Patents by Inventor Xiaohong Chen

Xiaohong 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: 8722309
    Abstract: An infrared sensitive and chemical treatment free photosensitive composition, includes, based on weight percentage, 30-70% of a water soluble thermally cross-linking resin, 1-20% of a water-soluble photocross-linking polymerized resin, 10-50% of a photopolymerizable oligomer, 1-30% of a multifunctional monomer, 1-20% of a cationic photopolymerization initiator, and 1-20% of an infrared irradiation absorption dye. The photosensitive composition of the present invention is useful for preparation of an infrared sensitive and chemical treatment free lithographic plate. The lithographic plate of the present invention has a high sensitivity and a good mesh point reduction, and after exposure to an infrared light source, can be printed directly after being washed with tapped water or without any washing and processing step, and has a long run length.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: May 13, 2014
    Assignee: Lucky Huaguang Graphics Co., Ltd.
    Inventors: Qinghai Yang, Fangqian Teng, Xiaowei Song, Hecheng Li, Zhaoyang Wu, Junjun Wu, Xiaohong Chen, Dongli Liu
  • Publication number: 20130268831
    Abstract: A method for acquiring a start page can include acquiring the previous start page parameter corresponding to the previous start page and the current start page parameter corresponding to the current start page of a client side. The method can also include comparing the previous start page parameter with the current start page parameter. If the previous start page parameter is different from the current start page parameter, changed content of the current start page as compared against the previous start page can be sent to the client side so that the client side updates the previous start page according to the changed content to acquire the current start page. According to the present invention, downloads of the client side is reduced, and traffic is saved from the client side.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 10, 2013
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: SHUDONG RUAN, KAI ZHANG, XIAOHONG CHEN
  • Publication number: 20130077604
    Abstract: The present invention provides a method, an apparatus and a system for data transmission. The method includes: receiving processed first microwave data information that is received through a microwave antenna; performing multiplexing through a preset rule on the first microwave data information and processed first radio frequency data information that is received through a base station antenna, and sending multiplexed information to a baseband unit, so that the baseband unit sends the first microwave data information to a microwave indoor unit. In the method, the apparatus and the system for data transmission, microwave data information and radio frequency data information are multiplexed, and then multiplexed information is transmitted together.
    Type: Application
    Filed: August 6, 2012
    Publication date: March 28, 2013
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaohong CHEN, Wei Wang, Shaofeng Xu
  • Publication number: 20130052436
    Abstract: An infrared sensitive and chemical treatment free photosensitive composition, includes, based on weight percentage, 30-70% of a water soluble thermally cross-linking resin, 1-20% of a water-soluble photocross-linking polymerized resin, 10-50% of a photopolymerizable oligomer, 1-30% of a multifunctional monomer, 1-20% of a cationic photopolymerization initiator, and 1-20% of an infrared irradiation absorption dye. The photosensitive composition of the present invention is useful for preparation of an infrared sensitive and chemical treatment free lithographic plate. The lithographic plate of the present invention has a high sensitivity and a good mesh point reduction, and after exposure to an infrared light source, can be printed directly after being washed with tapped water or without any washing and processing step, and has a long run length.
    Type: Application
    Filed: December 23, 2011
    Publication date: February 28, 2013
    Applicant: LUCKY HUAGUANG GRAPHICS CO., LTD.
