Patents by Inventor CHANGHAO YI

CHANGHAO YI 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).

  • Atomizer for electronic cigarette and electronic cigarette
    Patent number: 12232525
    Abstract: The invention relates to an atomizer for an electronic cigarette and an electronic cigarette with a new connection structure scheme. The solution adopted in the present invention is: an atomizer for an electronic cigarette, comprising an oil storage pipe, a ventilation pipe, an atomization assembly and an electrical connection seat. The ventilation pipe is arranged in the oil storage pipe. The atomizer comprises a limiting stepped column and a protrusion protruding from an outer side surface of the ventilation pipe. The stepped column and the protrusion are arranged at one end of the ventilation pipe and define a groove at the outer side surface of the ventilation pipe. One end of the oil storage pipe is radially provided with a flange and one end of the electrical connection seat is radially provided with an edgefold. The flange and the edgefold are sleeved and fixed in the groove.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: February 25, 2025
    Inventor: Changhao Yi
  • ATOMIZER FOR ELECTRONIC CIGARETTE AND ELECTRONIC CIGARETTE
    Publication number: 20220346445
    Abstract: The invention relates to an atomizer for an electronic cigarette and an electronic cigarette with a new connection structure scheme. The solution adopted in the present invention is: an atomizer for an electronic cigarette, comprising an oil storage pipe, a ventilation pipe, an atomization assembly and an electrical connection seat. The ventilation pipe is arranged in the oil storage pipe. The atomizer comprises a limiting stepped column and a protrusion protruding from an outer side surface of the ventilation pipe. The stepped column and the protrusion are arranged at one end of the ventilation pipe and define a groove at the outer side surface of the ventilation pipe. One end of the oil storage pipe is radially provided with a flange and one end of the electrical connection seat is radially provided with an edgefold. The flange and the edgefold are sleeved and fixed in the groove.
    Type: Application
    Filed: February 28, 2020
    Publication date: November 3, 2022
    Inventor: CHANGHAO YI