Patents by Inventor Liqian Chen

Liqian Chen 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: 20250049136
    Abstract: An electronic vaporizer with automatic smoking comprises a main unit as a control device of the electronic vaporizer, with a cartridge compartment penetrating therein; a mouthpiece provided at one end of the main unit; a base provided at the other end of the main unit away from the mouthpiece, with an accommodating cavity internally; an air inlet communicating with the accommodating cavity and an assembling hole communicating with the accommodating cavity provided on the base, respectively; the contact pin contacting with the contact point for connecting control board and main unit electrically; a fan provided inside the accommodating cavity; and a cartridge capable of vaporizing to generate smoke provided inside the assembling hole and in the cartridge compartment, electrically connected with the control board. The electronic vaporizer brings the smoke in the cartridge out of the electronic vaporizer, enabling users to smoke without too much effort.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 13, 2025
    Inventors: Liqian Chen, Ming Zhang
  • Publication number: 20250040597
    Abstract: The invention provides an electronic atomizer with tobacco pipe shape, comprising a housing provided with an assembly cavity; the housing is provided with a mounting part, which is arranged with a mounting cavity to be communicated with assembly cavity; the housing is also provided with an air inlet communicated with mounting cavity; a host structure is disposed within assembly cavity; a connecting structure is arranged in mounting cavity and is electrically connected with host structure; an atomizing core can generate smoke and is detachably connected with the connecting structure, when connected, the atomizing core is electrically connected with the connecting structure; and a cigarette holder is provided with an accommodating cavity and a smoke outlet; the cigarette holder is detachably connected with the mounting part or connecting structure, when connected, the atomizing core is positioned in the accommodating cavity. The electronic atomizer allows for mounting and replacing atomizing core.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 6, 2025
    Inventors: Liqian Chen, Ming Zhang
  • Publication number: 20240383626
    Abstract: An atomizer oil filling equipment provided includes an atomizer oil filling tool, a supporting plate, and an oil filling device. The atomizer oil filling tool is configured to load a plurality of atomizers with oil filling openings facing downward, a bottom of the atomizer oil filling tool defines first oil filling holes corresponding to the oil filling openings respectively. The supporting plate is configured to support the atomizer oil filling tool, and the supporting plate defines second oil filling holes corresponding to the first oil filling holes respectively; the oil filling device is movably installed on one side of the supporting plate away from the atomizer oil filling tool, the oil filling device has an oil filling needle, and the oil filling device fills the oil into the atomizers by the oil filling needle.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 21, 2024
    Applicant: SHENZHEN IMPETUS TECHNOLOGY CO, LTD
    Inventors: Liqian CHEN, Ming ZHANG
  • Publication number: 20240294545
    Abstract: The present invention belongs to the technical field of medicines, and relates to a class of fused ring compound, and the preparation and use thereof. Test results show that the compounds can significantly inhibit the ATM kinase activity, have a good selectivity for the ATM target, and have the pharmaceutical use of treating cancer.
