Patents by Inventor Guoji Zhang

Guoji Zhang 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: 20220155939
    Abstract: An icon display method includes: obtaining a current use scenario of the mobile terminal; determining a primary icon and a subordinate icon in desktop icons of the mobile terminal based on the current use scenario of the mobile terminal; and displaying the primary icon on a first screen. The first screen is a screen that currently faces a user in the two screens, the subordinate icon is used to be displayed on a second screen, and the second screen is a screen that is currently backwards the user in the two screens.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventor: Guoji ZHANG
  • Patent number: 10153723
    Abstract: The present invention relates to a solar thermal energy-field electron emission power generation device, which is formed by a solar cooker and a heat-field electron emission power generation body. Based on the metal heat-field electron emission experiment, magnetic focusing and magnetic insulation are adopted to form the power generation device, which has characteristics of environmental protection, low cost and high efficiency. Therefore, the power generation device of the present invention can be widely applied to companies and individuals without common electric circuits, such as graze, sentry post, forest protection, cultivation of high seas, and marine power.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: December 11, 2018
    Inventors: Xun Zhang, Guoji Zhang
  • Publication number: 20180048258
    Abstract: The present invention relates to a solar thermal energy-field electron emission power generation device, which is formed by a solar cooker and a heat-field electron emission power generation body. Based on the metal heat-field electron emission experiment, magnetic focusing and magnetic insulation are adopted to form the power generation device, which has characteristics of environmental protection, low cost and high efficiency. Therefore, the power generation device of the present invention can be widely applied to companies and individuals without common electric circuits, such as graze, sentry post, forest protection, cultivation of high seas, and marine power.
    Type: Application
    Filed: March 7, 2016
    Publication date: February 15, 2018
    Inventors: Xun Zhang, Guoji Zhang
  • Patent number: 9112401
    Abstract: A coreless permanent motor has a stator and a rotor rotatably mounted to the stator. One of the stator or the rotor has at least one winding disc (28). The other one of the stator or the rotor has at least one surface charged magnet disc (33). The winding disc (28) or the magnet disc (33) is formed by two or more sector shaped units that are mounted to two or more support members (27) respectively. The winding disc (28) or the magnet disc (33) is formed by closing the support member (27) and the closed support members (27) form a cylindrical housing. Thus, the structure of the coreless motor is simplified.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: August 18, 2015
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: LiSheng Liu, Yue Li, HongJian Zhang, Guoji Zhang
  • Publication number: 20140256987
    Abstract: A creatinol O-phosphate is formed by chemically reacting a creatinol sulfate of creatinol compound with sulfuric acid to form a protected creatinol sulfate as a transition state of the synthesis process of the creatinol O-phosphate, wherein the protected creatinol is further reacted with one of P2O5, CIPO3H2, and POCl3 to form the creatinol O-phosphate. The method of producing the protected creatinol sulfate includes a step of adding sulfuric acid into a creatinol sulfate to form a protected creatinol sulfate as the protected functional group. Therefore, the creatinol O-phosphate is formed by the process including the steps of chemically reacting the protected creatinol sulfate with one of POCl3, ClPO3OH2, and P2O5 to form a creatinol O-phosphate solution; and crystallizing the creatinol O-phosphate solution to obtain crystallized creatinol O-phosphate.
    Type: Application
    Filed: March 9, 2013
    Publication date: September 11, 2014
    Inventor: Guoji ZHANG
  • Publication number: 20140256986
    Abstract: A chemical compound of creatinol sulfate is formed by chemically reacting N-methyl-amino-ethanol, cyanamide, with sulfuric acid to produce the creatinol sulfate with relatively higher yield rate and purity, wherein the mol ratio of N-methyl-amino-ethanol, sulfuric acid, and cyanamide is approximately 2:1:2.
    Type: Application
    Filed: March 9, 2013
    Publication date: September 11, 2014
    Inventor: Guoji Zhang
  • Publication number: 20140187815
    Abstract: A process for preparation of ?-ketoglutaric acid, L-arginine ?-ketoglutarate 1:1 and 2:1, comprising the steps of: providing a ?-ketoglutaratic acid aqueous solution at an adjusted concentration; adding one equivalent mole of solid L-arginine to the ?-ketoglutaratic acid aqueous solution; stirring and allowing reaction under a controlled temperature; (e) obtaining a resulting L-arginine ?-ketoglutarate 1:1 solution with a pH of approximately 3˜4 or L-arginine ?-ketoglutarate 2:1 solution with a pH of approximately 6.5˜7; and obtaining a final product of L-arginine ?-ketoglutarate 1:1 or 2:1 through spay drying. The yield of the final product is approximately 94% for L-arginine ?-ketoglutarate 1:1 and 97% for L-arginine ?-ketoglutarate 2:1 through the process. Large amount of solvents is eliminated and reaction time is shortened but the yield is increased, hence realizing mass production through reactor in a cost and time effective manner.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Inventor: Guoji Zhang
  • Publication number: 20140171682
    Abstract: A manufacturing method for preparing creatine hydrochlorides includes the steps of using absolute ethyl alcohol as the cleaning agent to reduce production costs and to avoid harm to the human body resulting in the production process.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 19, 2014
    Inventor: Guoji Zhang
  • Patent number: 8754256
    Abstract: A process for preparation of ?-ketoglutaric acid, L-arginine ?-ketoglutarate 1:1 and 2:1 includes the following steps. Provide a ?-ketoglutaratic acid aqueous solution at an adjusted concentration. Add one equivalent mole of solid L-arginine to the ?-ketoglutaratic acid aqueous solution. Stir and allow reaction under a controlled temperature. Obtain a resulting L-arginine ?-ketoglutarate 1:1 solution with a pH of approximately 3˜4 or L-arginine ?-ketoglutarate 2:1 solution with a pH of approximately 6.5˜7. Obtain a final product of L-arginine ?-ketoglutarate 1:1 or 2:1 through spay drying. The yield of the final product is approximately 94% for L-arginine ?-ketoglutarate 1:1 and 97% for L-arginine ?-ketoglutarate 2:1 through the process. Large amount of solvents is eliminated and reaction time is shortened but the yield is increased, hence realizing mass production through reactor in a cost and time effective manner.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: June 17, 2014
    Assignee: Tianjin Tiancheng Pharmaceutical Co., Ltd. (China)
    Inventor: Guoji Zhang
  • Patent number: 8680329
    Abstract: A process of preparation of ?-ketoglutaric acid for mass production of L-arginine ?-ketoglutarate 1:1 and 2:1 includes the steps of: reacting methyl dichloroacetate and acrylic acid methyl ester with sodium methoxide to obtain Dimethyl 2,2 -dichloroglutarate; reacting the dimethyl 2,2-dichloroglutarate with hydroxide solution to obtain crude ?-ketoglutaric acid aqueous solution; purifying the crude ?-ketoglutaric acid aqueous solution to obtain purified ?-ketoglutaric acid aqueous solution; and adjusting the concentration of the purified ?-ketoglutaric acid aqueous solution by adding water. While avoiding the use of massive organic solvents, the process of the present invention has a remarkable high yield to realize mass production with low manufacturing cost and shortened production time.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: March 25, 2014
    Assignee: Tianjin Tiancheng Pharmaceutical Co., Ltd. (China)
    Inventor: Guoji Zhang
  • Publication number: 20120095261
    Abstract: A process for preparation of ?-ketoglutaric acid, which is adapted for preparing L-arginine ?-ketoglutarate 1:1 and 2:1, comprising the steps of: (a) reacting methyl dichloroacetate and acrylic acid methyl ester with sodium methoxide to obtain dimethyl 2,2-dichloroglutarate; (b) reacting the dimethyl 2,2-dichloroglutarate from step (a) with hydroxide solution to obtain crude ?-ketoglutaratic acid aqueous solution; (c) purifying the crude ?-ketoglutaratic acid aqueous solution to obtain purified ?-ketoglutaratic acid aqueous solution; and (d) adjusting a concentration of the purified ?-ketoglutaratic acid aqueous solution by adding water, thereby a yield of the purified ?-ketoglutaratic acid aqueous solution is approximately 75%. While avoiding the use of massive organic solvents, the process of the present invention has a remarkable high yield to realize mass production with low manufacturing cost and shortened production time.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 19, 2012
    Inventor: Guoji Zhang
  • Publication number: 20120095260
    Abstract: A process for preparation of ?-ketoglutaric acid, L-arginine ?-ketoglutarate 1:1 and 2:1, comprising the steps of: providing a ?-ketoglutaratic acid aqueous solution at an adjusted concentration; adding one equivalent mole of solid L-arginine to the ?-ketoglutaratic acid aqueous solution; stirring and allowing reaction under a controlled temperature; (e) obtaining a resulting L-arginine ?-ketoglutarate 1:1 solution with a pH of approximately 3˜4 or L-arginine ?-ketoglutarate 2:1 solution with a pH of approximately 6.5˜7; and obtaining a final product of L-arginine ?-ketoglutarate 1:1 or 2:1 through spay drying. The yield of the final product is approximately 94% for L-arginine ?-ketoglutarate 1:1 and 97% for L-arginine ?-ketoglutarate 2:1 through the process. Large amount of solvents is eliminated and reaction time is shortened but the yield is increased, hence realizing mass production through reactor in a cost and time effective manner.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 19, 2012
    Inventor: Guoji Zhang
  • Publication number: 20120013216
    Abstract: A coreless permanent motor has a stator and a rotor rotatably mounted to the stator. One of the stator or the rotor has at least one winding disc (28). The other one of the stator or the rotor has at least one surface charged magnet disc (33). The winding disc (28) or the magnet disc (33) is formed by two or more sector shaped units that are mounted to two or more support members (27) respectively. The winding disc (28) or the magnet disc (33) is formed by closing the support member (27) and the closed support members (27) form a cylindrical housing. Thus, the structure of the coreless motor is simplified.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 19, 2012
