Inventor
HE YOULIN
CN9 patents
⚠️ This page may combine multiple inventors who share the name “HE YOULIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA TOBACCO HUNAN IND CO LTD
7 patentsUS11324253B2May 10, 2022
Disposable cigarette cartridge, atomizer and electronic cigarette
CHINA TOBACCO HUNAN IND CO LTD20 citations94
US10757971B2Sep 1, 2020
Atomizer of electronic cigarette with ultrasonic atomization piece
CHINA TOBACCO HUNAN IND CO LTD22 citations94
US10531687B2Jan 14, 2020
Ultrasonic atomizer and electronic cigarette
CHINA TOBACCO HUNAN IND CO LTD13 citations85
US11039640B2Jun 22, 2021
Ultrasonic atomization piece, electronic cigarette atomization core and electronic cigarette atomizer
CHINA TOBACCO HUNAN IND CO LTD3 citations73
US11528935B2Dec 20, 2022
Obliquely arranged ultrasonic atomization sheet of an atomizer in an electronic cigarette housing
CHINA TOBACCO HUNAN IND CO LTD1 citations62
US12420302B2Sep 23, 2025
Ultrasonic electronic cigarette atomizer
CHINA TOBACCO HUNAN IND CO LTD0 citations60
US11622576B2Apr 11, 2023
Electronic cigarette
CHINA TOBACCO HUNAN IND CO LTD0 citations52