Inventor · disambiguated record
Yuemei Qiao
Also filed as: QIAO YUEMEI
2 granted patents·1 pending application·0 citations·filing 2020–2020
21Inventor score
Files withINNER MONGOLIA KUNMING CIGARETTE CO LTD3
Top patents by PatentIndex Score
3 records- 0143US2022408793A1Method for preparing tar extract from discarded cigarette butts and application thereof in cigarettesINNER MONGOLIA KUNMING CIGARETTE CO LTD·Filed 2020·Application pending·0 cites
- 0242US11839232B2Method for preparing tar extract having aromatic characteristics by using discarded cigarette butt, and use thereof in cigaretteINNER MONGOLIA KUNMING CIGARETTE CO LTD·Filed 2020·Granted Dec 12, 2023·0 cites·12 claims
- 0340US12004553B2Method for extracting tar aroma components from within cigarette butts and application thereof in cigarettesINNER MONGOLIA KUNMING CIGARETTE CO LTD·Filed 2020·Granted Jun 11, 2024·0 cites·5 claims
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