Patents by Inventor Dongwen Hu

Dongwen 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).

  • Publication number: 20220219848
    Abstract: The present disclosure provides a preservation method for room temperature logistics of fresh meat, e.g., pork, including the following steps: cutting a slaughtered pig into pieces while the pork is hot, and cooling to 0° C. to 4° C.; cooling again to ?4° C. to ?2° C. so that the meat pieces reach a chilled/slightly-frozen state; sub-packaging the chilled/slightly-frozen meat pieces; putting sub-packaging boxes with fresh meat pieces into an insulation foam box together with ice bags for packaging; and using a room temperature logistics vehicle for transportation and distribution, where, when in an ambient temperature is at least 24° C. (e.g., summer), transportation and distribution time is ?36 h; and when the ambient temperature is less than 24° C. (e.g., spring, autumn, and winter), the transportation and distribution time is ?72 h.
    Type: Application
    Filed: June 29, 2020
    Publication date: July 14, 2022
    Inventors: Daxi Ren, Yanran Zhang, Chenxing Liu, Youliang Chen, Dongwen Hu, Ziyi Hu, Wei Chen, Jianxin Liu
  • Patent number: D773109
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: November 29, 2016
    Inventor: Dongwen Hu
  • Patent number: D870357
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 17, 2019
    Inventor: Dongwen Hu
  • Patent number: D870358
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 17, 2019
    Inventor: Dongwen Hu
  • Patent number: D922667
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: June 15, 2021
    Inventor: Dongwen Hu
  • Patent number: D927770
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: August 10, 2021
    Inventor: Dongwen Hu
  • Patent number: D1017548
    Type: Grant
    Filed: October 9, 2022
    Date of Patent: March 12, 2024
    Inventor: Dongwen Hu