Patents by Inventor Xiaoyi Liu

Xiaoyi Liu 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: 20190298102
    Abstract: An automatic coffee pot helical launch structure includes a base body and motor installed in the base body, a concave-upward chamber, in which an inner turntable gear and an outer turntable gear are disposed, installed on the bottom surface of the base body, an outlet being installed through the inner turntable gear axially a center gear extending downward from the middle of the top wall of the base body's chamber, the center gear meshes with inner turntable gear, which sleeves inside the eccentric hole of the outer turntable gear and rotates around the shaft, a water inlet through the base body installed in the center gear axially, wherein the motor drives the outer turntable gear through the motor gear, and wherein the inner turntable gear whose upper surface is concave-downward is arranged below the water inlet.
    Type: Application
    Filed: June 1, 2017
    Publication date: October 3, 2019
    Inventors: Qianggao Zheng, Chunyu Liu, Bixin Hou, Xiaoyi Zhou, Lijun Min
  • Publication number: 20190289914
    Abstract: An ultrasonic electronic cigarette atomizer and an electronic cigarette, wherein the ultrasonic electronic cigarette atomizer comprises a shell, a tobacco tar storage bottle, an ultrasonic atomization piece and a flaky tobacco tar storage body fit to one side face of the ultrasonic atomization piece are provided in the shell, and a tobacco tar guide body is fixed to an outer wall of at least one side of the tobacco tar storage bottle; one side face of the tobacco tar guide body is communicated with the inner cavity of the tobacco tar storage bottle, and the other side face of the tobacco tar guide body is contacted with the side face of the tobacco tar storage body which is away from the ultrasonic atomization piece; and the ultrasonic atomization piece and the tobacco tar storage body are provided to be parallel to the length direction of an electronic cigarette.
    Type: Application
    Filed: December 17, 2016
    Publication date: September 26, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Yuangang DAI, Xinqiang YIN, Hong YU, Jianhua YI, Yang WANG, Yongquan ZHOU
  • Publication number: 20190274360
    Abstract: Disclosed is an atomizer, comprising an atomizer body, a suction nozzle assembly, an air inlet, an atomization sheet, a tobacco tar chamber, a tobacco tar guide device and an air outflow passage, in which a tobacco tar separation chamber is provided in the middle of the tobacco tar chamber, and an accommodating chamber is provided in the tobacco tar separation chamber.
    Type: Application
    Filed: October 17, 2017
    Publication date: September 12, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Hong YU, Yuangang DAI, Xinqiang YIN, Jianhua YI, Lizhou SHEN
  • Publication number: 20190269177
    Abstract: Disclosed is an atomizer, comprising an atomizer body, a suction nozzle assembly mounted at the top of the atomizer body, an air inlet provided in the atomizer body, an atomizing sheet and a tobacco tar cavity provided in the atomizer body, and a tobacco tar guide body which guides tobacco tar in the tobacco tar cavity to an atomizing surface of the atomizing sheet. The atomizer introduces entered air to allow all the air to pass over, at a low level, the surface where the atomizing cotton is in contact with the atomizing sheet. The atomizing efficiency is higher, and more smoke is produced.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 5, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Hong YU, Yuangang DAI, Xinqiang YIN, Jianhua YI, Yongquan ZHOU, Lizhou SHEN
  • Publication number: 20190257361
    Abstract: A box type sealing structure including an oil throwing ring and sealing ring with a frame and sealing portion attached to the frame, the oil throwing ring including a centrifugal structure.
