Patents by Inventor Xiaojiang Chen

Xiaojiang Chen 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: 10498262
    Abstract: A main drive control method for glass factories, comprising the following steps: (a) providing a first circuit breaker and a second circuit breaker on a power supply loop of an electrical motor, wherein one end thereof is respectively connected to two main drive electrical motors; (b) enabling the first circuit breaker to be connected to a municipal power supply and the second circuit breaker to be connected to a UPS power supply; and (c) enabling the first circuit breaker and the second circuit breaker to be interlocked via a mechanical interlocking mechanism, so that only one of the circuit breakers can be switched on during a normal operation. The main drive control method for glass factories solves the problem that the rotation speed of a main drive electrical motor is incorrect due to the interference on a signal.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: December 3, 2019
    Assignee: CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
    Inventors: Shou Peng, Wanchun Tian, Jianqing Wang, Yonghui Liu, Xiaojiang Chen, Wei Zhang
  • Patent number: 10419409
    Abstract: Methods and apparatuses are disclosed for secure network communications. An exemplary method may include sending a handshake request message to a server. The handshake request message contains a first random number encrypted by using a first public key and first service request data encrypted by using the first public key. The method may also include receiving a handshake response message replied from the server. The handshake response message contains the first service response data encrypted by using the first random number and a second random number encrypted by using the first random number. The method may further include decrypting the handshake response message by using the first random number to obtain the first service response data and the second random number. In addition, the method may include calculating a session key used in a session with the server in accordance with the first random number and the second random number.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: September 17, 2019
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventor: Xiaojiang Chen
  • Publication number: 20170324355
    Abstract: A main drive control method for glass factories, comprising the following steps: (a) providing a first circuit breaker and a second circuit breaker on a power supply loop of an electrical motor, wherein one end thereof is respectively connected to two main drive electrical motors; (b) enabling the first circuit breaker to be connected to a municipal power supply and the second circuit breaker to be connected to a UPS power supply; and (c) enabling the first circuit breaker and the second circuit breaker to be interlocked via a mechanical interlocking mechanism, so that only one of the circuit breakers can be switched on during a normal operation. The main drive control method for glass factories solves the problem that the rotation speed of a main drive electrical motor is incorrect due to the interference on a signal.
    Type: Application
    Filed: April 29, 2015
    Publication date: November 9, 2017
    Applicant: CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
    Inventors: SHOU PENG, WANCHUN TIAN, JIANQING WANG, YONGHUI LIU, XIAOJIANG CHEN, WEI ZHANG
  • Publication number: 20170237718
    Abstract: Methods and apparatuses are disclosed for secure network communications. An exemplary method may include sending a handshake request message to a server. The handshake request message contains a first random number encrypted by using a first public key and first service request data encrypted by using the first public key. The method may also include receiving a handshake response message replied from the server. The handshake response message contains the first service response data encrypted by using the first random number and a second random number encrypted by using the first random number. The method may further include decrypting the handshake response message by using the first random number to obtain the first service response data and the second random number. In addition, the method may include calculating a session key used in a session with the server in accordance with the first random number and the second random number.
    Type: Application
    Filed: April 27, 2017
    Publication date: August 17, 2017
    Inventor: Xiaojiang CHEN
  • Publication number: 20150374646
    Abstract: The present disclosure provides novel methods for treating cancer and conditions regulatable by a transcription factor and/or cofactor using specific compounds, as well as compositions, and pharmaceutical formulations. In certain embodiments, the compounds are transcription factor modulators.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Inventors: Lin CHEN, Xiaojiang CHEN, Meng XIA, Yongqing WU, Yongheng CHEN, Dahai GAI
  • Publication number: 20150284360
    Abstract: Amide derivatives of aniline-related compounds are disclosed, including salts thereof, and compositions, preparations and uses thereof. In certain embodiments, the amide derivatives and/or salts thereof show higher solubility in water compared to the corresponding parent aniline-related compounds.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 8, 2015
    Inventors: Lin CHEN, Yongqing WU, Dahai GAI, Xiaojiang CHEN
  • Patent number: 9133105
    Abstract: The present disclosure provides novel compounds capable of functioning as transcription factor modulators, as well as compositions, pharmaceutical formulations, and kits. Also provided are methods of treating a condition regulatable by a transcription factor and/or cofactor using the compounds, compositions, pharmaceutical formulations, and kits provided herein.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 15, 2015
    Assignee: C&C BIOPHARMA, LLC
    Inventors: Lin Chen, Xiaojiang Chen, Yongqing Wu, Dahai Gai
  • Patent number: 8858945
