Patents by Inventor Ronghai Hu

Ronghai Hu 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).

  • REVERSIBLE BIPOLARIZATION IONIZER
    Publication number: 20240001376
    Abstract: An electronic air cleaner includes a control housing including an ion generation device and a brush array having at least one brush assembly extending therefrom. The brush array is connectable to the control housing in both a first configuration and a second configuration.
    Type: Application
    Filed: June 28, 2023
    Publication date: January 4, 2024
    Inventors: Michael Birnkrant, Hongsheng Liu, Huanan Li, Yan Yu, Ronghai Hu, Zhiwang Guo
  • Multilayered laminate and process for preparing the same
    Patent number: 9950559
    Abstract: This disclosure is directed to a multilayered laminate, comprising (a) a support substrate having at least one releasable major surface; (b) a transparent overcoat formed of a first coating composition on the releasable major surface of the support substrate, wherein the first coating composition comprises an aqueous polymer dispersion having a particle size in the range of 30 to 400 nm; (c) a stone-like topcoat system on the transparent overcoat, wherein the stone-like topcoat system comprises a multicolored spot layer and a background color layer; (d) an adhesive primer coat formed of a second coating composition on the stone-like topcoat system, wherein the second coating composition comprises an aqueous polymer dispersion selected from aqueous acrylic dispersions, aqueous organic silicone dispersions and aqueous vinyl acetate dispersions, wherein the transparent overcoat in the multilayered laminate, when released from the support substrate, a gloss of at least 60% at 60°.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 24, 2018
    Assignee: Valspar Sourcing, Inc.
    Inventors: Rong Xiong, Gang Duan, Hui Kou, Ronghai Hu, Hengsheng Hu
  • Multilayered Laminate and Process For Preparing The Same
    Publication number: 20150183265
    Abstract: This disclosure is directed to a multilayered laminate, comprising (a) a support substrate having at least one releasable major surface; (b) a transparent overcoat formed of a first coating composition on the releasable major surface of the support substrate, wherein the first coating composition comprises an aqueous polymer dispersion having a particle size in the range of 30 to 400 nm; (c) a stone-like topcoat system on the transparent overcoat, wherein the stone-like topcoat system comprises a multicolored spot layer and a background color layer; (d) an adhesive primer coat formed of a second coating composition on the stone-like topcoat system, wherein the second coating composition comprises an aqueous polymer dispersion selected from aqueous acrylic dispersions, aqueous organic silicone dispersions and aqueous vinyl acetate dispersions, wherein the transparent overcoat in the multilayered laminate, when released from the support substrate, a gloss of at least 60% at 60°.
    Type: Application
    Filed: March 12, 2015
    Publication date: July 2, 2015
    Applicant: Valspar Sourcing, Inc.
    Inventors: Rong Xiong, Gang Duan, Hui Kou, Ronghai Hu, Hengsheng Hu