Patents by Inventor Pingfei LU

Pingfei LU 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).

  • VIRTUAL INTERACTION METHODS, DEVICES, AND STORAGE MEDIA
    Publication number: 20240177435
    Abstract: The present application provides a method, apparatus, device and medium for virtual interaction, wherein the method includes: presenting a media content stream in a virtual space, wherein the media content stream includes at least one interactive object; switching a current camera position to a target camera position according to interactive indication information; presenting an interactive trigger zone and the interactive object in interactive space of the target camera position; and interacting with the interactive object according to the interactive trigger zone. The present application makes interactive operations of the user in the virtual space more vivid and rich, and thus enhances interactivity of the user in the virtual space and improves interactive quality of the virtual interaction.
    Type: Application
    Filed: November 30, 2023
    Publication date: May 30, 2024
    Inventors: Lichen Huang, Xiangyu Huang, Liyue Ji, Pingfei Fu, Fan Yang, Yixin Sun, Li Lu, Hongxiao Pang, Cheng Zeng, Jingqi Qin, Tan He, Qiang Chen, Jinping Xu, Kang Li
  • Flake metal lithium powder and preparing method of the same
    Patent number: 10654105
    Abstract: The present disclosure discloses flake metal lithium powder and a preparing method thereof; by ultrasonically pulverizing the metal lithium placed in a low-viscosity inert organic resolvent using a vacuum ultrasonic pulverization method, a micrometer scale flake metal lithium powder is prepared. The metal lithium powder may be used as an anode material for a lithium cell or lithium ion cell. The present method has advantages of high product purity, simple operation, low processing temperature, low cost, high efficiency, and less demanding on equipment, etc., and has a high prospect of being applied to mass production of metal lithium powder.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: May 19, 2020
    Assignee: CHENGDU EMINENT NEW ENERGY TECHNOLOGY CO., LTD
    Inventors: Yuanfang Wang, Jianguo Dai, Yijun Fan, Chengsheng Hu, Guozheng Ping, Pingfei Lu, Suxia Chen, Qianqian Wang
  • Flake Metal Lithium Powder and Preparing Method of the Same
    Publication number: 20190388973
    Abstract: The present disclosure discloses flake metal lithium powder and a preparing method thereof; by ultrasonically pulverizing the metal lithium placed in a low-viscosity inert organic resolvent using a vacuum ultrasonic pulverization method, a micrometer scale flake metal lithium powder is prepared. The metal lithium powder may be used as an anode material for a lithium cell or lithium ion cell. The present method has advantages of high product purity, simple operation, low processing temperature, low cost, high efficiency, and less demanding on equipment, etc., and has a high prospect of being applied to mass production of metal lithium powder.
    Type: Application
    Filed: September 18, 2018
    Publication date: December 26, 2019
    Inventors: Yuanfang WANG, Jianguo DAI, Yijun FAN, Chengsheng HU, Guozheng PING, Pingfei LU, Suxia CHEN, Qianqian WANG