Patents by Inventor Weijian Sun

Weijian Sun 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: 11864512
    Abstract: The invention discloses a medium combination for a rapid propagation medium for blueberry stem segment tissue, wherein the pre-culture medium takes the MS medium containing 2-(N-morpholine) ethanesulfonic acid as basic medium, comprising 0.1-0.5 mg/L IAA, 0.05-0.6 mg/L CPPU; the rapid culture medium takes the MS medium containing 2-(N-morpholine) ethanesulfonic acid as basic medium, comprising: 0.2-0.5 mg/L ZT; the seedling growth medium takes the MS medium containing 2-(N-morpholine) ethanesulfonic acid as basic medium, comprising: 0.1-2.0 mg/L 2-ip; and the rooting medium takes ½ MS medium as basis medium, comprising: 0.3-4.0 mg/L NAA. The invention further discloses a method of using the above medium combination to conduct rapid propagation of blueberry stem segment tissue, the propagation rate of this method is rapid.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: January 9, 2024
    Assignee: Shandong Dafengyuan Agriculture Co., Ltd.
    Inventors: Yangyan Zhou, Weijian Sun, Wenxiu Chen, Aowei Mo, Peng Guo, Penghao Xu
  • Publication number: 20220338435
    Abstract: The invention provides a callus induction medium for blueberry tissue culture, it takes WPM medium as basic medium, comprises: 0.5-5.0 mg/L CPPU and 0.1-0.4 mg/L 2-ip. The present invention also provides a callus culture method of blueberry, the step thereof comprises: inoculating the blueberry explant into the above callus induction medium to conduct induction culture, to form blueberry callus. The present invention also discloses the medium combination and culture method to culture the above blueberry callus to blueberry tissue culture plant. For the above medium and culture method, the differentiation effect is good, efficiency is high, and can conduct continuous differentiation, and the effect to multiple varieties are all better.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 27, 2022
    Inventors: Yangyan Zhou, Weijian Sun, Wenxiu Chen, Aowei Mo, Peng Guo, Penghao Xu
  • Publication number: 20220330507
    Abstract: The invention discloses a medium combination for a rapid propagation medium for blueberry stein segment tissue, wherein the pre-culture medium takes the MS medium containing 2-(N-morpholine) ethanesulfonic acid as basic medium, comprising 0.1-0.5 mg/L IAA, 0.05-0.6 mg/L CPPU; the rapid culture medium takes the MS medium containing 2-(N-morpholine) ethanesulfonic acid as basic medium, comprising: 0.2-0.5 mg/L ZT; the seedling growth medium takes the MS medium containing 2-(N-morpholine) ethanesulfonic acid as basic medium, comprising: 0.1-2.0 mg/L 2-ip; and the rooting medium takes ½ MS medium as basis medium, comprising: 0.3-4.0 mg/L NAA. The invention further discloses a method of using the above medium combination to conduct rapid propagation of blueberry stein segment tissue, the propagation rate of this method is rapid.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 20, 2022
    Inventors: Yangyan Zhou, Weijian Sun, Wenxiu Chen, Aowei Mo, Peng Guo, Penghao Xu
  • Patent number: D860933
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: September 24, 2019
    Assignee: SHENZHEN DBK ELECTRONICS CO., LTD
    Inventor: Weijian Sun
  • Patent number: D971683
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: December 6, 2022
    Inventor: Weijian Sun