Patents by Inventor Jianchang Li

Jianchang Li 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: 20240141955
    Abstract: A bearing and a sealing device. The sealing device includes: a skeleton; and a sealing part, which, taken as a whole, is of an annular structure, the sealing part comprising an elastic part and a plastic part, and the elastic part being fixed to the skeleton. After the sealing device is arranged between a bearing inner ring and a bearing outer ring, the plastic part and the bearing inner ring form contact sealing, the elastic part and the plastic part are relatively fixed, and in the radial direction, at least part of the plastic part is arranged between the bearing inner ring and the elastic part. The coefficient of friction of the material of the plastic part is smaller than the coefficient of friction of the material of the elastic part.
    Type: Application
    Filed: January 8, 2022
    Publication date: May 2, 2024
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Xin LIU, Lijuan WU, Jianchang ZHANG, Aoran QIN, Ding LI
  • Publication number: 20240117391
    Abstract: Provided is an engineered bacterium for producing nervonic acid and/or grease. The genome of the engineering bacterium is integrated with an expression cassette expressing a protein encoded by 3-ketoacyl-CoA synthase (KCS) gene and/or an exterase gene.
    Type: Application
    Filed: November 18, 2021
    Publication date: April 11, 2024
    Applicants: QINGDAO INSTITUTE OF BIOENERGY AND BIOPROCESS TECHNOLOGY, CHINESE ACADEMY OF SCIENCES, ZHEJIANG ZHENYUAN BIOTECH CO., LTD.
    Inventors: Shian Wang, Jianchang Ruan, Fuli Li, Hang Su, Weiming Fan, Xingfeng Han, Ziyue Meng, Penghui Shi
  • Publication number: 20230317440
    Abstract: Disclosed is a method for discriminating ore prospecting types based on compositional change of epidote, in particular including the following steps: metallogenic zone delineation; sample collection and analysis: collecting bedrock samples containing epidote from the metallogenic zone according to certain sampling units; trace element analysis and testing; data processing and interpretation: processing obtained initial recorded data using LADRlib software; and ore prospecting type discrimination.
    Type: Application
    Filed: March 16, 2023
    Publication date: October 5, 2023
    Inventors: YOUYE ZHENG, SONG WU, JIANHUI WU, YIBIN LIN, DECAI LIN, XIANWU SHA, XIAOFANG DOU, CAIXIAN CHEN, JIANCHANG LI, YAMING ZHANG, GUANGWU JIANG
  • Patent number: 8170421
    Abstract: A clock recovery method and apparatus is provided. The high-order demultiplexing-demapping unit (102) demultiplexes and demaps the high-order OTN frame (101) into N low-order ODTUjk frames (103), and transmits the N low-order ODTUjk frames (103) to the low-order demapping unit (104); the low-order demapping unit (104) respectively demaps the N ODTUjk frames (103) into N ODUj frames (105), and writes the ODUj frames from memory unit 1 (106) to memory unit n (108) into memory unit n+1 (109) to memory unit 2n (111) by using the clock signal whose gaps are uniformly distributed; and the ODUj frame clock generating unit (113) adjusts the read out clock in memory unit n+1 (109) to memory unit 2n (111), i.e. ODUj frame clock (114), according to the data volume stored in memory unit n+1 (109) to memory unit 2n (111).
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: May 1, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Jianchang Li
  • Publication number: 20100227859
    Abstract: The present teachings relate to compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein R1, R2, R3, R4, X, and Y are as defined herein. The present teachings also provide methods of making the compounds of formula I and methods of inhibiting matrix metalloproteinases, in particular, MMP-12, that may be involved in pathological disorders found in mammals, including a human.
    Type: Application
    Filed: May 5, 2008
    Publication date: September 9, 2010
    Inventors: Wei LI, Jianchang Li, Yuchuan Wu, Junjun Wu, Rajeev Hotchandani, Steve Yikkai Tam, Tarek Suhayl, Joseph P. Sypek, Iain McFadyen
  • Publication number: 20100137298
    Abstract: The present invention relates to biaryl sulfonamides and their use as, for example, metalloproteinase inhibitors.
