Patents by Inventor Weining Ma

Weining Ma 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: 11988448
    Abstract: The present disclosure relates to the technical field of mineral powder processing, and provides a mineral powder pellet drying device, the device includes a drying box body and a material preparation trough, and shunting buffer assemblies are configured to withstand the impact of falling mineral powder pellets in an elastically concave mode and guide the mineral powder pellets to two sides for dispersion. The device in the present disclosure has a simple structure, and is capable of buffering the impact strength of the falling mineral powder pellets, so that the breakage of the mineral powder pellets caused by a fast falling speed is avoided, therefore, the device in the present disclosure has a better drying effect and is highly applicable.
    Type: Grant
    Filed: December 15, 2023
    Date of Patent: May 21, 2024
    Assignee: North China University of Science and Technology
    Inventors: Aimin Yang, Yunjie Bai, Chengcheng Li, Weining Ma, Fuxing Yu
  • Patent number: 11966118
    Abstract: A display device includes: a plurality of backlight modules, where each backlight module includes a plurality of light sources capable of emitting light in at least three different colors; a color-filter-less liquid crystal display module including a plurality of pixel units arranged in an array form and a plurality of scanning lines coupled to the pixel units; where the plurality of backlight modules are arranged in parallel with the liquid crystal display module; where an orthogonal projection of each backlight module onto a plane where the liquid crystal display module is located corresponds to at least two rows of pixel units, where the pixel units in one row are along an length extension direction of each scanning line; and a driving circuit coupled to each backlight module and configured to apply a backlight driving signal to each backlight module.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: April 23, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Pengtao Li, Rui Han, Xiaoxia Wang, Jie Yu, Qing Ma, Daekeun Yoon, Weining Chi, Li Tian
  • Patent number: 11964464
    Abstract: A tape includes: a substrate, a conductive adhesive layer disposed on the substrate, and an insulating layer disposed on a part of a bonding surface of the conductive adhesive layer. The insulating layer is configured to insulate the conductive adhesive layer from a conducting part of an object to be bonded.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: April 23, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Dong Cui, Rui Han, Qing Ma, Zeyuan Tong, Zhipeng Zhang, Fengping Wang, Yue Zhai, Zan Zhang, Wenyang Li, Weining Chi, Rui Tan, Shouyang Leng
  • Patent number: 9683327
    Abstract: A cutting and double-face leather integrated dyeing process for Tan sheep skin, which comprises the following steps: cutting?washing with water?retanning?primary dyeing?primary color fixing?secondary dyeing?fatliquoring?secondary color fixing?bleaching?drying?a finished product. Tan sheep skin leather boards and fleeces dyed by the process of the invention have no cross color and color fading with each other, a high color fastness, and uniform dyeing; the prepared Tan sheep skin products such as clothing, etc., not only have the characteristics of a high added value and good practicability, but also can more largely increase product benefits and lower the production cost.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: June 20, 2017
    Assignee: Ningxia Wuzhong Jingyi Fur-Products Co., LTD.
    Inventors: Weining Ma, Shaohu Ma, Guowu Ding, Litao Ma, Weirong Ma, Xi Ding
  • Publication number: 20160251802
    Abstract: The invention relates to the technical field of animal fur processing, and particularly relates to a cutting and double-face leather integrated dyeing process for Tan sheep skin, which comprises the following steps: cutting?washing with water?retanning?primary dyeing?primary colour fixing?secondary dyeing?fatliquoring?secondary colour fixing?bleaching?drying?a finished product. In the process of the invention, the third-grade Tan sheep skin which does not reach a superior quality is selected and subjected to cutting treatment and then double-face leather integrated dyeing; after the dyeing has been completed, the leather board has softness, good fullness and elongation, substantially uniform thickness, and no phenomena such as stiff board and swelling board occur; the fleece is smooth, flexible and loose and clean with complete needle velvet, and no phenomena such as serious fur shedding, oily fur and fur twisting occur.
    Type: Application
    Filed: November 7, 2014
    Publication date: September 1, 2016
    Inventors: Weining Ma, Shaohu Ma, Guowu Ding, Litao Ma, Weirong Ma, Xi Ding