Patents by Inventor Yutang RUAN

Yutang RUAN 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: 20220375372
    Abstract: A component of a kinetic sculpture is provided which comprises a bearing unit (400), a column (100) vertically disposed on the bearing unit (400) and a blade unit (200) disposed on the column (100); the blade unit (200) comprises a plurality of blade groups spaced apart along an axial direction of the column (100), the blade group comprises one or more movable blades (201-S), and a blade driving unit (300) for driving the movable blades (201-S) in a same blade group to freely switch between a gathered state and a separated state is disposed on the column (100).
    Type: Application
    Filed: December 30, 2020
    Publication date: November 24, 2022
    Inventors: QIYUN FENG, QINGJUN LIU, XIAOJUN WANG, TAO SUN, HAIQI XIE, FUYUAN WANG, YUTANG RUAN, QIANG DING, WENJING YIN, YI CHEN, JIEJUN WU, JIANHE ZHOU, SHIJIE YU, ZHUJUN SU
  • Patent number: 10335706
    Abstract: A combined lifting burn fencing equipment is disclosed herein. The combined lifting barn fencing equipment includes a barn movably mounted in a first annular groove in the periphery of stage, a lifting mechanism that drives the barn to lift up and down, a fence movably mounted in a second annular groove of the barn, and a hoisting mechanism that drives the fence to lift up and down. The lifting mechanism is mounted at the bottom of the first annular groove. The hoisting mechanism is mounted at the top of the gate above the stage. The barn is mounted a bedplate. The barn descends to the first annular groove or rises to the above of the stage driven by the lifting mechanism.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: July 2, 2019
    Assignee: Zhejiang Dafeng Industry Co., Ltd.
    Inventors: Yutang Ruan, Jianjun Liu, Yifei Xia, Shuyong Zhang, Heqi Zhang, Lifeng Zhou, Qiang Li, Xiushuang Yang, Guangwei Liu, Wenjing Yin, Huili Fang, Yuanle Huang
  • Publication number: 20170016246
    Abstract: A combined lifting burn fencing equipment is disclosed herein. The combined lifting barn fencing equipment includes a barn movably mounted in a first annular groove in the periphery of stage, a lifting mechanism that drives the barn to lift up and down, a fence movably mounted in a second annular groove of the barn, and a hoisting mechanism that drives the fence to lift up and down. The lifting mechanism is mounted at the bottom of the first annular groove. The hoisting mechanism is mounted at the top of the gate above the stage. The barn is mounted a bedplate. The barn descends to the first annular groove or rises to the above of the stage driven by the lifting mechanism.
    Type: Application
    Filed: June 22, 2016
    Publication date: January 19, 2017
    Inventors: Yutang RUAN, Jianjun LIU, Yifei XIA, Shuyong ZHANG, Heqi ZHANG, Lifeng ZHOU, Qiang Ll, Xiushuang YANG, Guangwei LIU, Wenjing YIN, Huili FANG, Yuanle HUANG