Inventor
JIANFU LIU
Inventor
CN
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Fprimary
A24FSmokers' requisites40%
B05BSpraying apparatus25%
A24BManufacture or preparation of tobacco for smoking or chewing10%
A61MDevices for introducing media into, or onto, the body9%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%
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%
H10NElectric solid-state devices not otherwise provided for2%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%
A24DCigars1%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers1%
PatentTitleYear
12,465,078Electronic cigarette atomizing core and atomizer202512,433,322Water-based electronic cigarette liquid202512,420,302Ultrasonic electronic cigarette atomizer202512,369,627Ultrasonic atomizing sheet full-wave drive circuit and ultrasonic electronic cigarette202512,213,524Ultrasonic atomizer202512,213,536Electronic cigarette202512,178,255Atomizer for electronic cigarette202412,161,166Electronic cigarette atomizer202412,137,730Cooling cigarette filter and smoking product202412,127,586Electronic cigarette atomizing core and atomizer202412,096,799Electronic cigarette atomizer and electronic cigarette202412,075,836Atomizing sheet assembly, atomizer and electronic cigarette202412,059,034Electronic cigarette atomization core and atomizer202412,029,243Ultrasonic atomization core, ultrasonic atomizer, and ultrasonic electronic cigarette202412,022,864Ultrasonic electronic cigarette atomizer and electronic cigarette202411,980,222Ultrasonic atomization sheet and atomizer and ultrasonic electronic cigarette202411,980,233Working control circuit for ultrasonic atomizer and ultrasonic electronic cigarette202411,930,853Electronic cigarette atomizer and electronic cigarette202411,910,834Electronic cigarette atomization core and atomizer202411,877,600Atomizer and electronic cigarette thereof202411,871,791Atomizer and electronic cigarette with an air input amount adjustable by rotating a mouthpiece202411,805,814High efficiency atomizer and electronic cigarette thereof202311,771,137Frequency tracking method for ultrasonic electronic cigarette202311,759,817Ultrasonic electronic cigarette atomizer202311,744,284Ultrasonic electronic cigarette202311,744,282Electronic 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 cigarette202311,589,609Circuit for ultrasonic electronic cigarette and ultrasonic electronic cigarette202311,528,935Obliquely arranged ultrasonic atomization sheet of an atomizer in an electronic cigarette housing202211,523,634Ultrasonic electronic cigarette atomizing core and atomizer202211,445,752Ultrasonic electronic cigarette atomizer and electronic cigarette202211,439,180Ultrasonic 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 cigarette202211,278,055Ultrasonic electronic cigarette 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 (43)· patent assignee history
2021–2025Based in CN· patent location history
2022Patents assigned to CHINA TOBACCO HUMAN IND CO LTD (1)· patent assignee history
2025Patents assigned to CHINA TOBACCO HENAN IND CO LTD (1)· patent assignee history
2025Patents assigned to SHANGHAI NEW TOBACCO PRODUCT RES INST CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA TOBACCO HUNAN IND CO LTD | 43 | 2021–2025 |
| CHINA TOBACCO HENAN IND CO LTD | 1 | 2025 |
| CHINA TOBACCO HUMAN IND CO LTD | 1 | 2022 |
| SHANGHAI NEW TOBACCO PRODUCT RES INST CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 43 | 2021–2025 |