Patents by Inventor Qiushi Ren

Qiushi Ren 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: 11541586
    Abstract: The present invention relates to a processing technology for manufacturing seepage irrigation pipe with alternating effluent sections and non-effluent sections, and in particular, to the field of underground seepage irrigation in agriculture and forestry. The processing technology combines the production unit for water-effluent pipes with the production unit for non-effluent pipes, and produces the seepage irrigation pipeline by adjusting the raw material ratios, controlling the spindle speed, spindle acceleration time, and spindle deceleration time of the two pipeline production units, to generate a seepage irrigation pipe with alternating effluent sections and non-effluent sections.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: January 3, 2023
    Assignee: NINGXIA UNIVERSITY
    Inventors: Zhaojun Sun, Jun He, Lei Han, Zhen Wang, Dongdong Han, Qiushi Ren, Bingzhong Jiao, Yuanjiao Guo, Menggang Li, Xingqiang Li
  • Publication number: 20200398473
    Abstract: The present invention relates to a processing technology for manufacturing seepage irrigation pipe with alternating effluent sections and non-effluent sections, and in particular, to the field of underground seepage irrigation in agriculture and forestry. The processing technology combines the production unit for water-effluent pipes with the production unit for non-effluent pipes, and produces the seepage irrigation pipeline by adjusting the raw material ratios, controlling the spindle speed, spindle acceleration time, and spindle deceleration time of the two pipeline production units, to generate a seepage irrigation pipe with alternating effluent sections and non-effluent sections.
    Type: Application
    Filed: September 3, 2020
    Publication date: December 24, 2020
    Inventors: Zhaojun Sun, Jun He, Lei Han, Zhen Wang, Dongdong Han, Qiushi Ren, Bingzhong Jiao, Yuanjiao Guo, Menggang Li, Xingqiang Li
  • Patent number: 10786937
    Abstract: The present invention relates to a processing technology for manufacturing seepage irrigation pipe with alternating effluent sections and non-effluent sections, and in particular, to the field of underground seepage irrigation in agriculture and forestry. The processing technology combines the production unit for water-effluent pipes with the production unit for non-effluent pipes, and produces the seepage irrigation pipeline by adjusting the raw material ratios, controlling the spindle speed, spindle acceleration time, and spindle deceleration time of the two pipeline production units, to generate a seepage irrigation pipe with alternating effluent sections and non-effluent sections.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 29, 2020
    Assignee: Ningxia University
    Inventors: Zhaojun Sun, Jun He, Lei Han, Zhen Wang, Dongdong Han, Qiushi Ren, Bingzhong Jiao, Yuanjiao Guo, Menggang Li, Xingqiang Li
  • Publication number: 20200016814
    Abstract: The present invention relates to a processing technology for manufacturing seepage irrigation pipe with alternating effluent sections and non-effluent sections, and in particular, to the field of underground seepage irrigation in agriculture and forestry. The processing technology combines the production unit for water-effluent pipes with the production unit for non-effluent pipes, and produces the seepage irrigation pipeline by adjusting the raw material ratios, controlling the spindle speed, spindle acceleration time, and spindle deceleration time of the two pipeline production units, to generate a seepage irrigation pipe with alternating effluent sections and non-effluent sections.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 16, 2020
    Inventors: Zhaojun Sun, Jun He, Lei Han, Zhen Wang, Dongdong Han, Qiushi Ren, Bingzhong Jiao, Yuanjiao Guo, Menggang Li, Xingqiang Li
  • Publication number: 20080161915
    Abstract: A system for generating visual images includes an artificial eye that is surgically implanted within a patient's orbit. Also, the system includes a micro-camera that is mounted to the artificial eye for capturing visual input. A digital signal processor receives the visual input from the micro-camera and generates electrical stimuli corresponding to pixels of the visual input. In the system, a plurality of electrode arrays are embedded into selected areas of the primary visual cortex of the patient. Further, each array is interconnected with the processor to transfer the electrical stimuli to predetermined areas of the primary visual cortex for creation of a visual image by the patient corresponding to the visual input.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventor: Qiushi Ren
  • Publication number: 20070191910
    Abstract: A prosthesis for viewing an object includes a CMOS camera that is mounted on an eye lens of a patient to create a visual image. A process controller then creates an encoded signal of the visual image that has specific intensity and position information for respective pixels. Next, this encoded signal is transmitted to a stimulating unit implanted in the cranium, where it is decoded to create an electrical stimulation signal in accordance with a predetermined data protocol. The electrical stimulation signal is then passed to an electrode array that is coupled to an optic nerve of the patient, to thereby generate phosphenes in the brain for a sensation of visual perception of the object.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 16, 2007
    Inventor: Qiushi Ren
  • Patent number: 5688264
    Abstract: An endoprobe includes a tubular element having a proximal end and a distal end. At least one optical fiber element is disposed within the tubular element. A plurality of laser light outlets are defined through a side wall of the tubular element. The at least one optical fiber element is adapted to conduct laser light from the proximal end of the tubular element to the plurality of laser light outlets, thereby to direct laser light radially of the tubular element. The tubular element is arcuately curved along a portion of its length, adjacent its distal end and the laser light outlets are defined along a radially inner portion of the curved portion.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 18, 1997
    Assignee: The University of Miami
    Inventors: Qiushi Ren, Gabriel Simon, Jean-Marie Parel
  • Patent number: 5423800
    Abstract: A method of retinal re-attachment is provide including the steps of providing an optical fiber probe assembly; providing a laser system coupled to the optical fiber probe assembly for delivering at least one laser light beam to the optical fiber probe; making an incision in the conjunctiva; passing at least a portion of the optical fiber probe assembly through the incision; advancing the portion of the optical fiber probe assembly so as to separate the conjunctival-Tenon and scleral planes; positioning the portion of the optical fiber probe assembly over a retinal break area; and delivering the laser light beam from the laser system through the optical fiber probe assembly to the scleral at the locus of the retinal break area thereby to produce localized scleral shrinkage to buckle the scleral so as to relax the retinal break area. An apparatus is also provided to employ the method.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: June 13, 1995
    Assignee: The University of Miami
    Inventors: Qiushi Ren, Gabriel Simon, Jean-Marie Parel