Inventor
Yuangang DAI
Inventor
CN
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Fprimary
A24FSmokers' requisites34%
B05BSpraying apparatus23%
A24BManufacture or preparation of tobacco for smoking or chewing14%
A61MDevices for introducing media into, or onto, the body14%
H10NElectric solid-state devices not otherwise provided for3%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%
F16JPistons2%
H01RElectrically-conductive connections2%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%
H05BElectric heating2%
PatentTitleYear
12,420,302Ultrasonic electronic cigarette atomizer202512,213,536Electronic cigarette202512,022,864Ultrasonic electronic cigarette atomizer and electronic cigarette202411,877,600Atomizer and electronic cigarette thereof202411,805,814High efficiency atomizer and electronic cigarette thereof202311,759,817Ultrasonic electronic cigarette atomizer202311,744,282Electronic cigarette202311,744,284Ultrasonic electronic cigarette202311,744,293Electronic cigarette202311,700,881Ultrasonic liquid electronic cigarette atomizer and ultrasonic liquid electronic cigarette202311,690,401Ultrasonic electronic cigarette atomizer202311,641,876Inclined ultrasonic atomizing sheet structure, atomizer and electronic cigarette202311,622,576Electronic cigarette202311,528,935Obliquely arranged ultrasonic atomization sheet of an atomizer in an electronic cigarette housing202211,523,634Ultrasonic electronic cigarette atomizing core and atomizer202211,439,180Ultrasonic electronic cigarette202211,431,242Oscillation control circuit for ultrasonic atomization sheet and ultrasonic electronic cigarette202211,375,750Atomizer and electronic cigarette thereof202211,369,140Ultrasonic electronic cigarette atomizer with liquid leakage prevention202211,324,253Disposable cigarette cartridge, atomizer and electronic cigarette202211,219,245Cotton-free ultrasonic atomizer and electronic cigarette202211,154,090Ultrasonic electronic cigarette atomization core and atomizer2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to CHINA TOBACCO HUNAN IND CO LTD (22)· patent assignee history
2021–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA TOBACCO HUNAN IND CO LTD | 22 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 22 | 2021–2025 |