Patents by Inventor Weiming FANG

Weiming FANG 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: 20230413920
    Abstract: An aerosol generation device includes: a heater having at least one heating element for heating an aerosol-forming substrate; a power supply; and a circuit, connected to the heater and the power supply, the circuit: obtaining a sampling value of a thermal property of the at least one heating element in real time; when the sampling value exceeds a preset determining threshold, controlling power supplied by the power supply to the at least one heating element to stabilize the sampling value of the thermal property of the at least one heating element to a target value; obtaining an output power of the at least one heating element; and issuing a prompt when the output power is less than a preset power threshold to prompt a user that dry burning occurs in the at least one heating element.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventors: Changwen SUN, Weiming FANG
  • Publication number: 20230346045
    Abstract: A vaporizer includes: a first connection end and a second connection end, to be connected to a battery rod upon insertion of the vaporizer into the battery rod; and an anti-counterfeiting circuit connected to the first connection end and the second connection end, the anti-counterfeiting circuit being receiving a first communication signal from the battery rod and sending a second communication signal to the battery rod through the first connection end to implement communication between the battery rod and the vaporizer. The first communication signal includes a first level signal serving as a logic high level and a second level signal serving as a logic low level. The second communication signal includes a third level signal serving as a logic high level and a fourth level signal serving as a logic low level. The second level signal and the fourth level signal are greater than a power supply voltage.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Inventors: Wenjie DONG, Bosong ZHAO, Weiming FANG, Ruilong ZHOU
  • Publication number: 20230248069
    Abstract: A battery rod for driving a vaporizer inserted therein includes: a driving chip; and a driving identification circuit connected to the driving chip. When the vaporizer is inserted in the battery rod, the driving chip determines that the vaporizer is forwardly inserted or reversely inserted through the driving identification circuit and controls the driving identification circuit to operate in a forward insertion mode or a reverse insertion mode.
    Type: Application
    Filed: March 22, 2023
    Publication date: August 10, 2023
    Inventors: Bosong ZHAO, Wenjie DONG, Qingliang ZHOU, Weiming FANG
  • Publication number: 20230225419
    Abstract: A chip for a vaporizer includes: a package having a communication interface for determining whether a battery rod into which the vaporizer is inserted communicates with the vaporizer. When the battery rod communicates with the vaporizer, the vaporizer operates in a first mode. When the battery rod does not communicate with the vaporizer, the vaporizer operates in a second mode.
    Type: Application
    Filed: March 22, 2023
    Publication date: July 20, 2023
    Inventors: Bosong ZHAO, Wenjie DONG, Qingliang ZHOU, Weiming FANG
  • Publication number: 20230217996
    Abstract: A battery rod includes: a first connecting end and a second connecting end connectable with a vaporizer inserted into the battery rod; and a control chip connected with the first connecting end for sending a first communication signal to the vaporizer inserted into the battery rod and receiving a second communication signal from the vaporizer through the first connecting end so as to realize communication between the battery rod and the vaporizer. The first communication signal includes a first level signal as a logic high level and a second level signal as a logic low level. The second communication signal includes a third level signal as a logic high level and a fourth level signal as a logic low level. A voltage difference between the first level signal and the second level signal is greater than a voltage difference between the third level signal and the fourth level signal.
    Type: Application
    Filed: March 22, 2023
    Publication date: July 13, 2023
    Inventors: Bosong ZHAO, Wenjie DONG, Weiming FANG
  • Publication number: 20230157369
    Abstract: A vaporizer includes: a first input end and a second input end; a heating element arranged between the first input end and the second input end; and a level exchange module connecting the first input end and the second input end, so as to allow the vaporizer to be insertable into a battery rod rightly or reversely. One of the first input end or the second input end of the vaporizer forms a power supply voltage input end of the vaporizer, and an other end of the vaporizer forms a ground voltage input end of the vaporizer.
    Type: Application
    Filed: December 28, 2022
    Publication date: May 25, 2023
    Inventors: Bosong ZHAO, Wenjie DONG, Qingliang ZHOU, Weiming FANG
  • Publication number: 20230106748
    Abstract: An aerosol vaporization device includes: a trigger signal receiving unit for receiving a trigger signal; a detection unit for detecting an operating parameter, the operating parameter including at least one measured parameter of the aerosol vaporization device; a control unit for obtaining the operating parameter fed back by the detection unit when receiving the trigger signal transmitted by the trigger signal receiving unit and outputting a pulse signal after encoding the operating parameter; and a light-emitting diode (LED) unit for modulating a display level according to the pulse signal transmitted by the control unit and output a pulse display level, the display level representing an operating state of the aerosol vaporization device, the pulse display level being provided to a test device for detection and to obtain the operating parameter according to the pulse display level.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 6, 2023
    Inventor: Weiming FANG
  • Publication number: 20220304393
    Abstract: A heating method of a vaporizer includes: obtaining, in real time, a sampling value of a thermal property of a heating element in the vaporizer upon detecting a trigger operation; determining, at a current moment, whether the vaporizer reaches thermal equilibrium according to the sampling value obtained; upon determining that the vaporizer reaches thermal equilibrium, taking the sampling value of the thermal property of the heating element when thermal equilibrium is reached as a stable value, controlling a difference value between the sampling value of the heating element and the stable value to be within a first range, and obtaining a first output power of the vaporizer in real time; and stopping heating the heating element when the first output power is less than a first power threshold.
    Type: Application
    Filed: June 14, 2022
    Publication date: September 29, 2022
    Inventors: Changwen SUN, Weiming FANG
  • Publication number: 20220232899
    Abstract: A detection method for detecting intake of an aerosol-forming substrate, applicable to an electronic vaporization device, includes: obtaining an air pressure value in an airflow channel of the electronic vaporization device, the airflow channel flowing vapor generated by the electronic vaporization device for ease of inhaling, the vapor being generated through vaporization of an aerosol-forming substrate in the electronic vaporization device; calculating intake of the aerosol-forming substrate according to the air pressure value; and reminding a user according to the intake, or adjusting operating parameters of the electronic vaporization device according to the intake.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 28, 2022
    Inventors: Yihua ZHAO, Weiming FANG, Jun ZHOU, Zhenggen DAI
  • Publication number: 20210030070
    Abstract: An electronic atomization device is disclosed, including: an atomization unit, configured to heat liquid in the electronic atomization device to atomize the liquid; and a control unit, configured to: send a PWM control signal to the atomization unit, and the PWM control signal is configured to control the atomization unit to heat at a constant temperature kept to the target temperature; calculate the effective output power of the atomization unit; determine whether the oil content of the atomization unit is abnormal according to the effective output power; and control the atomization unit to output the reduced power or stop heating, when it is determined that the oil content of the atomization unit is abnormal.
    Type: Application
    Filed: July 29, 2020
    Publication date: February 4, 2021
    Inventors: Changwen SUN, Weiming FANG, Zhenggen DAI, Jun ZHOU, Xinyu WANG, Xin ZHANG, Wenjie DONG, Lijun KANG
  • Publication number: 20200120992
    Abstract: The present disclosure relates to an electronic atomizing device, comprising an atomizer; a locator configured to acquire geographical location information of the electronic atomizing device; a communicator configured to transmit the geographical location information to a mobile terminal in response to receiving atomizing action starting information of the atomizer; and a controller coupled to the atomizer, the locator and the communicator, the controller being configured to control the atomizer to work according to a control signal sent by the mobile terminal, and the control signal being associated with status information of the electronic atomizing device that is obtained by analyzing the geographical location information by the mobile terminal. The present disclosure further relates to a method of controlling an electronic atomizing device and a control system.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Inventor: Weiming FANG
  • Patent number: D957390
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: July 12, 2022
    Assignee: Shenzhen Early Century Technology Co., Ltd.
    Inventor: Weiming Fang
  • Patent number: D1000104
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: October 3, 2023
    Inventor: Weiming Fang