    Inventors: Qinghai Yang, Fangqian Teng, Xiaowei Song, Hecheng Li, Zhaoyang Wu, Junjun Wu, Xiaohong Chen, Dongli Liu
  • Patent number: 8306653
    Abstract: A uniform turnover apparatus comprises a turnover body, a linear advance device, and a fixed base. The linear advance device has a fixed end and a movable end. The fixed end is turnably provided on the fixed base by a first fulcrum. The turnover body is movably connected with the movable end of the linear advance device by a second fulcrum. The turnover body is turnably provided on the fixed base by a third fulcrum. The first, the second, and the third fulcra form a triangle. The uniform turnover apparatus comprises a control device connected with the linear advance device. The control device acquires an actual angular velocity at which the turnover body is turned, and compares the actual angular velocity with a set angular velocity, and according to the comparison, adjusts the linear velocity of the linear advance device in real time, so that the actual angular velocity of the turnover body approximates or equals to the set angular velocity.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: November 6, 2012
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Xiaohong Chen, Shanzhi Huang, Hua Zhou
  • Patent number: 8181921
    Abstract: Disclosed are various embodiments of a platform telescoping system which comprises a platform, a first supporting arm, a second supporting arm, a telescopic driving mechanism which comprises a first power output, end and a rotational driving mechanism which comprises a second power output end. The first power output end is integrated with the second supporting arm and causes the second supporting arm to move in a first direction, and the second power output end is integrated with the platform and causes the platform to pivot between a first position and a second position. The second supporting arm telescopes with respect to the first supporting arm for adjusting the position of the platform. The space occupied by the platform telescoping system may be reduced while its functions enhanced.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: May 22, 2012
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Zhiyuan Shi, Xiaohong Chen
  • Publication number: 20110021803
    Abstract: A phosphorus-containing compound is treated with at least one metal compound prior to fractional distillation to collect a purified fraction containing about 20 ppb or less arsenic. The purified phosphorus-containing compounds are useful for preparing electronic materials for electronic semiconductor manufacturing. Suitable metal compounds include salts, oxides and/or sulfides of iron, copper, nickel, cobalt, or zinc.
    Type: Application
    Filed: March 19, 2009
    Publication date: January 27, 2011
    Inventors: Wiechang Jin, Xiaohong Chen
  • Patent number: 7825256
    Abstract: The present invention relates to compounds and methods useful as inhibitors of nitric oxide synthase. Certain compounds of the subject invention have the following structural formula: wherein T, X, and Y are independently selected from the group consisting of CR4, N, NR4, S, and O; U is selected from the group consisting of CR10 and N; V is selected from the group consisting of CR4 and N; W and W? are independently selected from the group consisting of CH2, CR7R8, NR9, O, N(O), S(O)q and C(O); n, m and p are independently an integer from 0 to 5; q is 0, 1, or 2; and other substituents are as defined herein. Other compounds of the subject invention have structural formulas as defined herein. Also disclosed herein are pharmaceutical compositions comprising the compounds of the subject invention.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: November 2, 2010
    Assignee: Kalypsys, Inc.
    Inventors: Timothy C. Gahman, Hengyuan Lang, Mark R. Herbert, Angelina M. Thayer, Christian A. Hassig, Stewart A. Noble, Russell D. Cousins, Hui Zhuang, Christopher R. Santos, Xiaohong Chen
  • Publication number: 20100082154
    Abstract: A uniform turnover apparatus comprises a turnover body, a linear advance device, and a fixed base. The linear advance device has a fixed end and a movable end. The fixed end is turnably provided on the fixed base by a first fulcrum. The turnover body is movably connected with the movable end of the linear advance device by a second fulcrum. The turnover body is turnably provided on the fixed base by a third fulcrum. The first, the second, and the third fulcra form a triangle. The uniform turnover apparatus comprises a control device connected with the linear advance device. The control device acquires an actual angular velocity at which the turnover body is turned, and compares the actual angular velocity with a set angular velocity, and according to the comparison, adjusts the linear velocity of the linear advance device in real time, so that the actual angular velocity of the turnover body approximates or equals to the set angular velocity.
    Type: Application
    Filed: June 19, 2009
    Publication date: April 1, 2010
    Applicant: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Xiaohong CHEN, Shanzhi HUANG, Hua ZHOU
  • Publication number: 20090236487
    Abstract: Disclosed are various embodiments of a platform telescoping system which comprises a platform, a first supporting arm, a second supporting arm, a telescopic driving mechanism which comprises a first power output, end and a rotational driving mechanism which comprises a second power output end. The first power output end is integrated with the second supporting arm and causes the second supporting arm to move in a first direction, and the second power output end is integrated with the platform and causes the platform to pivot between a first position and a second position. The second supporting arm telescopes with respect to the first supporting arm for adjusting the position of the platform. The space occupied by the platform telescoping system may be reduced while its functions enhanced.
