Patents by Inventor Zuhua Chen

Zuhua Chen 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).

  • EDIBLE PET CHEW WITH BONE-POWDER BASED OUTER LAYER
    Publication number: 20160286762
    Abstract: A pet chew includes an outer layer; and an inner layer, the outer and inner layers being laminated and rolled into a cylindrical shape having knots at both ends, the outer layer including bone powder.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 6, 2016
    Inventors: Zuxi Chen, Zuhua Chen
  • LEAVENED CHEW BONE FOR PETS AND METHOD FOR PREPARING THE SAME
    Publication number: 20160219902
    Abstract: A leavened chew bone for pets and a method for preparing the leavened chew bone use wheat gluten, corn starch, and chicken or/and beef as main materials. The method involves steps of (1) dissolving, (2) activating yeast powder, (3) mixing, (4) slurry making, (5) fermenting and toughening, (6) forming, (7) leavening, and (8) heat-drying. The leavened chew bone such made is highly nutritional and has controlled hardness.
    Type: Application
    Filed: April 19, 2015
    Publication date: August 4, 2016
    Inventors: Zuhua CHEN, Zuxi CHEN
  • EDIBLE PET CHEW WITH GLUTEN FREE OUTER LAYER
    Publication number: 20160088861
    Abstract: A pet chew includes an outer layer; and an inner layer, the outer and inner layers being laminated and rolled into a cylindrical shape having knots at both ends, the outer layer including potato.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 31, 2016
    Inventors: Zuxi CHEN, Zuhua Chen, Xiang Chen
  • Edible pet chew with gluten free outer layer
    Patent number: 9226516
    Abstract: A pet chew includes an outer layer; and an inner layer, the outer and inner layers being laminated and rolled into a cylindrical shape having knots at both ends, the outer layer including at least one of potato and sweet potato.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: January 5, 2016
    Assignee: WENZHOU YUXIANG PET PRODUCT CO., LTD.
    Inventors: Zuxi Chen, Zuhua Chen, Xiang Chen
  • EDIBLE PET CHEW WITH GLUTEN FREE OUTER LAYER
    Publication number: 20150208690
    Abstract: A pet chew includes an outer layer; and an inner layer, the outer and inner layers being laminated and rolled into a cylindrical shape having knots at both ends, the outer layer including at least one of potato and sweet potato.
    Type: Application
    Filed: November 26, 2014
    Publication date: July 30, 2015
    Inventors: Zuxi CHEN, Zuhua Chen, Xiang Chen
  • Edible pet chew with gluten free outer layers
    Patent number: 8900649
    Abstract: A pet chew includes an outer layer; and an inner layer, the outer and inner layers being laminated and rolled into a cylindrical shape having knots at both ends, the outer layer including at least one of potato and sweet potato.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: December 2, 2014
    Assignee: Wenzhou Yuxiang Pet Product Co., Ltd.
    Inventors: Zuxi Chen, Zuhua Chen, Xiang Chen
  • EDIBLE PET CHEW WITH BONE-POWDER BASED OUTER LAYER
    Publication number: 20130133588
    Abstract: A pet chew includes an outer layer; and an inner layer, the outer and inner layers being laminated and rolled into a cylindrical shape having knots at both ends, the outer layer including bone powder.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 30, 2013
    Applicant: Wenzhou Yuxiang Pet Product Co., Ltd.
    Inventors: Zuxi CHEN, Zuhua CHEN
  • Edible pet chew and preparation of same
    Patent number: 8449937
    Abstract: A pet chew includes an outer layer and an inner layer, the outer and inner layers being laminated and rolled into a cylindrical shape having knots at both ends, the outer layer including, in weight percent, 28 to 49 percent plant-based material, at least 30 percent meat-based material and at least 20 percent animal hide-based material. Preparation methods are also disclosed.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: May 28, 2013
    Assignee: Wenzhou Yuxiang Pet Product Co., Ltd.
    Inventors: Zuxi Chen, Zuhua Chen
  • Edible pet chew and preparation of same
    Publication number: 20120079992
    Abstract: A pet chew includes an outer layer and an inner layer, the outer and inner layers being laminated and rolled into a cylindrical shape having knots at both ends, the outer layer including, in weight percent, 28 to 49 percent plant-based material, at least 30 percent meat-based material and at least 20 percent animal hide-based material. Preparation methods are also disclosed.
    Type: Application
    Filed: October 22, 2010
    Publication date: April 5, 2012
    Applicant: Zhe Jiang Ping Yang Pet-Toys Industrial Co.
    Inventors: Zuxi Chen, Zuhua Chen