    Type: Application
    Filed: May 27, 2017
    Publication date: August 22, 2019
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Xiaoyi Shi, Hongwei Song, Zhiheng Liu, Gilson Arima, Uwe Niebling, Fuqiang Cai, Xin Liu, Lijuan Wu
  • Publication number: 20190230991
    Abstract: Disclosed are an ultrasonic electronic cigarette atomization core and atomizer, the electronic cigarette atomization core including an atomization core fixing sleeve. A first atomization sheet, a first tobacco tar guide component and a bracket are arranged in the atomization core fixing sleeve. The ultrasonic electronic cigarette atomization core not only can atomize two kinds of tobacco tar at the same time, but also can atomize the solid tobacco product, and the amount of smoke is large, therefore the demands of smokers for different tastes, in particular the demands for the taste of true cigarette, can be satisfied.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 1, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Hong YU, Yuangang DAI, Xinqiang YIN, Jianhua YI, Yongquan ZHOU
  • Publication number: 20190223503
    Abstract: An electronic cigarette, comprising a shell and a power supply installed in the shell, and the electronic cigarette further comprises a tobacco bin which is provided in the shell and communicates with the outside air, and a suction nozzle which communicates with the tobacco bin; and a piezoelectric ceramic piece which clings to the tobacco bin is provided in the shell, the piezoelectric ceramic piece is a bearing surface of the tobacco bin on which a tobacco material is loaded as well as a heating surface of the tobacco bin, and the piezoelectric ceramic piece is electrically connected with the power supply. The electronic cigarette has a simple atomization mode and directly atomizes the tobacco material by means of the high frequency vibration and heat of the piezoelectric ceramic.
    Type: Application
    Filed: December 16, 2016
    Publication date: July 25, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Yuangang DAI, Xinqiang YIN, Jianhua YI, Hong YU, Yang WANG
  • Publication number: 20190216135
    Abstract: Disclosed is an ultrasonic electronic cigarette atomizer. An atomizer shell, an atomization piece and a liquid guide structure are arranged in the atomizer shell. The liquid guide structure communicates with a liquid storage cavity in the atomizer shell. A heating body is further arranged in the atomizer shell. Both of the atomization piece and the heating body are in contact with the liquid guide structure, and both of the heating body and an atomization surface of the atomization piece communicate with an airflow passage, and a positive electrode and a negative electrode of the heating body are respectively connected with one end and the other end of a power supply. The heating body can not only quickly heat the tobacco tar to approach to its atomization temperature, but also can transfer a part of heat to the atomization piece, so that the atomization piece atomizes the tobacco tar quickly, shortening the atomization time.
    Type: Application
    Filed: February 16, 2017
    Publication date: July 18, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Xiaoyi GUO, Wei HUANG, Hong YU, Yuangang DAI, Xinqiang YIN, Jianhua YI, Kejun ZHONG, Jianfu LIU, Lizhou SHEN, Youlin HE
  • Patent number: 10335661
    Abstract: A breaststroke leg strength training device, including a lower panel, and a prostrate platform connected with the panel through an elastic band and located below one side of the panel; a slit consistent with a breaststroke leg movement trajectory is formed in the panel, and an elastic band attachment column is respectively arranged at positions on both sides of the slit and on the panel; two foot pedal middle shafts are arranged in the slit and extend to the lower side of the panel; and the elastic band is connected with the attachment columns through a fixed beam fixed to the platform and the two foot pedal middle shafts. The device has a smart structural design, a trainer can comprehensively train all the muscle groups involved in the breaststroke leg actions in a continuous and efficient manner, and the breaststroke leg actions of the trainer can be specified and corrected.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 2, 2019
    Assignee: SHANDONG NORMAL UNIVERSITY
    Inventors: Xiaoyi Liu, Qingguo Lin
  • Publication number: 20190192431
