Patents by Inventor Yizhen CAI

Yizhen CAI 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: 11962174
    Abstract: This application discloses a protection circuit associated with a battery management system (BMS). The protection circuit includes a first protection module and a freewheeling module. The first protection module is connected in parallel to a first switch module of the BMS, and the freewheeling module is connected in parallel to a load module of the BMS. The first protection module switches to a charging state when the first switch module is turned off to stabilize a voltage between a first terminal of the first switch module and a second terminal of the first switch module. The freewheeling module is turned on when the first switch module is turned off to stabilize a voltage between the first switch module and the second switch module. The protection circuit mitigates risks of breakdown of the first switch module, and prevents a parasitic inductance from limiting a switching frequency of the first switch module.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: April 16, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Wei Zhang, Zhimin Dan, Jinbo Cai, Yizhen Hou, Meilin Chen
  • Publication number: 20240102111
    Abstract: The present invention relates to a molecular marker, a specific primer pair, and an identification method of the high-quality Ganoderma lucidum strain HMGIM-M624. The high-quality Ganoderma lucidum strain HMGIM-M624 was preserved in Guangdong Microbial Culture Collection Center (address: 5th Floor, No. 59 Building of No. 100 Yard, Mid. Xianlie Road, Guangzhou City) with the preservation number of GDMCC No: 60889 on Nov. 7, 2019. The molecular marker is an InDel molecular marker. The high-quality Ganoderma lucidum strain HMGIM-M624 has a base deletion of CATGCTGTA at the 246451th-246460th site of the chromosome sca34. The present invention provides reagents for detecting the molecular marker of the high-quality Ganoderma lucidum strain HMGIM-M624. The reagents can distinguish the high-quality Ganoderma lucidum strain HMGIM-M624 from the other 11 G. lucidum strains for commercial cultivation, thus specifically identifying the high-quality Ganoderma lucidum strain HMGIM-M624.
    Type: Application
    Filed: December 15, 2022
    Publication date: March 28, 2024
    Applicants: INFINITUS (CHINA) COMPANY LTD., INSTITUTE OF MICROBIOLOGY, GUANGDONG ACADEMY OF SCIENCES (GUANGDONG DETECTION CENTER OF MICROBIOLOGY
    Inventors: Xiuying KOU, Xiaoxian WU, Jian TANG, Qingping WU, Huiping HU, Xiaowei LIANG, Manjun CAI, Yizhen XIE, Yuanchao LIU, Lijun ZHUO, Ao WANG, Na DU
  • Patent number: 10159311
    Abstract: An embroidered vamp process includes the following steps: (1) designing a vamp manufacture drawing by a computer; (2) according to the design drawing of step (1), cutting different pieces of cloth into base fabric of the vamp and a splice component of the vamp respectively by a laser; (3) typesetting the splice component cut in step (2) on the base fabric, then embroidering the splice component on the base fabric according to an embroidery thread pattern of the drawing by an embroidery machine; (4) cutting out the redundant base fabric of the vamp along the edge the splice component by, once again, the laser, forming the vamp of the finished product shoe model. An embroidered vamp comprises a vamp body, said vamp body comprising the base fabric and the splice component, said splice component being embroidered on the surface of base fabric by embroidery thread.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: December 25, 2018
    Assignee: SINCETECH (FUJIAN) TECHNOLOGY CO., LTD.
    Inventors: Qinglai Cai, Weixiong Shi, Le Chen, Yizhen Cai, Fang Lin
  • Patent number: 10159309
    Abstract: A vamp with loop protection eyelets and a manufacture method thereof are disclosed. The vamp comprises a vamp body including a middle part having a notch which functions as a shoe tongue part. The vamp body is one-piece knitted fabric or a sheet-splice-vamp. Strings are projectively fixed on the upper surface of the vamp body. Threads embroider and fix the strings on the vamp body along a path of the length direction of the strings. The strings not only form a pattern on the vamp body but also leave loops on the shoe tongue part. Loops protrude inwards from both side edges of the shoe tongue part. The vamp has ventilation and has good supportability and straightness, is not only esthetic but also can protect feet. Protection eyelets are connected very firmly and do not come off easily. The pattern with a stereoscopic visual effect is formed on the vamp.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: December 25, 2018
    Assignee: SINCETECH (FUJIAN) TECHNOLOGY CO., LTD.
    Inventors: Qinglai Cai, Weixiong Shi, Le Chen, Yizhen Cai, Fang Lin
  • Publication number: 20170354202
    Abstract: A vamp with loop protection eyelets and a manufacture method thereof are disclosed. The vamp comprises a vamp body including a middle part having a notch which functions as a shoe tongue part. The vamp body is one-piece knitted fabric or a sheet-splice-vamp. Strings are projectively fixed on the upper surface of the vamp body. Threads embroider and fix the strings on the vamp body along a path of the length direction of the strings. The strings not only form a pattern on the vamp body but also leave loops on the shoe tongue part. Loops protrude inwards from both side edges of the shoe tongue part. The vamp has ventilation and has good supportability and straightness, is not only esthetic but also can protect feet. Protection eyelets are connected very firmly and do not come off easily. The pattern with a stereoscopic visual effect is formed on the vamp.
    Type: Application
    Filed: October 19, 2016
    Publication date: December 14, 2017
    Inventors: Qinglai CAI, Weixiong SHI, Le CHEN, Yizhen CAI, Fang LIN
  • Publication number: 20170325547
    Abstract: An embroidered vamp process includes the following steps: (1) designing a vamp manufacture drawing by a computer; (2) according to the design drawing of step (1), cutting different pieces of cloth into base fabric of the vamp and a splice component of the vamp respectively by a laser; (3) typesetting the splice component cut in step (2) on the base fabric, then embroidering the splice component on the base fabric according to an embroidery thread pattern of the drawing by an embroidery machine; (4) cutting out the redundant base fabric of the vamp along the edge the splice component by, once again, the laser, forming the vamp of the finished product shoe model. An embroidered vamp comprises a vamp body, said vamp body comprising the base fabric and the splice component, said splice component being embroidered on the surface of base fabric by embroidery thread.
    Type: Application
    Filed: October 19, 2016
    Publication date: November 16, 2017
    Inventors: Qinglai CAI, Weixiong SHI, Le CHEN, Yizhen CAI, Fang LIN