    Type: Application
    Filed: June 13, 2008
    Publication date: June 3, 2010
    Applicant: Wyeth
    Inventors: Jeremy Ian Levin, Thomas Saltmarsh Rush, III, Frank Lovering, Yonghan Hu, Jianchang Li, Wei Li, Jun Jun Wu, Rajeev Hotchandani, Jason Shaoyun Xiang, Xuemei Du, Derek Cecil Cole, Steve Yikkai Tam
  • Publication number: 20100029648
    Abstract: This invention relates to inhibiting 11?HSD1.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 4, 2010
    Inventors: Jason Shaoyun Xiang, Eddine Saiah, Steve Y. Tam, John C. McKew, Lihren Chen, Manus Ipek, Katherine Lee, Huan-Qiu Li, Jianchang Li, Wei Li, Tarek Suhayl Mansour, Vipin Suri, Richard Vargas, Yuchuan Wu, Zhao-Kui Wan, Jinbo Lee, Eva Binnun, Douglas P. Wilson
  • Patent number: 7643510
    Abstract: The present invention provides a method, a data interface and a device for transporting data from a high-speed Ethernet to an OTN (Optical Transport Network), where seamless transport of Ethernet traffic to the OTN can be enabled through flow control, rate-matching, and mapping and encapsulation respectively performed at an Media Access Control Sub-layer, a Physical Coding Sub-layer, and an Optical Transport Network Interface Sub-layer. Thus, only one mapping and encapsulation of data is required to directly enable through a physical layer the transparent transport of the Ethernet traffic to the OTN, and due to the rate-matching implemented upon the mapping, the traffic transport can be enabled in a standard-compliant way with guaranteed efficiency and quality.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: January 5, 2010
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jianchang Li, Deliang Wu
  • Patent number: 7632838
    Abstract: This invention relates to inhibiting 11?HSD1.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: December 15, 2009
    Assignee: Wyeth
    Inventors: Jason Shaoyun Xiang, Eddine Saiah, Steve Y. Tam, John C. Mckew, Lihren Chen, Manus Ipek, Huan-Qiu Li, Jianchang Li, Wei Li, Tarek Suhayl Mansour, Vipin Suri, Yuchuan Wu, Zhao-Kui Wan, Jinbo Lee, Eva Binnun, Douglas P. Wilson
  • Publication number: 20090086767
    Abstract: A clock recovery method and apparatus is provided. The high-order demultiplexing-demapping unit (102) demultiplexes and demaps the high-order OTN frame (101) into N low-order ODTUjk frames (103), and transmits the N low-order ODTUjk frames (103) to the low-order demapping unit (104); the low-order demapping unit (104) respectively demaps the N ODTUjk frames (103) into N ODUj frames (105), and writes the ODUj frames from memory unit 1 (106) to memory unit n (108) into memory unit n+1 (109) to memory unit 2n (111) by using the clock signal whose gaps are uniformly distributed; and the ODUj frame clock generating unit (113) adjusts the read out clock in memory unit n+1 (109) to memory unit 2n (111), i.e. ODUj frame clock (114), according to the data volume stored in memory unit n+1 (109) to memory unit 2n (111).
    Type: Application
    Filed: December 5, 2008
    Publication date: April 2, 2009
    Applicant: Huawei Technologies Co., Ltd.
    Inventor: Jianchang LI
  • Patent number: 7420001
    Abstract: The present invention relates to biaryl sulfonamides and their use as, for example, metalloproteinase inhibitors.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: September 2, 2008
    Assignee: Wyeth
    Inventors: Jeremy Ian Levin, Thomas Saltmarsh Rush, III, Frank Lovering, Yonghan Hu, Jianchang Li, Wei Li, Jun Jun Wu, Rajeev Hotchandani, Jason Shaoyun Xiang, Xuemei Du, Derek Cecil Cole, Steve Yikkai Tam
  • Publication number: 20070219198
    Abstract: This invention relates to inhibiting 11?HSD1.
    Type: Application
    Filed: February 7, 2007
    Publication date: September 20, 2007
    Applicant: Wyeth
    Inventors: Jason Xiang, Eddine Saiah, Steve Tam, John Mckew, Lihren Chen, Manus Ipek, Katherine Lee, Huan-Qiu Li, Jianchang Li, Wei Li, Tarek Mansour, Vipin Suri, Richard Vargas, Yuchuan Wu, Zhao-Kui Wan, Jinbo Lee, Eva Binnun, Douglas Wilson
  • Publication number: 20070211750
    Abstract: The present invention provides a method, a data interface and a device for transporting data from a high-speed Ethernet to an OTN (Optical Transport Network), where seamless transport of Ethernet traffic to the OTN can be enabled through flow control, rate-matching, and mapping and encapsulation respectively performed at an Media Access Control Sub-layer, a Physical Coding Sub-layer, and an Optical Transport Network Interface Sub-layer. Thus, only one mapping and encapsulation of data is required to directly enable through a physical layer the transparent transport of the Ethernet traffic to the OTN, and due to the rate-matching implemented upon the mapping, the traffic transport can be enabled in a standard-compliant way with guaranteed efficiency and quality.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 13, 2007
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Jianchang Li, Deliang Wu
  • Publication number: 20050143422
    Abstract: The present invention relates to biaryl sulfonamides and their use as, for example, metalloproteinase inhibitors.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 30, 2005
    Applicant: Wyeth
    Inventors: Jeremy Levin, Thomas Rush, Frank Lovering, Yonghan Hu, Jianchang Li, Wei Li, Jun Wu, Rajeev Hotchandani, Jason Xiang, Xuemei Du, Derek Cole, Steve Tam