Patents by Inventor Rong QIU

Rong QIU 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: 11973337
    Abstract: This invention relates to the technical field of harmonic elimination for ferromagnetic resonance for a voltage transformer (abbreviated as PT), in particular, to a harmonic elimination method for ferromagnetic resonance for an active resistance-matching voltage transformer based on PID-adjustment, including compiling a resistance matching algorithm; designing and building a harmonic elimination control system based on the PID control strategy; presetting an active resistance-matching strategy; designing an engineering scheme for placing resistors.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: April 30, 2024
    Assignee: Qujing Power Supply Bureau of Yunnan Power Grid Co., Ltd
    Inventors: Xiaohong Zhu, Lianjing Yang, Fei Mao, Rong Zhang, Yang Yang, Jiangyun Su, Wenfei Feng, Zhe Li, Pengjin Qiu, Jianbin Li, Zhikun Hong, Weirong Yang, Changjiu Zhou, Yingqiong Zhang, Rui Xu, Guibing Duan
  • Publication number: 20240072531
    Abstract: This invention relates to the technical field of harmonic elimination for ferromagnetic resonance for a voltage transformer (abbreviated as PT), in particular, to a harmonic elimination method for ferromagnetic resonance for an active resistance-matching voltage transformer based on PID-adjustment, including compiling a resistance matching algorithm; designing and building a harmonic elimination control system based on the PID control strategy; presetting an active resistance-matching strategy; designing an engineering scheme for placing resistors.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 29, 2024
    Inventors: Xiaohong ZHU, Lianjing YANG, Fei MAO, Rong ZHANG, Yang YANG, Jiangyun SU, Wenfei FENG, Zhe LI, Pengjin QIU, Jianbin LI, Zhikun HONG, Weirong YANG, Changjiu ZHOU, Yingqiong ZHANG, Rui XU, Guibing DUAN
  • Publication number: 20230172226
    Abstract: A chewing gum composition and more particularly to a chewing gum composition has enhanced flavor release.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 8, 2023
    Applicant: ROQUETTE FRERES
    Inventors: Rong QIU, Qingli WANG
  • Patent number: 11666065
    Abstract: A chewing gum composition and more particularly to a chewing gum composition has enhanced flavor release.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: June 6, 2023
    Assignee: ROQUETTE FRERES
    Inventors: Rong Qiu, Qingli Wang
  • Publication number: 20190246662
    Abstract: A chewing gum composition and more particularly to a chewing gum composition has enhanced flavor release.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 15, 2019
    Applicant: ROQUETTE FRERES
    Inventors: Rong QIU, Qingli WANG
  • Publication number: 20180273261
    Abstract: A tamper evidence child resistant liquid containment packaging comprising a container and a corresponding capping assembly that inhibits unauthorized removal of capping assembly and indicates tampering. The container stores liquid. The capping assembly is operable with container to restrict access to the liquid. The capping assembly comprises an inner cap, an outer cap, a sealing member, and a tamper evidence ring. The inner and outer caps comprise complementary inner and outer cap releasable locking elements that are engageable to releasably lock the outer cap in a closed position. Manipulation of outer cap disengages outer cap from inner cap. Teeth are arranged at the container to damage the evidence resistant ring on the inner cap upon removal attempts. A sealing member is in communication with the liquid, controlling discharge. Resilient plates extend from outer cap sidewall, generating friction against inner cap during rotation. Indicia on outer cap indicates nature of liquid.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 27, 2018
    Inventor: Dong Rong Qiu
  • Publication number: 20090033830
    Abstract: An optical sheet includes a substrate and a plurality of convex lens structures. The substrate has a first surface and a second surface, which are disposed opposite to each other. The convex lens structures are disposed on the second surface, and each of the convex lens structure has a cambered surface. The cambered surface fits a curve surface equation of Ax2+By2+Cxy+Dx+Ey+F=0, wherein x and y are variables and A, B, C, D, E and F are constants.
    Type: Application
    Filed: December 18, 2007
    Publication date: February 5, 2009
    Inventors: Yaw-Huei TSAI, Ming-Hsuan Liu, Yi-Rong Qiu
  • Publication number: 20090022953
    Abstract: A diffusion brightness enhancement sheet includes a substrate and a prism structure. The substrate has a first surface and a second surface, which are disposed opposite to each other The substrate has a diffusion material, and the prism structure is disposed over the second surface.
    Type: Application
    Filed: January 31, 2008
    Publication date: January 22, 2009
    Inventors: Yaw-Huei Tsai, Ming-Hsuan Liu, Yi-Rong Qiu
  • Patent number: D850930
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: June 11, 2019
    Inventors: Lan Fang Wang, Dong Rong Qiu
  • Patent number: D850931
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: June 11, 2019
    Inventors: Lan Fang Wang, Dong Rong Qiu