Inventor · disambiguated record
Yuanzhen Zhou
Also filed as: ZHOU YUANZHEN
4 granted patents·1 citations·filing 2020–2022
55Inventor score
Files withCHINA TOBACCO YUNNAN IND CO LTD4
Top patents by PatentIndex Score
4 records- 0187US11849755B2Stem screening and conditioning device and method of using the sameCHINA TOBACCO YUNNAN IND CO LTD·Filed 2022·Granted Dec 26, 2023·1 cites·18 claims
- 0265US11703390B2Cigarette temperature detection device and methodCHINA TOBACCO YUNNAN IND CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·16 claims
- 0342US11684953B2Device and method for off-line detection of circumferential appearance quality of cigarettesCHINA TOBACCO YUNNAN IND CO LTD·Filed 2020·Granted Jun 27, 2023·0 cites·14 claims
- 0438US11690394B2Device and method for separating light flaky cut rolled stems (CRSs) by throwing rollerCHINA TOBACCO YUNNAN IND CO LTD·Filed 2020·Granted Jul 4, 2023·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →