Patents by Inventor Yiyu Cheng

Yiyu Cheng 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: 9861140
    Abstract: The disclosure relates to an electronic cigarette atomizer with a convenient-to-mount heating wire, which includes an oil storage atomization main body, a suction nozzle and a base. The base is provided with the heating wire and a heating wire fixing seat. More than two mounting holes are formed in an outer lateral surface of the heating wire fixing seat, more than two clamping blocks capable of moving up and down are arranged therein, and the clamping blocks are connected with the mounting holes in a one-to-one correspondence manner. Two ends of the heating wire are inserted into the mounting holes in the one-to-one correspondence manner, and are clamped and fixed under action of the clamping blocks. The electronic cigarette atomizer is simple and ingenious in structure, easy to product and machine and favorable for batch production.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: January 9, 2018
    Assignees: ZHUHAU YOUDE TECHNOLOGY CO., LTD.
    Inventors: Litao Wang, Feng Ouyang, Yiyu Cheng
  • Publication number: 20170280770
    Abstract: The disclosure relates to an electronic cigarette atomizer with a convenient-to-mount heating wire, which includes an oil storage atomization main body, a suction nozzle and a base. The base is provided with the heating wire and a heating wire fixing seat. More than two mounting holes are formed in an outer lateral surface of the heating wire fixing seat, more than two clamping blocks capable of moving up and down are arranged therein, and the clamping blocks are connected with the mounting holes in a one-to-one correspondence manner. Two ends of the heating wire are inserted into the mounting holes in the one-to-one correspondence manner, and are clamped and fixed under action of the clamping blocks. The electronic cigarette atomizer is simple and ingenious in structure, easy to product and machine and favorable for batch production.
    Type: Application
    Filed: May 16, 2016
    Publication date: October 5, 2017
    Inventors: Litao Wang, Feng Ouyang, Yiyu Cheng
  • Patent number: 9211310
    Abstract: The present invention relates to a use of Chinese medicine composition in preparation of medicine for secondary prevention of myocardial infarction. Said Chinese medicine composition is prepared from a formula comprising the crude drugs by the following weight percentages: Radix Astragali 22.2%˜66.8%, Radix Salviae Miltiorrhizae 11.6%˜33.4%, Radix Notoginseng 2.5%˜13.5%, and Lignum Dalbergiae Odoriferae 14.5%˜44.3%.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: December 15, 2015
    Assignee: TASLY PHARMACEUTICAL GROUP CO., LTD
    Inventors: Boli Zhang, Hongcai Shang, Chen Yao, Baoyan Liu, Weiliang Weng, Yuxia Zhao, Guohua Dai, Xiumei Gao, Ming Ren, Junhua Zhang, Hongbo Cao, Jingyuan Mao, Xuejun Hu, Zhisheng Jin, Junping Zhang, Yiyu Cheng, Xijun Yan, Jiazhen Qu, Hui Wang, Hongjuan Xu, Wenke Zheng
  • Publication number: 20130209590
    Abstract: The present invention relates to a use of Chinese medicine composition in preparation of medicine for secondary prevention of myocardial infarction. Said Chinese medicine composition is prepared from a formula comprising the crude drugs by the following weight percentages: Radix Astragali 22.2%˜66.8%, Radix Salviae Miltiorrhizae 11.6%˜33.4%, Radix Notoginseng 2.5%˜13.5%, and Lignum Dalbergiae Odoriferae 14.5%˜44.3%.
    Type: Application
    Filed: June 28, 2011
    Publication date: August 15, 2013
    Applicant: TASLY PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Boli Zhang, Hongcai Shang, Chen Yao, Baoyan Liu, Weiliang Weng, Yuxia Zhao, Guohua Dai, Xiumei Gao, Ming Ren, Junhua Zhang, Hongbo Cao, Jingyuan Mao, Xuejun Hu, Zhisheng Jin, Junping Zhang, Yiyu Cheng, Xijun Yan, Jiazhen Qu, Hui Wang, Hongjuan Xu, Wenke Zheng
  • Patent number: 7396545
    Abstract: The present invention discloses a traditional Chinese medicine preparation for cardio-cerebral blood vessel diseases, it is prepared through extracting danshen and Notoginseng by lye, precipitating with alcohol, concentrating, and adding other medicine and excipients. Then using the HAPLY-MS and HAPLY fingerprint Atlas to characterize its Physicochemical properties completely. Using the fingerprint Atlas analysis method of the present invention, the structure and comparative content of biologically active component can be known. Characterization of the physical chemical properties of danshen and Notoginseng of traditional Chinese medicine preparation with this way is better than other methods of the prior art.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: July 8, 2008
    Assignee: Tianjin Tasly Pharmaceutical Co., Ltd.
    Inventors: Yiyu Cheng, Haijiang Zhang, Zhengliang Ye
  • Publication number: 20070071834
    Abstract: The present invention discloses a traditional Chinese medicine preparation for cardio-cerebral blood vessel diseases, it is prepared through extracting danshen and Notoginseng by lye, precipitating with alcohol, concentrating, and adding other medicine and excipients. Then using the HAPLY-MS and HAPLY fingerprint Atlas to characterize its Physicochemical properties completely. Using the fingerprint Atlas analysis method of the present invention, the structure and comparative content of biologically active component can be known. Characterization of the physical chemical properties of danshen and Notoginseng of traditional Chinese medicine preparation with this way is better than other methods of the prior art.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 29, 2007
    Inventors: Yiyu Cheng, Haijiang Zhang, Zhengliang Ye