    Inventors: LiSheng Liu, Yue Li, HongJian Zhang, Guoji Zhang
  • Patent number: 8049160
    Abstract: A lens module comprises an optical lens component having an optical axis, an image sensing component located adjacent the optical lens component, and a dust trap located between the optical lens component and the image sensing component. The optical lens component has with a lens mount and a lens barrel mounted in the lens mount by way of a threaded connection. The dust trap comprises body having a groove which locates behind the connection between the lens mount and the lens barrel, for receiving dust dropping from the connection, and an inner extension arm separating the groove from the image sensing component for preventing the dust in the groove from moving onto the image sensing component which could reduce the quality of the image.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: November 1, 2011
    Assignee: Johnson Electric, SA
    Inventor: Guoji Zhang
  • Publication number: 20110105797
    Abstract: A chemical compound of creatinol sulfate is formed by chemically reacting N-methyl-amino-ethanol, cyanamide, with sulfuric acid to produce the creatinol sulfate with relatively higher yield rate and purity, wherein the mol ratio of N-methyl-amino-ethanol, sulfuric acid, and cyanamide is approximately 2:1:2.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Inventors: Guoji Zhang, Jiashu Zhang
  • Publication number: 20110105786
    Abstract: A creatinol O-phosphate is formed by chemically reacting a creatinol sulfate of creatinol compound with sulfuric acid to form a protected creatinol sulfate as a transition state of the synthesis process of the creatinol O-phosphate, wherein the protected creatinol is further reacted with one of P2O5, CIPO3H2, and POCl3 to form the creatinol O-phosphate. The method of producing the protected creatinol sulfate includes a step of adding sulfuric acid into a creatinol sulfate to form a protected creatinol sulfate as the protected functional group. Therefore, the creatinol O-phosphate is formed by the process including the steps of chemically reacting the protected creatinol sulfate with one of POCl3, CIPO3OH2, and P2O5 to form a creatinol O-phosphate solution; and crystallizing the creatinol O-phosphate solution to obtain crystallized creatinol O-phosphate.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Inventors: Guoji Zhang, Jiashu Zhang
  • Patent number: 7916412
    Abstract: A lens driving device has a stationary part including an iron shell, a movable part including a lens holder for holding a lens therein, and a driving part for moving the movable part relative to the stationary part. The driving part includes a plurality of magnets fixed to the iron shell, and at least one coil fixed to the lens holder. The magnets are divided into at least two layers stacked in the direction of the optical axis of the lens and a plurality of groups along the circumferential direction of the lens. Each magnet is polarized in the radial direction of the lens. The polarities of two adjacent stacked magnetic poles in the same group are opposite to each other so as to cooperatively form a magnetic circuit in a plane parallel to the optical axis direction. The coil includes an axis about which the coil is wound. The coil axis is perpendicular to the optical axis. The coil has an upper part facing one layer of magnets and a lower part facing the other layer of magnets.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: March 29, 2011
    Assignee: Johnson Electric S.A.
    Inventors: Yue Li, Guoji Zhang, Jian Zhao
  • Publication number: 20090303591
    Abstract: A lens module comprises an optical lens component having an optical axis, an image sensing component located adjacent the optical lens component, and a dust trap located between the optical lens component and the image sensing component. The optical lens component has with a lens mount and a lens barrel mounted in the lens mount by way of a threaded connection. The dust trap comprises body having a groove which locates behind the connection between the lens mount and the lens barrel, for receiving dust dropping from the connection, and an inner extension arm separating the groove from the image sensing component for preventing the dust in the groove from moving onto the image sensing component which could reduce the quality of the image.
    Type: Application
    Filed: June 9, 2009
    Publication date: December 10, 2009
    Inventor: Guoji ZHANG
  • Patent number: 7339077
    Abstract: A process of producing dicreatine malate with high purity, includes the steps of providing a predetermined amount of malic acid, agitating a predetermined amount of anhydrous alcohol to the malic acid to obtain a first solution, filtering the first solution to form a clear solution, agitating a predetermined amount of creatine to the clear solution to obtain a second solution, centrifuging the second solution to obtain a wet dicreatine malate and a separated alcohol, and drying the wet dicreatine malate to produce a dicreatine. Because of its low energy consumption, this process produces dicreatine malate effectively.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: March 4, 2008
    Inventor: Guoji Zhang
  • Publication number: 20050250962
    Abstract: A process of producing dicreatine malate with high purity, includes the steps of providing a predetermined amount of malic acid, agitating a predetermined amount of anhydrous alcohol to the malic acid to obtain a first solution, filtering the first solution to form a clear solution, agitating a predetermined amount of creatine to the clear solution to obtain a second solution, centrifuging the second solution to obtain a wet dicreatine malate and a separated alcohol, and drying the wet dicreatine malate to produce a dicreatine. Because of its low energy consumption, this process produces dicreatine malate effectively.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 10, 2005
    Inventor: Guoji Zhang