    Abstract: A dispersion process of adapalene gel preparation, including the following steps: pulverizing adapalene raw material to D50 not more than 10 ?m and D90 not more than 30 ?m by dry detection; adding methyl p-hydroxybenzoate, 1,2-propanediol, carbomer 980 and disodium edetate in water, heating and stirring consistently to obtain a matrix in a uniform jelly; adding poloxamer 188, propylene glycol and ethylene glycol phenyl ether in water, stirring and heating to prepare a mixed solution; adding adapalene in the mixed solution prepared, emulsifying at a high speed, then adding to the matrix for thorough stirring; and then adding a triethanolamine aqueous solution for homogenization and stirring. The preparation prepared has good emulsifying and dispersing effect of adapalene, can be expanded on a large scale, and the industrial promotion prospect is good.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Applicant: ZHAOKE (GUANGZHOU) OPHTHALMIC DRUG COMPANY LIMITED
    Inventors: Jing Liu, Gang Li, Xiaoyi Li, Xiangrong Dai, Lei Yin, Juan Ling
  • Publication number: 20190183176
    Abstract: A cotton-free ultrasonic atomizer and electronic cigarette, comprising a tobacco tar cup, an air inlet passage, a tobacco tar smoke outlet passage and an atomization component; the atomization component includes a first atomization piece and a second atomization piece; an atomization cavity is formed between the first atomization piece and the second atomization piece, and an ejection end of the first atomization piece aligns to an atomization surface of the second atomization piece; the first atomization piece communicates with a tobacco tar outlet of the tobacco tar cup, the air inlet passage communicates with the atomization cavity, and the atomization cavity communicates with the tobacco tar smoke outlet passage.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 20, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Yuangang DAI, Xinqiang YIN, Jianhua YI, Hong YU, Yongquan ZHOU
  • Publication number: 20190185505
    Abstract: The invention provides a process of controlling the impurities of clindamycin hydrochloride, comprising a step of purifying said clindamycin hydrochloride by two-phase high performance liquid chromatography, wherein the chromatographic conditions are as follows: the detection wavelength is 200-220 nm; the column temperature is 20-40° C.; the flow rate is 0.8-1 ml/min; Mobile phase A: 0.025 mol/L potassium dihydrogen phosphate solution; Mobile phase B: Acetonitrile; and gradient elution is performed. The method of controlling impurities of the invention can solve the problem of the interference by excipients and the problem of the separation of many impurities at the same time. It also provides an effective method for setting quality standard of impurities in such a formulation.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 20, 2019
    Inventors: Dongsheng Ni, Jing Liu, Gang Li, Xiangrong Dai, Xiaoyi Li
  • Publication number: 20190166905
    Abstract: An ultrasonic electronic cigarette atomizing core and atomizer is provided, the atomizing core including an atomizing core sleeve, and tobacco tar guide cotton and an atomizing piece in the atomizing core sleeve.
    Type: Application
    Filed: December 17, 2016
    Publication date: June 6, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Yuangang DAI, Xinqiang YIN, Jianhua YI, Hong YU, Lizhou SHEN
  • Publication number: 20190150519
    Abstract: An electronic cigarette atomizer, including a shell; one end of the shell is in fixed connection with a suction nozzle; an ultrasonic atomization piece is fixed in the shell; the ultrasonic atomization piece is in contact with a liquid guide body; the liquid guide body is communicated with a liquid storage cavity; an atomization outlet of the ultrasonic atomization piece is communicated with an airflow passage; solid perfume are provided on the airflow passage; the solid perfume are in contact with a heating device; and a tail end of the airflow passage is communicated with the suction nozzle. The ultrasonic atomization piece is adopted to atomize the tobacco tar to produce smoke, meanwhile the solid perfume are heated by the heating device to produce fragrance, finally the smoke is mixed with the fragrance, in this case, the mixed smoke has the fragrance of the real cigarette.
    Type: Application
    Filed: December 15, 2016
    Publication date: May 23, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Yuangang DAI, Xinqiang YIN, Jianhua YI, Hong YU, Yongquan ZHOU
  • Publication number: 20190142063
    Abstract: Disclosed are an ultrasonic atomization piece, an electronic cigarette atomization core and an electronic cigarette atomizer. The ultrasonic atomization piece includes a piezoelectric ceramic main body; one surface of the piezoelectric ceramic main body is in contact with a positive electrode conducting layer, and the other surface of the piezoelectric ceramic main body is in contact with a negative electrode conducting layer, the negative electrode conducting layer extends to the surface of the piezoelectric ceramic main body on which the positive electrode conducting layer is located along a side edge of the piezoelectric ceramic main body, and a plurality of convex point areas, which cover the edge of the positive electrode conducting layer are provided on an edge of the negative conductive layer.
