Inventor
CHEN YONGKUAN
CN24 patents
Patents
24 patentsUS10440987B2Oct 15, 2019
Device for automatically detruding cigarette butt
CHINA TOBACCO YUNNAN IND CO LTD27 citations92
US10104909B2Oct 23, 2018
Cigarette smoking device having electronic atomization function and method for improving cigarette smoking quality
CHINA TOBACCO YUNNAN IND CO LTD32 citations91
US11684086B2Jun 27, 2023
Modular multifunctional electronic smoking paraphernalia
CHINA TOBACCO YUNNAN IND CO LTD3 citations72
US10925313B1Feb 23, 2021
Electronic cigarette with an improved atomizer
CHINA TOBACCO YUNNAN IND CO LTD6 citations72
US10568361B2Feb 25, 2020
Press and snorting type smoking paraphernalia for heating cigarettes
CHINA TOBACCO YUNNAN IND CO LTD2 citations71
US10463073B1Nov 5, 2019
Sliding cover-opening device
CHINA TOBACCO YUNNAN IND CO LTD5 citations70
US10945459B1Mar 16, 2021
Plated silicon-based electronic cigarette atomizing chip and preparation method thereof
CHINA TOBACCO YUNNAN IND CO LTD0 citations62
US11730203B2Aug 22, 2023
Electromagnetic heating smoking paraphernalia capable of evenly heating tobacco particles
CHINA TOBACCO YUNNAN IND CO LTD0 citations61
US11517043B2Dec 6, 2022
Automatically resettable smoking paraphernalia
CHINA TOBACCO YUNNAN IND CO LTD0 citations60
US11344058B2May 31, 2022
Atomizing liquid gel with reversible phase transition characteristics, preparation method and applications thereof
CHINA TOBACCO YUNNAN IND CO LTD0 citations59
US11234456B2Feb 1, 2022
Modified carbon material and method for reducing carbonaceous material ignition temperature
CHINA TOBACCO YUNNAN IND CO LTD0 citations59
US10966452B2Apr 6, 2021
Tobacco humectant, preparation method and use thereof
CHINA TOBACCO YUNNAN IND CO LTD0 citations59
US11523637B2Dec 13, 2022
Magnetic drive pumping apparatus for electronic cigarette liquids and electronic cigarette product including the magnetic drive pumping apparatus
CHINA TOBACCO YUNNAN IND CO LTD0 citations51
US10881136B1Jan 5, 2021
Atomizing device supporting multiple inhalation modes and method of using the same
CHINA TOBACCO YUNNAN IND CO LTD0 citations51
US11058149B2Jul 13, 2021
Smoking paraphernalia cooled by smoke flow
CHINA TOBACCO YUNNAN IND CO LTD0 citations50
US10986865B2Apr 27, 2021
Surface acoustic wave electronic cigarette system
CHINA TOBACCO YUNNAN IND CO LTD0 citations50
US11285278B2Mar 29, 2022
E-juice dripping type atomizer in electronic cigarette having u-shaped airflow channel
CHINA TOBACCO YUNNAN IND CO LTD0 citations49
US11206867B2Dec 28, 2021
Variable-frequency surface acoustic wave electronic cigarette
CHINA TOBACCO YUNNAN IND CO LTD0 citations49
US11184957B2Nov 23, 2021
Electronic heating smoking paraphernalia capable of being rotated to extract cigarette and method for extracting cigarette by rotating smoking paraphernalia
CHINA TOBACCO YUNNAN IND CO LTD0 citations49
US11160315B2Nov 2, 2021
Compression charging device
CHINA TOBACCO YUNNAN IND CO LTD0 citations49
US11311052B2Apr 26, 2022
Device with separate gas inlet for cigarette set
CHINA TOBACCO YUNNAN IND CO LTD0 citations48
US11178912B2Nov 23, 2021
Device capable of automatically igniting or heating a cigarette
CHINA TOBACCO YUNNAN IND CO LTD0 citations46
US10222311B2Mar 5, 2019
Method for evaluating aerosol mass of electronic cigarette
CHINA TOBACCO YUNNAN IND CO LTD0 citations40
US10568360B2Feb 25, 2020
Press puffing device
CHINA TOBACCO YUNNAN IND CO LTD0 citations39