    Abstract: Disclosed is a crystalline human CR2 protein in complex with C3d, and the three dimensional structure of the crystalline complex. Also disclosed are methods of use of the structure, particularly for structure-based identification of compounds that bind to CR2 and inhibit or enhance the binding of CR2 to a natural ligand, that bind to CR2 and agonize or antagonize the receptor, that bind to CR2 and inhibit or enhance CR2 dimerization, or that use the C3-binding ability of CR2 as a drug delivery vehicle. Also disclosed are therapeutic compounds obtained by such methods and uses for such compounds.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: October 14, 2014
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Xiaojiang Chen, V. Michael Holers
  • Publication number: 20140256775
    Abstract: The present disclosure provides novel compounds capable of functioning as transcription factor modulators, as well as compositions, pharmaceutical formulations, and kits. Also provided are methods of treating a condition regulatable by a transcription factor and/or cofactor using the compounds, compositions, pharmaceutical formulations, and kits provided herein.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 11, 2014
    Inventors: Lin CHEN, Xiaojiang CHEN, Yongqing WU, Dahai GAI
  • Publication number: 20140256776
    Abstract: The present disclosure provides novel methods for treating cancer and conditions regulatable by a transcription factor and/or cofactor using specific compounds, as well as compositions, and pharmaceutical formulations. In certain embodiments, the compounds are transcription factor modulators.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 11, 2014
    Inventors: Lin CHEN, Xiaojiang CHEN, Meng XIA, Yongqing WU, Yongheng CHEN, Dahai GAI
  • Publication number: 20130266571
    Abstract: Disclosed is a crystalline human CR2 protein in complex with C3d, and the three dimensional structure of the crystalline complex. Also disclosed are methods of use of the structure, particularly for structure-based identification of compounds that bind to CR2 and inhibit or enhance the binding of CR2 to a natural ligand, that bind to CR2 and agonize or antagonize the receptor, that bind to CR2 and inhibit or enhance CR2 dimerization, or that use the C3-binding ability of CR2 as a drug delivery vehicle. Also disclosed are therapeutic compounds obtained by such methods and uses for such compounds.
    Type: Application
    Filed: June 13, 2013
    Publication date: October 10, 2013
    Inventors: Xiaojiang CHEN, V. Michael Holers
  • Patent number: 8465737
    Abstract: Disclosed is a crystalline human CR2 protein in complex with C3d, and the three dimensional structure of the crystalline complex. Also disclosed are methods of use of the structure, particularly for structure-based identification of compounds that bind to CR2 and inhibit or enhance the binding of CR2 to a natural ligand, that bind to CR2 and agonize or antagonize the receptor, that bind to CR2 and inhibit or enhance CR2 dimerization, or that use the C3-binding ability of CR2 as a drug delivery vehicle. Also disclosed are therapeutic compounds obtained by such methods and uses for such compounds.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: June 18, 2013
    Assignee: The Regents of the University of Colorado
    Inventors: Xiaojiang Chen, Vernon Michael Holers
  • Patent number: 8095350
    Abstract: Three-dimensional structure of APOBEC-2 and other structure models of APOBEC proteins obtained by computer modeling that bear similarity with a root-mean-square deviation (RMSD) of 2.0 with the APOBEC-2 monomer, dimer or tetramer. Uses of the three-dimensional structure of APOBEC-2 and models of APOBEC proteins particularly for structure-based drug design of compounds, peptides or mutant APOBEC proteins designed to treat Hyper-IgM-2 Syndrome, B cell lymphomas and lentivirus infections, particularly the human immunodeficiency virus (HIV) infection. Methods for identifying a compound that binds to any fragment of an APOBEC protein.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: January 10, 2012
    Inventors: Xiaojiang Chen, Myron Goodman, Courtney Prochnow, Ronda Bransteitter
  • Patent number: 7714529
    Abstract: A low-cost sine-wave drive for a 3-phase permanent magnet synchronous AC machines (PMSM) in open-loop control is based on the measurements of two linear Hall sensors. The two Hall sensors are excited by a magnetic ring with the same pole number as the PMSM rotor magnet and sinusoidal flux distributions. The output signals of the Hall sensors are unified through a two-phase-type phase-lock-loop in order to reduce the impact of the sensor mounting non-uniformity during mass production. The peak torque and speed of motor is simply controlled by adjusting the amplitude of pulse-width-modulation carrier. Smooth torque control is achieved due to sinusoidal 3-phase currents. Such a simple sine-wave drive can be achieved with or without the assistance of a micro-controller unit (MCU). No current sensor is required for the motor phase current detection. This motor can be used in industrial applications where there is no strict requirement on torque response and constant speed control of PMSM machines.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: May 11, 2010
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Xiaojiang Chen, Adam Pride, Shinichiro Iwasaki
  • Publication number: 20090215075
    Abstract: Structure and methods associated with the three-dimensional structure of G40P helicase and other structure models of any DnaB-like helicase obtained by computer modeling that bears similarity with a root-mean-square deviation (RMSD) of 2.0 with at least one of the three domain structures (N-globe, alpha-hairpin and the C-terminal ATPase domains). In one embodiment, a method for identifying a compound that binds to any fragment of a G40P protein is provided. The method including obtaining the three dimensional structure of the G40P hexamer whose sequence consists of SEQ ID NO:1 and identifying or designing one or more compounds that bind, mimic, enhance, disrupt, or compete with the G40P protein whose sequence consists of SEQ ID NO:1 or interactions of the G40P protein with its ligands based on the three dimensional structure of the G40P hexamer whose sequence consists of SEQ ID NO:1.
