carbide component of the powder metallurgy wear-resistant tool steel is an MX carbide with a NaCl type face-centered cubic lattice structure; wherein an M element of the MX carbide comprises V and Nb, and an X element comprises C and N.
    Type: Application
    Filed: September 30, 2015
    Publication date: July 27, 2017
    Inventors: Xiaoming Li, Lizhi Wu, Hailin Zhong, Xuebing Wang, Chunjiang Kuang, Yucheng Fang
  • Spray-formed high-speed steel
    Publication number: 20170204502
    Abstract: A spray-formed high-speed steel includes chemical components by mass percent of: C: 0.85-1.65%, Si: 0.1-1.2%, Cr: 3.5-8.0%, W: 4.0-6.5%, Mo: 4.5-7.0%, V: 1.0-4.0%, Co: 1.0-8.0%, Mn: 0.2-0.8%, and Nb: 0.2-3.5%, with balance of iron and impurities.
    Type: Application
    Filed: September 30, 2015
    Publication date: July 20, 2017
    Inventors: Lizhi Wu, Xiaoming Li, Yunfeng Yang, Chunjiang Kuang, Dongmei Xin, Liqing Shao, Yucheng Fang
  • Sars Virus Vaccine with Adenovirus Carrier and Preparation Method Thereof, and Use of Sars Virus S Gene for Preparation of Vaccine
    Publication number: 20080267992
    Abstract: The present invention relates to the field of biological engineering technology, specifically, to a SARS virus vaccine with adenovirus carrier, preparation method thereof and use of SARS virus S gene for preparation of severe acute respiratory syndrome (SARS) virus vaccine.
    Type: Application
    Filed: June 4, 2004
    Publication date: October 30, 2008
    Applicant: Cancer Center, Sun Yat-Sun University
    Inventors: Wenlin Huang, Yixin Zeng, Jian Wang, Ranyi Liu, Jialing Huang, Bijun Huang, Kun Lai, Lizhi Wu, Zhihui Liang, Miaola Ke, Xiuju Wu