Patents by Inventor Gang Qian

Gang Qian 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: 20100110885
    Abstract: A method for establishing a connection between a maintenance node and a base station includes the following steps: the base station switches over to a preset standby Operation & Maintenance (OM) channel when an main OM channel fails and sends to the maintenance node via the standby OM channel a notification that the base station has switched over to the standby OM channel; and the maintenance node establishes a connection with the base station over the standby OM channel by using a standby Internet Protocol (IP) address of the base station after receiving the notification. A base station is also provided.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 6, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhongyu Qin, Gang Qian
  • Patent number: 7700603
    Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(?S)—, —S(O)—, —S(O)2—, —C(?O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(?N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)2—, —C(?O)— or —C(?NR5)—; U is a bond, —S(O)—, —S(O)2—, —C(O)—, —O—, —P(O)(OR15)—, —C(?NR5)—, —(C(R6)(R7))b— or —N(R5)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, U is not —S(O)—, —S(O)2—, —O—, or —N(R5)—; provided that when X is —N(R5)— and W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, then U is not a bond; and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: April 20, 2010
    Assignee: Schering Corporation
    Inventors: Zhaoning Zhu, Brian A McKittrick, Zhong-Yue Sun, Yuanzan C Ye, Johannes H Voigt, Corey Strickland, Elizabeth M. Smith, Andrew Stamford, William J. Greenlee, Robert Mazzola, John Caldwell, Jared N. Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Tao Guo, Thuy X. H. Le, Kurt W. Saionz, Suresh D. Babu, Rachael C. Hunter, Michelle L. Morris, Gang Qian, Dawit Tadesse
  • Publication number: 20090258868
    Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(?S)—, —S(O)—, —S(O)2—, —C(?O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(?N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)2—, —C(?O)— or —C(?NR5)—; U is a bond, —S(O)—, —S(O)2—, —C(O)—, —O—, —P(O)(OR15)—, —C(?NR5)—, —(C(R6)(R7))b— or —N(R5)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, U is not —S(O)—, —S(O)2—, —O—, or —N(R5)—; provided that when X is —N(R5)— and W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, then U is not a bond; and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I.
    Type: Application
    Filed: December 10, 2008
    Publication date: October 15, 2009
    Inventors: Zhaoning Zhu, Brian A. McKittrick, Zhong-Yue Sun, Yuanzan C. Ye, Johannes H. Voigt, Corey Strickland, Elizabeth M. Smith, Andrew Stamford, William J. Greenlee, Robert Mazzola, John Caldwell, Jared N. Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Tao Guo, Thuy X.H. Le, Kurt W. Saionz, Suresh D. Babu, Rachael C. Hunter, Michelle L. Morris, Huizhong Gu, Gang Qian, Dawit Tadesse
  • Publication number: 20090136355
    Abstract: A blade assembly including an outboard blade segment is provided. The outboard blade segment includes an outboard blade shell, first and second outboard bulkheads situated within the outboard blade shell, and an outer box supported by and aligned by the outboard bulkheads. The blade assembly also includes an inboard blade segment including an inboard blade shell, first and second inboard bulkheads situated within the inboard blade shell, and an inner box supported by and aligned by the inboard bulkheads. Further, the inner and the outer boxes are tapered to facilitate insertion of the inner box into the outer box and coupling of the inner and outer boxes.
    Type: Application
    Filed: September 17, 2007
    Publication date: May 28, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Peter Michael Finnigan, Christophe Lanaud, Govindarajan Rengarajan, Gang Qian
  • Publication number: 20080200445
    Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(?S)—, —S(O)—, —S(O)2—, —C(?O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(?N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)2—, —C(?O)— or —C(?NR5)—; U is a bond, —S(O)—, —S(O)2—, —C(O)—, —O—, —P(O)(OR15)—, —C(?NR5)—, —(C(R6)(R7))b— or —N(R5)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, U is not —S(O)—, —S(O)2—, —O—, or —N(R5)—; provided that when X is —N(R5)— and W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, then U is not a bond; and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula 1.
    Type: Application
    Filed: February 23, 2007
    Publication date: August 21, 2008
    Inventors: Zhaoning Zhu, Brian McKittrick, Zhong-Yue Sun, Yuanzan Ye, Johannes Voigt, Corey Strickland, Elizabeth Smith, Andrew Stamford, William Greenlee, Robert Mazzola, John Caldwell, Jared Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Xiaoxiang Liu, Tao Guo, Thuy Le, Kurt Saionz, Suresh Babu, Rachael Hunter, Michelle Morris, Huizhong Gu, Gang Qian, Dawit Tadesse, Ying Huang, Guoqing Li, Jianping Pan, Jeffrey Misiaszek, Gaifa Lai, Jingqi Duo, Chuanxing Qu, Yuefei Shao
  • Publication number: 20080176868
    Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein Q is a bond or —N(R5)—; T is a bond, —O—, —C(O)—; S, —N(R5)—, or —C(R6?R7?); U is a bond or —C(R6)(R7)— Y is C or N; Z is C or N; ring A, including variables Y and Z, is a three to nine membered cycloalkyl, cycloalkenyl, heterocylcyl, heterocyclenyl, aryl, and heteroaryl ring having 0 to 4, preferably 0 to 2, heteroatoms independently selected from the group consisting of O, S, N and —N(R)—, wherein ring A is unsubstituted or substituted with 1 to 5 independently selected R1 moieties and/or oxo when ring A is cycloalkyl, cycloalkenyl, heterocyclyl or heterocyclenyl; and R, R1, R2, R3, R4, R5, R6, R6, R7 and R7? are as defined in the specification; pharmaceutical compositions comprising the compounds of formula I and the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases.
