Patents by Inventor Yonghua Tang

Yonghua Tang 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: 11325142
    Abstract: The present invention provides a showerhead, and a water jet for a showerhead, that is specifically configured to aerate at least some of the water passing through the showerhead. This is achieved by a water jet configuration that may require less precision in manufacturing tolerances and may be a more cost-effective solution for producing a softer flow of water compared to prior art arrangements. The invention has particular application for handheld showerheads which have multiple spray arrays.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: May 10, 2022
    Assignee: GREENS GLOBAL LIMITED
    Inventors: Ian Moran, Yonghua Tang
  • Publication number: 20180318860
    Abstract: The present invention provides a showerhead, and a water jet for a showerhead, that is specifically configured to aerate at least some of the water passing through the showerhead. This is achieved by a water jet configuration that may require less precision in manufacturing tolerances and may be a more cost-effective solution for producing a softer flow of water compared to prior art arrangements. The invention has particular application for handheld showerheads which have multiple spray arrays.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 8, 2018
    Inventors: Ian Moran, Yonghua Tang
  • Publication number: 20040151681
    Abstract: The present invention relates to the use of a quaternary ammonium hydroxyethyl cellulose ether that comprises an ether substituent containing an alkyl group with 24 carbon atoms, preferably 2 carbon atoms, having a DSalkyl of 0.1-2.5, preferably 0.2-2.0 and most preferably 0.3-1.5, as a hair and skin conditioner. The cellulose ether exhibits an increased substantivity to hair, without showing any build-up after repetitive shampooing. Hair that has been treated with the above-mentioned cellulose ether also shows an improved wet combability. A hair or skin conditioning composition and a solid soap bar, as well as a certain cellulose ether and a process for its production are also disclosed.
    Type: Application
    Filed: March 24, 2004
    Publication date: August 5, 2004
    Inventors: Asa Busk, P.M. Van Der Horst, Holger Plate, Yonghua Tang
  • Patent number: D896706
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: September 22, 2020
    Assignee: Zhejiang CFMOTO Power Co., Ltd.
    Inventors: Minjie Lai, Zhiyong Chen, Yixing Liao, Pan Yin, Yanwei Lai, Yonghua Tang, Qianjin Li, Weikang Mao