Inventor
Weichang KE
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Fprimary
A24FSmokers' requisites21%
H05BElectric heating21%
A24BManufacture or preparation of tobacco for smoking or chewing14%
A24DCigars14%
C03CChemical composition of glasses, glazes or vitreous enamels7%
C04BLime, magnesia7%
H01CResistors7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
11,490,657Axially rotating electric heating device for extracting tobacco202211,439,178Smokeless cigarette having decreased vapor temperature and preventing heat-caused collapse of cigarette holder202211,350,668Production method of needle-type heater202211,166,340Composite ceramic atomizer and method of preparing the same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to HUBEI CHINA TOBACCO IND CO LTD (4)· patent assignee history
2021–2022Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUBEI CHINA TOBACCO IND CO LTD | 4 | 2021–2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2021–2022 |