Patents by Inventor ZHENGRONG ZHANG

ZHENGRONG ZHANG 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: 11018268
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 25, 2021
    Assignee: CHENGDU YEFAN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Patent number: 11018267
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 25, 2021
    Assignee: CHENGDU YEFAN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Patent number: 10998453
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 4, 2021
    Assignee: CHENGDU YEFAN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Patent number: 10998454
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 4, 2021
    Assignee: CHENGDU YEFAN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Publication number: 20210066512
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 4, 2021
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Publication number: 20210066513
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 4, 2021
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Publication number: 20210020791
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Publication number: 20210020792
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Patent number: 10840389
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: November 17, 2020
    Assignee: CHENGDU YEFAN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Publication number: 20200161481
    Abstract: The present disclosure relates to solar cells for a shingled solar cell module, a shingled solar cell module, and a method of making solar cells for the shingled solar cell module. Said solar cell has a front side and a back side, a plurality of front side busbars being arranged on the front side, a plurality of back side busbars being arranged on the back side, the solar cell comprising a plurality of sections, each section comprising a front side busbar and a back side busbar located at edges thereof, the front side busbar of at least one section of the solar cell having an extension at one end or both ends, the extension extending along another edge of said at least one section intersecting with the above-mentioned edges. The shingled solar cell module is fabricated from solar cell strips split from the solar cell.
    Type: Application
    Filed: August 27, 2019
    Publication date: May 21, 2020
    Inventors: Bingwei Yin, Jun Sun, Zhengrong Zhang, Dengyun Chen, Shiyin Ding, Fushen Zhou
  • Patent number: 10279440
    Abstract: A precision forming method of a high-efficiency and near-net hollow valve blank of an engine is provided, wherein the precision performing is realized by the cross wedge rolling mold, under the rolling the metal tubing for the valve deforms, with a middle part sunken and two ends elongating, the middle part forms a stem part of a hollow valve, the two ends form disk parts to be machined, and the connection sections between the disk parts and the stem part form neck parts having arced concave faces and a frustoconical lateral face in structure, achieving better consistency among the acquired hollow valve blanks. The disk part of each acquired hollow valve preformed blank is machined by the die-forging forming mold that is matched with the disk structure of the manufactured hollow valve, the hollow valve preformed blank is directly placed in the cavities of the die-forging forming mold for forging.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: May 7, 2019
    Assignee: HUAIJI DENGYUN AUTO-PARTS (HOLDING) CO., LTD.
    Inventors: Jinping Liu, Hongchao Ji, Zhenghuan Hu, Baoyu Wang, Tao Zhang, Dongqiang Mo, Huahuan Luo, Ge Sun, Zhengrong Zhang, Wanqi Qiu
  • Publication number: 20180104776
    Abstract: A precision forming method of a high-efficiency and near-net hollow valve blank of an engine is provided, wherein the precision performing is realized by the cross wedge rolling mold, under the rolling the metal tubing for the valve deforms, with a middle part sunken and two ends elongating, the middle part forms a stem part of a hollow valve, the two ends form disk parts to be machined, and the connection sections between the disk parts and the stem part form neck parts having arced concave faces and a frustoconical lateral face in structure, achieving better consistency among the acquired hollow valve blanks. The disk part of each acquired hollow valve preformed blank is machined by the die-forging forming mold that is matched with the disk structure of the manufactured hollow valve, the hollow valve preformed blank is directly placed in the cavities of the die-forging forming mold for forging.
    Type: Application
    Filed: May 11, 2015
    Publication date: April 19, 2018
    Inventors: JINPING LIU, HONGCHAO JI, ZHENGHUAN HU, BAOYU WANG, TAO ZHANG, DONGQIANG MO, HUAHUAN LUO, GE SUN, ZHENGRONG ZHANG, WANQI QIU