    Type: Application
    Filed: December 17, 2016
    Publication date: May 16, 2019
    Applicant: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu LIU, Kejun ZHONG, Xiaoyi GUO, Wei HUANG, Yuangang DAI, Xinqiang YIN, Hong YU, Jianhua YI, Lizhou SHEN, Youlin HE, Yang WANG
  • Patent number: 10143003
    Abstract: A method, station (STA), and access point (AP) for transmitting in a WLAN. A station includes a controller and a transceiver, the transceiver configured to receive, from an AP, a channel sounding sequence including a null data packet announcement frame (NDPA) including information indicating STAs to transmit a feedback report, a null data packet (NDP) containing pilots to compute the feedback report and a trigger frame (TF) to trigger transmission of the feedback report. An AP includes a controller and a transceiver, the controller configured to generate a NDPA including information indicating STAs to transmit a feedback report, a NDP containing pilots to compute the feedback report, and a TF to trigger transmission of the feedback report from at least one of the STAs, and the transceiver is operably connected to the controller and configured to transmit a channel sounding sequence that includes the NDPA, the NDP, and the TF.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: November 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kaushik M. Josiam, Rakesh Taori, Xiaoyi Liu
  • Publication number: 20180161655
    Abstract: A breaststroke leg strength training device, including a lower panel, and a prostrate platform connected with the panel through an elastic band and located below one side of the panel; a slit consistent with a breaststroke leg movement trajectory is formed in the panel, and an elastic band attachment column is respectively arranged at positions on both sides of the slit and on the panel; two foot pedal middle shafts are arranged in the slit and extend to the lower side of the panel; and the elastic band is connected with the attachment columns through a fixed beam fixed to the platform and the two foot pedal middle shafts. The device has a smart structural design, a trainer can comprehensively train all the muscle groups involved in the breaststroke leg actions in a continuous and efficient manner, and the breaststroke leg actions of the trainer can be specified and corrected.
    Type: Application
    Filed: September 9, 2016
    Publication date: June 14, 2018
    Applicant: SHANDONG NORMAL UNIVERSITY
    Inventors: Xiaoyi LIU, Qingguo LIN
  • Publication number: 20170111924
    Abstract: A method, station (STA), and access point (AP) for transmitting in a WLAN. A station includes a controller and a transceiver, the transceiver configured to receive, from an AP, a channel sounding sequence including a null data packet announcement frame (NDPA) including information indicating STAs to transmit a feedback report, a null data packet (NDP) containing pilots to compute the feedback report and a trigger frame (TF) to trigger transmission of the feedback report. An AP includes a controller and a transceiver, the controller configured to generate a NDPA including information indicating STAs to transmit a feedback report, a NDP containing pilots to compute the feedback report, and a TF to trigger transmission of the feedback report from at least one of the STAs, and the transceiver is operably connected to the controller and configured to transmit a channel sounding sequence that includes the NDPA, the NDP, and the TF.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Inventors: Kaushik M. Josiam, Rakesh Taori, Xiaoyi Liu
  • Patent number: 9241876
    Abstract: The preparation method includes the following steps: dissolving aripiprazole in an acidic solution having an acidifier so as to obtain a medicament having acidic solution; then, performing a wet granulation on or preparing a suspension with the obtained medicament having acidic solution, an alkalizer, and an excipient so as to obtain the aripiprazole medicament formulation; the excipient comprising an antioxidant. The aripiprazole medicament formulation obtained through the preparation method has a significantly reduced amount of related substances, great solubility, great stability, high bioavailability, reduced individual differences, and enhanced wettability and content uniformity of insoluble medicaments.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: January 26, 2016
    Assignee: SHANGHAI ZHONGXI PHARMACEUTICAL CORPORATION
    Inventors: Siji Zheng, Xiaoyi Liu, Linyong Fu, Bo Tan, Min Zhou
  • Patent number: 9073857
    Abstract: A method for preparing an aripiprazole type I microcrystal, including the following steps: dissolving aripiprazole in an acidifier, acquiring a medicament-having acid solution; adding an alkalizer while stirring, then adding water or aqueous ethanol 10 to 60 wt % while stirring, and separating by precipitation the aripiprazole type I microcrystal. Furthermore, a method for preparing a solid preparation having the aripiprazole type I microcrystal, an aripiprazole microcrystal having an average particle size of less than 20 ?m, and a solid preparation having the microcrystal. The method for preparing the aripiprazole type I microcrystal allows reduced pollution and loss, great safety, easy and convenient, reduced use of organic solvents, obviated need for demanding process conditions (such as cooling condition) and apparatus, low cost, and facilitated applicability in industrialized manufacturing.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: July 7, 2015
    Assignees: SHANGHAI ZHONGXI PHARMACEUTICAL CORPORATION, SHANGHAI ZHONGXI SUNVE PHARMACEUTICAL CO., LTD.
    Inventors: Siji Zheng, Bo Tan, Linyong Fu, Xiaoyi Liu, Shaoqing Yuan, Zhihui Cao