Patents by Inventor Wai Yip KO

Wai Yip KO 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: 20230374229
    Abstract: A method for preparing a self-cleaning transparent thermal insulation nanocoating includes steps of (1) preparing an acidic aqueous solution, and adding polyoxyethylene dinonyl phenyl ether and graphene into the acidic aqueous solution; (2) preparing a transparent composite nanosol by adding titanate, zinc alkoxide, ytterbium alkoxide and siloxane into the acid aqueous solution through sol-gel reaction; (3) preparing a primary coating by spraying the transparent composite nanosol onto a glass surface; and (4) spraying a dilute alkaline solution onto the primary coating to condense and crosslink components in the primary coating, so that the self-cleaning transparent thermal insulation nanocoating is in-situ generated.
    Type: Application
    Filed: August 3, 2023
    Publication date: November 23, 2023
    Inventors: Haifeng Lu, Xiaowen Wang, Wai Yip Ko
  • Patent number: 9888740
    Abstract: A multi-ply shockproof, hygroscopic and breathable shoe pad includes, from bottom to top in succession: a support bottom layer (1), wherein a lower end face of the support bottom layer (1) is provided with a plurality of protruding portions (5), an upper end face of the support bottom layer (1) is provided with air holes (6), and the protruding portions (5) and the air holes (6) are alternately arranged; an elastic interlayer (2), wherein the elastic interlayer (2) is provided with air holes (6), and is coated with an antibacterial deodorization layer; a hygroscopic interlayer (3), wherein the hygroscopic interlayer (3) is provided with air holes (6), and is coated with an antibacterial deodorization layer; and a breathable waterproof layer (4) coated with an antibacterial deodorization layer; and the support bottom layer (1), the elastic interlayer (2), the hygroscopic interlayer (3), and the breathable waterproof layer (4) are successively bonded.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: February 13, 2018
    Assignee: Sambo (Shenzhen) Technology New Materials co., Ltd.
    Inventor: Wai Yip Ko
  • Publication number: 20160302516
    Abstract: A multiple shockproof, hygroscopic and breathable shoe pad includes, from bottom to top in succession: a support bottom layer (1), wherein a lower end face of the support bottom layer (1) is provided with a plurality of protruding portions (5), an upper end face of the support bottom layer (1) is provided with air holes (6), and the protruding portions (5) and the air holes (6) are alternately arranged; an elastic interlayer (2), wherein the elastic interlayer (2) is provided with air holes (6), and is coated with an antibacterial deodorization layer; a hygroscopic interlayer (3), wherein the hygroscopic interlayer (3) is provided with air holes (6), and is coated with an antibacterial deodorization layer; and a breathable waterproof layer (4), coated with an antibacterial deodorization layer; and the support bottom layer (1), the elastic interlayer (2), the hygroscopic interlayer (3), and the breathable waterproof layer (4) are successively bonded.
    Type: Application
    Filed: June 23, 2014
    Publication date: October 20, 2016
    Inventor: Wai Yip KO
  • Patent number: 9282782
    Abstract: A waterproof sole with high air and vapor permeability includes an upper layer made of breathable and waterproof material, a lower layer made of breathable and waterproof material, a shaped supporting layer made of rubber material between the upper layer and lower layer, and an outsole layer made of rubber material below the lower layer. A hollow space and a plurality of channels are connected to the bottom surface of the upper layer. A plurality of supporting projections are provided at a bottom surface of the supporting layer. A plurality of through-holes and inter-connected horizontal channels are provided in the outsole layer.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: March 15, 2016
    Assignee: WEALTH LEADER ENTERPRISE LTD.
    Inventors: Wai Yip Ko, Siu Ching Fung, Chun Ning Fong
  • Publication number: 20120266494
    Abstract: The present invention relates to a waterproof sole with high air and vapor permeability including an upper layer made of breathable and waterproof material, a lower layer made of breathable and waterproof material, a shaped supporting layer made of rubber-like material between the upper layer and lower layer, and an outsole layer made of rubber-like material below the lower layer. A hollow space and a plurality of through-holes are connected to the bottom surface of the upper layer. A plurality of supporting projections are provided at the bottom surface of the supporting layer. An outsole layer made of rubber-like material below the lower layer, a plurality of through-holes and the inter-connected horizontal channels are provided in the outsole layer.
    Type: Application
    Filed: April 20, 2011
    Publication date: October 25, 2012
    Inventors: Wai Yip KO, Siu Ching Fung, Chun Ning Fong