Patents by Inventor Huaqiang Zhou

Huaqiang Zhou 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: 9435108
    Abstract: Pressure compensators for stabilizing the flow of water are disclosed including at least one flow orifice (10) passing through a pressure compensator body (1) and at least one flexible flow controller (2) which can at least partially block the orifice (10) to provide it with a predetermined flow area whereby the flow controller flexes and reduces the flow area at increased water pressures. Flow controllers are also disclosed for controlling the flow of water including a revolving body (5) for selectively opening and closing a number of flow openings (17) therethrough.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: September 6, 2016
    Assignee: Niagra Energy Conservation Products (Xiamen) Co., Ltd.
    Inventors: Huaqiang Zhou, Yaojin Guo
  • Patent number: 9205436
    Abstract: Disclosed is an aerator with dual spraying functions, including a flow control assembly, a water separator, and a water dispenser that are combined with a housing. The flow control assembly and the water separator are combined together and the water separator and the water dispenser are rotatably connected to each other. The water separator has a surface in which discharge holes are formed. The water dispenser has an internal chamber having a circumferential portion in which needle-like water channels are formed to correspond to the water separator. Bubbling water passages are formed between the needle-like water channels and a central portion surrounded by the needle-like water channels defines a bubbling water channel.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: December 8, 2015
    Assignee: Xiamen Water Nymph Sanitary Technology Co., Ltd.
    Inventor: Huaqiang Zhou
  • Publication number: 20140300010
    Abstract: Disclosed is an aerator with dual spraying functions, including a flow control assembly, a water separator, and a water dispenser that are combined with a housing. The flow control assembly and the water separator are combined together and the water separator and the water dispenser are rotatably connected to each other. The water separator has a surface in which discharge holes are formed. The water dispenser has an internal chamber having a circumferential portion in which needle-like water channels are formed to correspond to the water separator. Bubbling water passages are formed between the needle-like water channels and a central portion surrounded by the needle-like water channels defines a bubbling water channel.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 9, 2014
    Applicant: XIAMEN WATER NYMPH SANITARY TECHNOLOGY CO., LTD.
    Inventor: Huaqiang ZHOU
  • Publication number: 20140124599
    Abstract: Pressure compensators for stabilizing the flow of water are disclosed including at least one flow orifice (10) passing through a pressure compensator body (1) and at least one flexible flow controller (2) which can at least partially block the orifice (10) to provide it with a predetermined flow area whereby the flow controller flexes and reduces the flow area at increased water pressures. Flow controllers are also disclosed for controlling the flow of water including a revolving body (5) for selectively opening and closing a number of flow openings (17) therethrough.
    Type: Application
    Filed: November 2, 2011
    Publication date: May 8, 2014
    Applicant: Niagra Energy COnservation Products (Xiamen) Co., Ltd.,
    Inventors: Huaqiang Zhou, Yaojin Guo
  • Patent number: D661372
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: June 5, 2012
    Assignee: Niagara Conservation Corp.
    Inventors: Huaqiang Zhou, Yaojin Guo
  • Patent number: D662180
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: June 19, 2012
    Assignee: Niagara Conservation Corp.
    Inventors: Kyle Cutler, Huaqiang Zhou
  • Patent number: RE47552
    Abstract: Disclosed is an aerator with dual spraying functions, including a flow control assembly, a water separator, and a water dispenser that are combined with a housing. The flow control assembly and the water separator are combined together and the water separator and the water dispenser are rotatably connected to each other. The water separator has a surface in which discharge holes are formed. The water dispenser has an internal chamber having a circumferential portion in which needle-like water channels are formed to correspond to the water separator. Bubbling water passages are formed between the needle-like water channels and a central portion surrounded by the needle-like water channels defines a bubbling water channel.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 6, 2019
    Assignee: XIAMEN WATER NYMPH SANITARY TECHNOLOGY CO., LTD.
    Inventor: Huaqiang Zhou