    Type: Application
    Filed: February 4, 2009
    Publication date: September 24, 2009
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Zhiyuan SHI, Xiaohong CHEN
  • Publication number: 20080139558
    Abstract: The present invention relates to novel quinolones of Formula I that inhibit inducible NOS synthase together with methods of synthesizing and using the compounds including methods for inhibiting or modulating nitric oxide synthesis and/or lowering nitric oxide levels in a patient by administering the compounds for the treatment of disease.
    Type: Application
    Filed: February 23, 2007
    Publication date: June 12, 2008
    Applicant: KALYPSYS, INC.
    Inventors: Nicholas D. Smith, Jeffrey R. Roppe, Celine Bonnefous, Joseph E. Payne, Hui Zhuang, Xiaohong Chen, Andrew K. Lindstrom, Sergio G. Duron, Christian A. Hassig, Stewart A. Noble
  • Publication number: 20060116515
    Abstract: The present invention relates to compounds and methods useful as inhibitors of nitric oxide synthase. Certain compounds of the subject invention have the following structural formula: wherein T, X, and Y are independently selected from the group consisting of CR4, N, NR4, S, and O; U is selected from the group consisting of CR10 and N; V is selected from the group consisting of CR4 and N; W and W? are independently selected from the group consisting of CH2, CR7R8, NR9, O, N(O), S(O)q and C(O); n, m and p are independently an integer from 0 to 5; q is 0, 1, or 2; and other substituents are as defined herein. Other compounds of the subject invention have structural formulas as defined herein. Also disclosed herein are pharmaceutical compositions comprising the compounds of the subject invention.
    Type: Application
    Filed: November 28, 2005
    Publication date: June 1, 2006
    Inventors: Timothy Gahman, Hengyuan Lang, Mark Herbert, Angelina Thayer, Christian Hassig, Stewart Noble, Russell Cousins, Hui Zhuang, Christopher Santos, Xiaohong Chen
  • Patent number: 6814845
    Abstract: Improved biosensors are provided having excellent selectivity and stability properties, together with methods of preparing the biosensors. A preferred biosensor includes an electrode (12) having enzyme (16) deposited thereon together with a layer of electropolymerized polymer (18) intermingled with the enzyme (16); a crosslinked silane film (20) is applied over the polymer layer (18), and a final coating (22) of polyurethane is formed over the film (20). In preparative procedures, the enzyme (16) is electrodeposited using an aqueous enzyme solution containing a nonionic surfactant at a concentration level preferably in excess of the critical micelle concentration of the surfactant. In the case of a glucose sensor, the polymer layer (18) is preferably polyphenol, while the silane film is crosslinked (3-aminopropyl) trimethoxysilane. The preferred biosensors have greatly enhanced selectivity stabilities.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: November 9, 2004
    Assignee: University of Kansas
    Inventors: George S. Wilson, Xiaohong Chen, Norio Matsumoto, Yibai Hu
  • Publication number: 20030104119
    Abstract: Improved biosensors are provided having excellent selectivity and stability properties, together with methods of preparing the biosensors. A preferred biosensor includes an electrode (12) having enzyme (16) deposited thereon together with a layer of electropolymerized polymer (18) intermingled with the enzyme (16); a crosslinked silane film (20) is applied over the polymer layer (18), and a final coating (22) of polyurethane is formed over the film (20). In preparative procedures, the enzyme (16) is electrodeposited using an aqueous enzyme solution containing a nonionic surfactant at a concentration level preferably in excess of the critical micelle concentration of the surfactant. In the case of a glucose sensor, the polymer layer (18) is preferably polyphenol, while the silane film is crosslinked (3-aminopropyl) trimethoxysilane. The preferred biosensors have greatly enhanced selectivity stabilities.
    Type: Application
    Filed: November 21, 2001
    Publication date: June 5, 2003
    Inventors: George S. Wilson, Xiaohong Chen, Norio Matsumoto, Yibai Hu