    Type: Application
    Filed: June 12, 2006
    Publication date: July 24, 2008
    Inventors: Andrew Stamford, Guoqing Li, William Greenlee, Zhaoning Zhu, Brian McKittrick, Robert Mazzola, Ying Huang, Tao Guo, Thuy X.H. Le, Gang Qian, Yuefei Shao
  • Publication number: 20060111370
    Abstract: Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(?S)—, —S(O)—, —S(O)2—, —C(?O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(?N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, —S(O)—, —S(O)2—, —C(?O)— or —C(?NR5)—; U is a bond, —S(O)—, —S(O)2—, —C(O)—, —O—, —P(O)(OR15)—, —C(?NR5)—, —(C(R6)(R7))b— or —N(R5)—; wherein b is 1 or 2; provided that when W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, U is not —S(O)—, —S(O)2—, —O—, or —N(R5)—; provided that when X is —N(R5)— and W is —S(O)—, —S(O)2—, —O—, or —N(R5)—, then U is not a bond; and R1, R2, R3, R4, R5, R6, and R7 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I.
    Type: Application
    Filed: June 9, 2005
    Publication date: May 25, 2006
    Inventors: Zhaoning Zhu, Brian McKittrick, Zhong-Yue Sun, Yuanzan Ye, Johannes Voigt, Corey Strickland, Elizabeth Smith, Andrew Stamford, William Greenlee, Robert Mazzola, John Caldwell, Jared Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Tao Guo, Thuy Le, Kurt Saionz, Suresh Babu, Rachael Hunter, Michelle Morris, Huizhong Gu, Gang Qian, Dawit Tadesse
  • Patent number: 6858648
    Abstract: A compound having the following Formula: wherein R1, R2, Z, and Y are defined herein, and methods of preparation and application for treating mental disorders and inflammation are provided therewith.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: February 22, 2005
    Assignees: Fudan University, Shanghai Institute of Pharmaceutical Industry
    Inventors: Sheng-li Pan, Fu-gang Qian, Ren Wen, Jing Xie, Jun Wang, Yi-ci Shao
  • Publication number: 20040053994
    Abstract: A compound having the following Formula: 1
    Type: Application
    Filed: July 10, 2003
    Publication date: March 18, 2004
    Inventors: Sheng-Ii Pan, Fu-gang Qian, Ren Wen, Jing Xie, Jun Wang, Yi-ci Shao
  • Publication number: 20020008302
    Abstract: A polysilicon resistor is formed using a late implant process. Low dopant concentrations on the order of 6×1019 to 3.75×1020 have shown good results. with a reduced post anneal temperature. Both the first and second order temperature coefficients (TC1 and TC2) can then be adjusted. Using electrical trimming resistors can be produced with highly linear temperature characteristics. By varying the geometries of the resistors, low trimming threshold current densities and voltages can be used to produce good results.
    Type: Application
    Filed: September 26, 2001
    Publication date: January 24, 2002
    Applicant: Dallas Semiconductor Corporation
    Inventors: Varun Singh, Tanmay Kumar, Thomas E. Harrington, Roy Austin Hensley, Allan T. Mitchell, Jack Gang Qian
  • Patent number: 6306718
    Abstract: A polysilicon resistor is formed using a late implant process. Low dopant concentrations on the order of 6×1019 to 3.75×1020 have shown good results. with a reduced post anneal temperature. Both the first and second order temperature coefficients (TC1 and TC2) can then be adjusted. Using electrical trimming resistors can be produced with highly linear temperature characteristics. By varying the geometries of the resistors, low trimming threshold current densities and voltages can be used to produce good results.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: October 23, 2001
    Assignee: Dallas Semiconductor Corporation
    Inventors: Varun Singh, Tanmay Kumar, Thomas E. Harrington, III, Roy Austin Hensley, Allan T. Mitchell, Jack Gang Qian
  • Patent number: 6303458
    Abstract: A method of fabrication an alignment mark in a semiconductor device. The method uses one mask to that has two functions (1) a reverse active areas mask to remove the oxide from over active areas in the device areas and (2) an alignment mark open mask that removes the oxide from over the alignment mark area. The mask improves chemical-mechanical polish performance in the cell areas by removing the oxide over the active areas. Another key feature of the invention is the spacing of the alignment mark trenches that ensures that the step distance between the top of the second insulating layer in the alignment mark trench and the top surface of the substrate is greater than 2000 Å. This insures that the alignment marks are readable.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: October 16, 2001
    Assignee: Chartered Semiconductor Manufacturing Ltd.
    Inventors: Yunqiang Zhang, Gang Qian, Chock Hing Gan
  • Patent number: 6165869
    Abstract: A method is described for filling trenches with dielectric for shallow trench isolation which completely fills the trench and avoids problems due to dishing at the top of the trench. A trench is formed in a substrate having a second dielectric material formed thereon. The trench is lined with a third dielectric material. Sub atmospheric chemical vapor deposition, SACVD, of tetra-ethyl-ortho-silicate and ozone is used to grow a fourth dielectric on the surface of the second dielectric material and in the trench lined with the third dielectric material. The growth rate of fourth dielectric on the third dielectric is greater than the growth rate of the fourth dielectric on the second dielectric using SACVD of tetra-ethyl-ortho-silicate and ozone. The difference in growth rate assures that the trench is completely filled with fourth dielectric even for relatively thin layers of fourth dielectric grown on the second dielectric.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: December 26, 2000
    Assignee: Chartered Semiconductor Manufacturing, Ltd.
    Inventors: Gang Qian, Chock Hing Gan, Lap Hung Chan, Poh Suan Tan