    Type: Application
    Filed: September 27, 2021
    Publication date: September 5, 2024
    Applicant: CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd
    Inventors: Chuanwu Zhao, Zhenyu Wang, Chaozai Zhang, Fei Qi, Liqian Chen, Chunhua Jiang, Lixue Fan, Xiaoling Chai, Chunna Li, Yan Zhang
  • Publication number: 20240122241
    Abstract: An electronic cigarette atomizer includes a housing body, a cigarette holder, and a base. A battery bin and a cigarette cartridge bin are disposed in the housing body. A battery is detachably disposed in the battery bin. A first opening communicating with the battery bin and the cigarette cartridge bin is defined at a first end of the housing body. A second opening communicating with the cigarette cartridge bin is defined at a second end of the housing body. The cigarette holder communicating with the second opening is detachably disposed at one end, close to the second opening, of the housing body. A printed circuit board (PCB) is disposed in the base. An ejector pin is connected to the PCB. A mounting hole is further defined on the base. The mounting hole is configured to detachably mount a cigarette cartridge.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 18, 2024
    Inventor: LIQIAN CHEN
  • Patent number: 9411343
    Abstract: The present invention applies to the field of integrated-circuit control, and provides a temperature feedback control system and method for DVFS (Dynamic Voltage Frequency Scaling). In the present invention, a main processor sends a control data packet to a microprocessor according to a received temperature feedback trigger signal, and the microprocessor immediately triggers working of a temperature data acquiring module, and after the temperature data acquiring module acquires real-time temperature data of a chip, executes a temperature feedback algorithm on the real-time temperature data according to the control data packet to output a corresponding performance control parameter, so as to enable a DVFS circuit to adjust a working frequency and a working voltage of the chip, and further enable the chip to implement automatic frequency and voltage adjusting at a low voltage and a low temperature and at a high voltage and a high temperature.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 9, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhen Yao, Liqian Chen, Lili Pan
  • Patent number: 8773194
    Abstract: The present invention discloses a method, an apparatus, and a system for adaptively adjusting a voltage. The method includes: acquiring an internal temperature code of a system chip and a time sequence code of a system logic circuit, where the internal temperature code is detected by a temperature sensor and the time sequence code is output by a time sequence monitoring unit; selecting a time sequence reference calibration code from multiple configured time sequence reference calibration codes according to the acquired temperature code; and comparing the acquired time sequence code with the selected time sequence reference calibration code and determining, according to a comparison result, an adjustment voltage to be output for a system load. By using the foregoing method, the present invention can better reduce a power loss and achieve a better power reduction effect.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: July 8, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Cong Yao, Yu Liu, Liqian Chen, Xiang Li, Jiqiang Gong
  • Publication number: 20130321072
    Abstract: The present invention discloses a method, an apparatus, and a system for adaptively adjusting a voltage. The method includes: acquiring an internal temperature code of a system chip and a time sequence code of a system logic circuit, where the internal temperature code is detected by a temperature sensor and the time sequence code is output by a time sequence monitoring unit; selecting a time sequence reference calibration code from multiple configured time sequence reference calibration codes according to the acquired temperature code; and comparing the acquired time sequence code with the selected time sequence reference calibration code and determining, according to a comparison result, an adjustment voltage to be output for a system load. By using the foregoing method, the present invention can better reduce a power loss and achieve a better power reduction effect.
    Type: Application
    Filed: May 24, 2013
    Publication date: December 5, 2013
    Inventors: Cong Yao, Yu Liu, Liqian Chen, Xiang Li, Jiqiang Gong
  • Publication number: 20130297094
    Abstract: The present invention applies to the field of integrated-circuit control, and provides a temperature feedback control system and method for DVFS. In the present invention, a main processor sends a control data packet to a microprocessor according to a received temperature feedback trigger signal, and the microprocessor immediately triggers working of a temperature data acquiring module, and after the temperature data acquiring module acquires real-time temperature data of a chip, executes a temperature feedback algorithm on the real-time temperature data according to the control data packet to output a corresponding performance control parameter, so as to enable a DVFS circuit to adjust a working frequency and a working voltage of the chip, and further enable the chip to implement automatic frequency and voltage adjusting at a low voltage and a low temperature and at a high voltage and a high temperature.
    Type: Application
    Filed: April 26, 2013
    Publication date: November 7, 2013
    Inventors: Zhen YAO, Liqian CHEN, Lili PAN
  • Patent number: 8570087
    Abstract: The present invention provide a clock circuit and a method for providing a clock signal. The clock circuit includes: an adaptive clock generation circuit, configured to output an adaptive clock signal; and an adaptive clock driven circuit, configured to be driven by the adaptive clock signal to work. A maximum workable frequency of the adaptive clock driven circuit is higher than or equal to a frequency of the adaptive clock signal. When a working condition of the adaptive clock driven circuit is changed, the maximum workable frequency of the adaptive clock driven circuit is changed, the frequency of the adaptive clock signal which is output by the adaptive clock generation circuit is changed, and a changing direction of the frequency of an adaptive clock signal is consistent with that of the maximum workable frequency. The clock circuit and method may be used in design or manufacturing of a digital circuit.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: October 29, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shiming He, Liqian Chen, Cong Yao, Xiang Li, Yu Liu, Jiayin Lu
  • Patent number: 8468286
    Abstract: A variable-frequency bus adapter, a variable-frequency bus adapting method and a variable-frequency bus adapting system are provided. The method includes: generating a bus blocking indication according to a dynamic frequency scaling (DFS) request signal sent by a bus side; blocking a current bus transfer according to the bus blocking indication; and feeding back a DFS response signal to the bus side after blocking the current bus transfer, where the DFS response signal is adapted to enable the bus side to perform a DFS operation. In the method, the bus transfer is temporarily blocked during the DFS, so that undesired influence on peripheral components caused by unstable bus block during the bus DFS is reduced without increasing the number of clock domains of the system or modifying the peripheral components, thus reducing the complexity of the implementation of the system, and improving the applicability of dynamic voltage frequency scaling (DVFS).
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: June 18, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Cong Yao, Qiwei Liu, Yu Liu, Xiang Li, Liqian Chen, Shiming He, Jiayin Lu
  • Publication number: 20120139596
    Abstract: The present invention provide a clock circuit and a method for providing a clock signal. The clock circuit includes: an adaptive clock generation circuit, configured to output an adaptive clock signal; and an adaptive clock driven circuit, configured to be driven by the adaptive clock signal to work. A maximum workable frequency of the adaptive clock driven circuit is higher than or equal to a frequency of the adaptive clock signal. When a working condition of the adaptive clock driven circuit is changed, the maximum workable frequency of the adaptive clock driven circuit is changed, the frequency of the adaptive clock signal which is output by the adaptive clock generation circuit is changed, and a changing direction of the frequency of an adaptive clock signal is consistent with that of the maximum workable frequency. The clock circuit and method may be used in design or manufacturing of a digital circuit.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 7, 2012
    Inventors: Shiming He, Liqian Chen, Cong Yao, Xiang Li, Yu Liu, Jiayin Lu
  • Publication number: 20110179207
    Abstract: A variable-frequency bus adapter, a variable-frequency bus adapting method and a variable-frequency bus adapting system are provided. The method includes: generating a bus blocking indication according to a dynamic frequency scaling (DFS) request signal sent by a bus side; blocking a current bus transfer according to the bus blocking indication; and feeding back a DFS response signal to the bus side after blocking the current bus transfer, where the DFS response signal is adapted to enable the bus side to perform a DFS operation. In the method, the bus transfer is temporarily blocked during the DFS, so that undesired influence on peripheral components caused by unstable bus block during the bus DFS is reduced without increasing the number of clock domains of the system or modifying the peripheral components, thus reducing the complexity of the implementation of the system, and improving the applicability of dynamic voltage frequency scaling (DVFS).
    Type: Application
    Filed: January 14, 2011
    Publication date: July 21, 2011
    Inventors: Cong Yao, Qiwei Liu, Yu Liu, Xiang Li, Liqian Chen, Shiming He, Jiayin Lu
  • Publication number: 20100241885
    Abstract: Embodiments of the present disclosure disclose a method for controlling power consumption of an embedded system. The method obtains a data transmission index that is between a bus module and a bus, compares the obtained data transmission index with a preset numeric value range, and adjusts an operation frequency or an operation voltage of the bus module when the data transmission index exceeds the preset numeric value range. Embodiments of the present disclosure further provide a system and a relevant apparatus for controlling power consumption of the embedded system. In comparison with the conventional art, embodiments of the present disclosure effectively monitor the load of the bus module, and adjust the operation parameters of the module according to the monitoring result to enable the module to operate under proper operation parameters and to thereby reduce unnecessary power consumption.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 23, 2010
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Shiming He, Yu Liu, Cong Yao, Xiang Li, Liqian Chen, Jiayin Lu
  • Patent number: D1033730
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: July 2, 2024
    Inventor: Liqian Chen
  • Patent number: D1033731
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: July 2, 2024
    Inventor: Liqian Chen
  • Patent number: D1053439
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: December 3, 2024
    Inventors: Liqian Chen, Ming Zhang