Patents by Inventor Lijun Cai

Lijun 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).

  • Publication number: 20250057226
    Abstract: The present disclosure provides a porous ceramic atomizing core, a method for preparing a porous ceramic atomizing core, and an atomizing device. The porous ceramic atomization core includes: a porous ceramic body having a porosity of about 30 to about 55% and a pore diameter of about 10 ?m to about 45 ?m, the porous ceramic body being provided with an atomization through hole; and a heating element provided in the atomization through hole and including a first electrode, a second electrode, and a heating mesh, the first electrode and the second electrode being parallel to an axis of the atomization through hole, a gap being formed between the first electrode and the second electrode, the heating mesh being arc-shaped and extending along a circumferential direction of the atomization through hole, and a surface of the heating mesh abutting against an inner wall of the atomization through hole.
    Type: Application
    Filed: December 27, 2023
    Publication date: February 20, 2025
    Inventors: Zhuangqin CAI, Lijun YU
  • Publication number: 20230234909
    Abstract: Provided herein are an indene compound, e.g., a compound of Formula (I), and a pharmaceutical composition thereof. Also provided herein is a method of their use for treating, preventing, or ameliorating one or more symptoms of a fibrotic disease.
    Type: Application
    Filed: June 11, 2021
    Publication date: July 27, 2023
    Inventors: Ying Su, Xiaokun Zhang, Ziwen Chen, Qingzhen Chen, Haishan Wang, Xindao Zhang, Zhiping Zeng, Lijun Cai, Yuqi Zhou
  • Patent number: 8609373
    Abstract: The invention provides the protein mixture including the fusion proteins of C-myc, SOX2, KLF4, OCT-4, wherein each protein comprises a protein transduction domain (PTD) and a small ubiquitin-like modifier (SUMO) fused with the said protein. The invention further provides the preparation method of the protein mixture and its use for inducing human pluripotent stem cell.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: December 17, 2013
    Assignee: Novoprotein Scientific (Shanghai) Inc.
    Inventors: Chen Liu, Lijun Cai, Jianfeng Ding
  • Publication number: 20120196328
    Abstract: The invention provides the protein mixture including the fusion proteins of C-myc, SOX2, KLF4, OCT-4, wherein each protein comprises a protein transduction domain (PTD) and a small ubiquitin-like modifier (SUMO) fused with the said protein. The invention further provides the preparation method of the protein mixture and its use for inducing human pluripotent stem cell.
    Type: Application
    Filed: August 12, 2010
    Publication date: August 2, 2012
    Applicant: NOVOPROTEIN SCIENTIFIC (SHANGHAI) INC.
    Inventors: Chen Liu, Lijun Cai, Jianfeng Ding
  • Patent number: 5255151
    Abstract: An energy saving electromagnet with momentary demagnetization of this invention comprises an armature, an iron core, an exciting coil, and a controllable power source. It is provided with an energy storage means capable of generating a momentary rotation force to cause the armature to rotate slightly for momentary demagnetization after the power source is cut off. The controllable power source includes an initiation power source, a holding power source and a control circuit for turning the supply from the initiation source to the holding source, thereby enabling effective utilization of the electric power and reduction of magnetic resistance. In the holding state, there is no significant demagnetizing air gap between the armature and the iron core.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: October 19, 1993
    Assignee: Lijun Cai
    Inventors: Lijun Cai, Jingling Deng, Xueming Wang, Fuzhen Shen
  • Patent number: 5029082
    Abstract: An apparatus and method for detecting and processing bioelectric signals, such as ECG, VCG, EEG, etc, comprising: a plurality of electrodes for detecting electric signals from different locations on a human or animal body; a signal collecting device for synchroneously collecting multi-channel signals via the electrodes; a signal processing device for performing time domain, frequence domain and space domain processing on the collected signals; and a signal output device including a CRT and a graphic printer. In addition, the apparatus further comprising an external memory, a keyboard and an alarming device. By using the apparatus and method of the present invention, the examination of heart brain and other organs may be performed simultaneously by way of synchronized sampling multi-domain processing, curves and parameters tables displaying an automatic judgement, thereby accomplishing a quick detection and processing of the bioelectric signals.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: July 2, 1991
    Assignees: Wide Trade Foundation Ltd. & Export Corporation, China Xiao Feng Technology & Equipment Co., China National Electronics Import
    Inventors: Xiguang Shen, Genquan Feng, Ruan Lian, Changqing Wang, Jing Lian, Chi Liu, Shizhong Lai, Jilin Yang, Qinwei Yiu, Gunagqi Zhang, Peixin Feng, Yiexun Xia, Baohuai Li, Lijun Cai, Jianping Su, Shi Zheng