    Type: Application
    Filed: December 18, 2008
    Publication date: August 27, 2009
    Inventors: Xiaojiang CHEN, Ganggang WANG
  • Publication number: 20090163422
    Abstract: Three-dimensional structure of APOBEC-2 and other structure models of APOBEC proteins obtained by computer modeling that bear similarity with a root-mean-square deviation (RMSD) of 2.0 with the APOBEC-2 monomer, dimer or tetramer. Uses of the three-dimensional structure of APOBEC-2 and models of APOBEC proteins particularly for structure-based drug design of compounds, peptides or mutant APOBEC proteins designed to treat Hyper-IgM-2 Syndrome, B cell lymphomas and lentivirus infections, particularly the human immunodeficiency virus (HIV) infection. Methods for identifying a compound that binds to any fragment of an APOBEC protein.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 25, 2009
    Inventors: Xiaojiang Chen, Myron Goodman, Courtney Prochnow, Ronda Bransteitter
  • Publication number: 20070224197
    Abstract: Disclosed is a crystalline human CR2 protein in complex with C3d, and the three dimensional structure of the crystalline complex. Also disclosed are methods of use of the structure, particularly for structure-based identification of compounds that bind to CR2 and inhibit or enhance the binding of CR2 to a natural ligand, that bind to CR2 and agonize or antagonize the receptor, that bind to CR2 and inhibit or enhance CR2 dimerization, or that use the C3-binding ability of CR2 as a drug delivery vehicle. Also disclosed are therapeutic compounds obtained by such methods and uses for such compounds.
    Type: Application
    Filed: April 12, 2007
    Publication date: September 27, 2007
    Applicant: The Regents of the University of Colorado
    Inventors: Xiaojiang Chen, Vernon Holers
  • Publication number: 20060014681
    Abstract: Disclosed is a crystalline human CR2 protein in complex with C3d, and the three dimensional structure of the crystalline complex. Also disclosed are methods of use of the structure, particularly for structure-based identification of compounds that bind to CR2 and inhibit or enhance the binding of CR2 to a natural ligand, that bind to CR2 and agonize or antagonize the receptor, that bind to CR2 and inhibit or enhance CR2 dimerization, or that use the C3-binding ability of CR2 as a drug delivery vehicle. Also disclosed are therapeutic compounds obtained by such methods and uses for such compounds.
    Type: Application
    Filed: August 16, 2004
    Publication date: January 19, 2006
    Inventors: Xiaojiang Chen, Vernon Holers
  • Publication number: 20050248306
    Abstract: A low-cost sine-wave drive for a 3-phase permanent magnet synchronous AC machines (PMSM) in open-loop control is based on the measurements of two linear Hall sensors. The two Hall sensors are excited by a magnetic ring with the same pole number as the PMSM rotor magnet and sinusoidal flux distributions. The output signals of the Hall sensors are unified through a two-phase-type phase-lock-loop in order to reduce the impact of the sensor mounting non-uniformity during mass production. The peak torque and speed of motor is simply controlled by adjusting the amplitude of pulse-width-modulation carrier. Smooth torque control is achieved due to sinusoidal 3-phase currents. Such a simple sine-wave drive can be achieved with or without the assistance of a micro-controller unit (MCU). No current sensor is required for the motor phase current detection. This motor can be used in industrial applications where there is no strict requirement on torque response and constant speed control of PMSM machines.
    Type: Application
    Filed: May 4, 2005
    Publication date: November 10, 2005
    Inventors: Xiaojiang Chen, Adam Pride, Shinichiro Iwasaki
  • Patent number: 6820011
    Abstract: Disclosed is a crystalline human CR2 protein in complex with C3d, and the three dimensional structure of the crystalline complex. Also disclosed are methods of use of the structure, particularly for structure-based identification of compounds that bind to CR2 and inhibit or enhance the binding of CR2 to a natural ligand, that bind to CR2 and agonize or antagonize the receptor, that bind to CR2 and inhibit or enhance CR2 dimerization, or that use the C3-binding ability of CR2 as a drug delivery vehicle. Also disclosed are therapeutic compounds obtained by such methods and uses for such compounds.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: November 16, 2004
    Assignee: The Regents of the University of Colorado
    Inventors: Xiaojiang Chen, Vernon Michael Holers