Inventor · disambiguated record
Nengjun Xiang
Also filed as: XIANG NENGJUN
3 granted patents·1 citations·filing 2019–2022
46Inventor score
Files withCHINA TOBACCO YUNNAN IND CO LTD3
Top patents by PatentIndex Score
3 records- 0189US11591496B2Non-sticking tipping paper, preparation method and application method of the sameCHINA TOBACCO YUNNAN IND CO LTD·Filed 2022·Granted Feb 28, 2023·1 cites·11 claims
- 0249US11285278B2E-juice dripping type atomizer in electronic cigarette having u-shaped airflow channelCHINA TOBACCO YUNNAN IND CO LTD·Filed 2019·Granted Mar 29, 2022·0 cites·5 claims
- 0346US11184957B2Electronic heating smoking paraphernalia capable of being rotated to extract cigarette and method for extracting cigarette by rotating smoking paraphernaliaCHINA TOBACCO YUNNAN IND CO LTD·Filed 2019·Granted Nov 23, 2021·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →