Inventor · disambiguated record
Ruifeng Zhao
Also filed as: ZHAO RUIFENG
6 granted patents·3 pending applications·3 citations·filing 2011–2022
68Inventor score
Top patents by PatentIndex Score
9 records- 0167US11980232B2Cigarette heating deviceCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Granted May 14, 2024·2 cites·9 claims
- 0254US11911948B2Starch-based multi-channel airflow unit and preparation method and application thereofCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Granted Feb 27, 2024·0 cites·8 claims
- 0349US2021177047A1Variable-ventilation filter tip and cigaretteCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Application pending·0 cites
- 0448US2021161197A1Heat-not-burn tobacco matrix for preventing cut tobacco from falling and application thereofCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Application pending·0 cites
- 0548US2021161203A1Starch-based cooling material and application thereofCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Application pending·0 cites
- 0645US12022858B2Heat-not-burn cigarette productCHINA TOBACCO GUANGDONG IND CO·Filed 2019·Granted Jul 2, 2024·0 cites·14 claims
- 0742US11925210B2Electric heating device having air channelCHINA TOBACCO GUANGDONG IND CO·Filed 2018·Granted Mar 12, 2024·0 cites·11 claims
- 0841USD1050714SOutdoor storage boxZHAO RUIFENG·Filed 2022·Granted Nov 12, 2024·1 cites·1 claims
- 0938US8822226B2Method for quick and simultaneous determination of 16 inorganic anions and organic acids in tobaccoHU JING·Filed 2011·Granted Sep 2, 2014·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →