Patents by Inventor Jianjian HE

Jianjian HE 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: 11285676
    Abstract: A control method of an ultrasonic welding system comprises: detecting operation of the ultrasonic welding system immediately while the ultrasonic welding system is in a working state; acquiring a current working frequency of an ultrasonic generator in the ultrasonic welding system while the ultrasonic welding system is detected to complete a preset first operation every time; determining a current frequency searching range of the ultrasonic generator according to the current working frequency of the ultrasonic generator; controlling the ultrasonic generator to search for an anti-resonance point in the current frequency searching range; and adjusting the working frequency of the ultrasonic generator to be an anti-resonance point while the anti-resonance point is searched in the current frequency searching range.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: March 29, 2022
    Assignees: CONPROFE TECHNOLOGY GROUP CO., LTD., SMARTGUY INTELLIGENT EQUIPMENT CO., LTD., SMARTGUY INTELLIGENT EQUIPMENT CO., LTD. GUANGZHOU BRANCH
    Inventors: Bingjiang Yan, Chengyong Wang, Weiqiu Li, Jifeng He, Jianjian He, Jinbo Lu
  • Publication number: 20220032556
    Abstract: A control method of an ultrasonic welding system comprises: detecting operation of the ultrasonic welding system immediately while the ultrasonic welding system is in a working state; acquiring a current working frequency of an ultrasonic generator in the ultrasonic welding system while the ultrasonic welding system is detected to complete a preset first operation every time; determining a current frequency searching range of the ultrasonic generator according to the current working frequency of the ultrasonic generator; controlling the ultrasonic generator to search for an anti-resonance point in the current frequency searching range; and adjusting the working frequency of the ultrasonic generator to be an anti-resonance point while the anti-resonance point is searched in the current frequency searching range.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 3, 2022
    Applicants: CONPROFE TECHNOLOGY GROUP CO., LTD., SMARTGUY INTELLIGENT EQUIPMENT CO., LTD., SMARTGUY INTELLIGENT EQUIPMENT CO., LTD. GUANGZHOU BRANCH
    Inventors: Bingjiang YAN, Chengyong WANG, Weiqiu LI, Jifeng HE, Jianjian HE, Jinbo LU