Patents by Inventor Renzhe Jin

Renzhe Jin 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: 11421472
    Abstract: Disclosed is a hollow louver top operating system comprising a rotating mechanism configured to open and close louver blades of a curtain; and a lifting mechanism configured to lift the curtain up and down, wherein the rotating mechanism comprises a rotating rope and a top rotating controller, and the rotating rope is connected between the top rotating controller and a first side of the curtain, wherein the lifting mechanism comprises a lifting rope and a top lifting controller, and the lifting rope is connected between the top lifting controller and a second side of the curtain, and wherein the top rotating controller and the top lifting controller are disposed in an upper frame portion of the window frame.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: August 23, 2022
    Assignee: CHANGSHU HIGH-TECH ENERGY-SAVING DORWIN CO., LTD.
    Inventors: Chengzhe Jin, Renzhe Jin, Xiangjun An
  • Publication number: 20200308904
    Abstract: The present disclosure provides a hollow louver top operating system comprising a rotating mechanism and a lifting mechanism, wherein the rotating mechanism is used for opening and closing louver blades of a curtain, and the lifting mechanism is used for lifting the curtain up and down, wherein the rotating mechanism comprises a rotating rope and a top rotating controller, and the rotating rope is connected between the top rotating controller and one side of the curtain, wherein the lifting mechanism comprises a lifting rope and a top lifting controller, and the lifting rope is connected between the top lifting controller and the other side of the curtain, and wherein the curtain is located inside a window frame, the top rotating controller and the top lifting controller are disposed in the window frame at the upper portion of the curtain.
    Type: Application
    Filed: July 31, 2019
    Publication date: October 1, 2020
    Inventors: Chengzhe JIN, Renzhe JIN, Xiangjun AN
  • Publication number: 20110042017
    Abstract: The present invention discloses an electrical control mechanism for a built-in sunshade product for a hollow glass. The electrical control mechanism a handle disposed outside the hollow glass and a sliding block disposed within the hollow glass, the handle and the sliding block are provided with magnets therein and being attracted to each other via magnetic force of the magnets, a transmission mechanism disposed outside the hollow glass and coupled to a motor to drive said handle to move up and down; and a control device for controlling the motor and the transmission mechanism The control mechanism further includes a remote controller or/and a manual controller. The sunshade product according to the present invention can overcome the difficulty of operating a manually controlled built-in sunshade product for a hollow glass which is mounted at a high location. Meanwhile, the motor and the control circuit are disposed outside the hollow glass, so that the maintenance thereof becomes possible and convenient.
    Type: Application
    Filed: April 22, 2010
    Publication date: February 24, 2011
    Inventor: Renzhe JIN
  • Publication number: 20110042018
    Abstract: The present invention discloses a blind adapted to be used in a double glazing. The double glazing includes a magnet disposed in a lower supporting member of the double glazing. The blind comprises a weight bottom member, and magnetic members are disposed in the weight bottom member of the blind. During turning of the weight bottom member, the magnetic member disposed at a descending side of the weight bottom member is attracted by the magnet. Therefore, the turning control of the slats is more reliable. The present invention improves shadiness, shading coefficient, and heat preservation of the double glazing with the blind. The total energy saving performance of the double glazing with the blind is improved.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 24, 2011
    Inventor: Renzhe Jin
  • Publication number: 20110036510
    Abstract: A magnetic driving device comprises a slider disposed on an inside of a glass; a handle disposed on an outside of the glass; a plurality of magnets respectively disposed in the slider and the handle, the polarities of the adjacent magnetic poles of the magnets disposed in the slider being opposite to each other, the polarities of the adjacent magnetic poles of the magnets disposed in the handle being opposite to each other; and a spacing layer disposed between the adjacent magnets to space the adjacent magnets from each other, the spacing layer being made of a material that is not a magnet, wherein positions of the magnets in the slider and positions of the magnets in the handle correspond to each other one by one, and the polarities of the magnetic poles, which are toward the glass, of the magnets in the slider are opposite to the polarities of the magnetic poles, which are towards the glass, of the corresponding magnets in the handle, respectively.
    Type: Application
    Filed: July 12, 2010
    Publication date: February 17, 2011
    Inventor: Renzhe JIN
  • Patent number: 7282480
    Abstract: The present invention is directed to sustained-release pharmaceutical formulations of therapeutic proteins containing carboxymethyl ether cellulose polymer and methods of manufacture and use thereof.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: October 16, 2007
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Basant Sharma, Renzhe Jin, Sunitha Menon-Rudolph, Wing K. Cheung, Selima Begum, Marian Kelley
  • Patent number: 7124803
    Abstract: A venetian blind provided in double glazing unit, which is mounted in a space defined by two sheets of glass, side frames, a top frame and a bottom frame, the venetian blind comprising a blind body composed of a counterweight, a long axis and a plurality of leaves, a driving unit, and two magnets, one of which being fixed to said sliding block and the other one being located outside the double glazing unit. The venetian blind could be lifted and deflect by the linear movement or rotation of the two magnets, one of which is inside the double glazing unit and the other one is outside the double glazing unit in the case that the double glazing unit is completely sealed. The venetian blind of the present invention is simple in structure and convenient for operating.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: October 24, 2006
    Inventors: Renzhe Jin, Chengzhe Jin
  • Patent number: 6818613
    Abstract: The present invention is directed to sustained-release pharmaceutical formulations of therapeutic proteins containing carboxymethyl ether cellulose polymer and methods of manufacture and use thereof.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: November 16, 2004
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Basant Sharma, Renzhe Jin, Sunitha Rudolph, Wing K. Cheung, Selima Begum, Marian Kelley
  • Publication number: 20040211528
    Abstract: A venetian blind provided in double glazing unit, which is mounted in a space defined by two sheets of glass, side frames, a top frame and a bottom frame, the venetian blind comprising a blind body composed of a counterweight, a long axis and a plurality of leaves, a driving unit, and two magnets, one of which being fixed to said sliding block and the other one being located outside the double glazing unit. The venetian blind could be lifted and deflect by the linear movement or rotation of the two magnets, one of which is inside the double glazing unit and the other one is outside the double glazing unit in the case that the double glazing unit is completely sealed. The venetian blind of the present invention is simple in structure and convenient for operating.
    Type: Application
    Filed: December 24, 2003
    Publication date: October 28, 2004
    Inventors: Renzhe Jin, Chengzhe Jin
  • Publication number: 20030181361
    Abstract: The present invention is directed to sustained-release pharmaceutical formulations of therapeutic proteins containing carboxymethyl ether cellulose polymer and methods of manufacture and use thereof.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 25, 2003
    Inventors: Basant Sharma, Renzhe Jin, Sunitha Rudolph, Wing K. Cheung, Selima Begum, Marian Kelley
  • Publication number: 20030148938
    Abstract: The present invention is directed to sustained-release pharmaceutical formulations of therapeutic proteins containing carboxymethyl ether cellulose polymer and methods of manufacture and use thereof.
    Type: Application
    Filed: November 7, 2001
    Publication date: August 7, 2003
    Inventors: Basant Sharma, Renzhe Jin, Sunitha Rudolph, Wing K. Cheung, Selima Begum, Marian Kelley