Inventor · disambiguated record
Yuangang Dai
Also filed as: DAI YUANGANG
31 granted patents·350 citations·filing 2016–2023
96Inventor score
Files withCHINA TOBACCO HUNAN IND CO LTD31
Top patents by PatentIndex Score
31 records- 0198US10757971B2Atomizer of electronic cigarette with ultrasonic atomization pieceCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Sep 1, 2020·22 cites·23 claims
- 0298US10506827B2Ultrasonic automization piece, manufacturing method thereof, ultrasonic automizer and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Dec 17, 2019·44 cites·18 claims
- 0397US10561803B2Ultrasonic atomizer and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Feb 18, 2020·64 cites·17 claims
- 0496US11744282B2Electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Sep 5, 2023·21 cites·13 claims
- 0596US11431242B2Oscillation control circuit for ultrasonic atomization sheet and ultrasonic electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Aug 30, 2022·22 cites·19 claims
- 0696US11219245B2Cotton-free ultrasonic atomizer and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Jan 11, 2022·26 cites·20 claims
- 0796US11039641B2Electronic cigarette atomizerCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Jun 22, 2021·28 cites·15 claims
- 0895US11744284B2Ultrasonic electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Sep 5, 2023·22 cites·19 claims
- 0995US11700881B2Ultrasonic liquid electronic cigarette atomizer and ultrasonic liquid electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Jul 18, 2023·20 cites·18 claims
- 1094US11324253B2Disposable cigarette cartridge, atomizer and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2017·Granted May 10, 2022·20 cites·24 claims
- 1193US11641876B2Inclined ultrasonic atomizing sheet structure, atomizer and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2017·Granted May 9, 2023·15 cites·20 claims
- 1292US11877600B2Atomizer and electronic cigarette thereofCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Jan 23, 2024·14 cites·20 claims
- 1391US10531687B2Ultrasonic atomizer and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Jan 14, 2020·13 cites·17 claims
- 1484US12420302B2Ultrasonic electronic cigarette atomizerCHINA TOBACCO HUNAN IND CO LTD·Filed 2023·Granted Sep 23, 2025·0 cites·10 claims
- 1583US10492527B2Atomizer of electronic cigarette and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Dec 3, 2019·3 cites·18 claims
- 1680US10874807B2Combined ultrasonic atomizer, atomization method thereof and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Dec 29, 2020·4 cites·20 claims
- 1779US11759817B2Ultrasonic electronic cigarette atomizerCHINA TOBACCO HUNAN IND CO LTD·Filed 2017·Granted Sep 19, 2023·2 cites·6 claims
- 1878US11039640B2Ultrasonic atomization piece, electronic cigarette atomization core and electronic cigarette atomizerCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Jun 22, 2021·3 cites·16 claims
- 1976US12022864B2Ultrasonic electronic cigarette atomizer and electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Jul 2, 2024·2 cites·10 claims
- 2075US12213536B2Electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2023·Granted Feb 4, 2025·0 cites·8 claims
- 2171US11523634B2Ultrasonic electronic cigarette atomizing core and atomizerCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Dec 13, 2022·2 cites·16 claims
- 2269US11690401B2Ultrasonic electronic cigarette atomizerCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Jul 4, 2023·1 cites·14 claims
- 2369US10716328B2Electronic cigarette atomizerCHINA TOBACCO HUNAN IND CO LTD·Filed 2016·Granted Jul 21, 2020·1 cites·14 claims
- 2468US11528935B2Obliquely arranged ultrasonic atomization sheet of an atomizer in an electronic cigarette housingCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Dec 20, 2022·1 cites·20 claims
- 2549US11744293B2Electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Sep 5, 2023·0 cites·19 claims
- 2649US11439180B2Ultrasonic electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Sep 13, 2022·0 cites·20 claims
- 2746US11622576B2Electronic cigaretteCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Apr 11, 2023·0 cites·15 claims
- 2845US11805814B2High efficiency atomizer and electronic cigarette thereofCHINA TOBACCO HUNAN IND CO LTD·Filed 2017·Granted Nov 7, 2023·0 cites·23 claims
- 2944US11154090B2Ultrasonic electronic cigarette atomization core and atomizerCHINA TOBACCO HUNAN IND CO LTD·Filed 2017·Granted Oct 26, 2021·0 cites·12 claims
- 3043US11375750B2Atomizer and electronic cigarette thereofCHINA TOBACCO HUNAN IND CO LTD·Filed 2017·Granted Jul 5, 2022·0 cites·14 claims
- 3143US11369140B2Ultrasonic electronic cigarette atomizer with liquid leakage preventionCHINA TOBACCO HUNAN IND CO LTD·Filed 2018·Granted Jun 28, 2022·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →