Test system and test method for lip sticking force of tipping paper for cigarettes
US-2023105486-A1 · Apr 6, 2023 · US
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Xiang Nengjun patents
Xiang Nengjun is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xiang Nengjun |
| Total patents | 8 |
| First publication | Nov 7, 2019 |
| Latest publication | Apr 6, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Non-sticking tipping paper, preparation method and application method of the same
US-11591496-B2 · Feb 28, 2023 · US
Non-sticking tipping paper, preparation method and application method of the same
US-2022298388-A1 · Sep 22, 2022 · US
E-juice dripping type atomizer in electronic cigarette having u-shaped airflow channel
US-11285278-B2 · Mar 29, 2022 · US
Determination method for lip sticking force of cigarette tipping paper
US-2022050047-A1 · Feb 17, 2022 · US
Electronic heating smoking paraphernalia capable of being rotated to extract cigarette and method for extracting cigarette by rotating smoking paraphernalia
US-11184957-B2 · Nov 23, 2021 · US
Electronic heating smoking paraphernalia capable of being rotated to extract cigarette and method for extracting cigarette by rotating smoking paraphernalia
US-2020093183-A1 · Mar 26, 2020 · US
E-juice dripping type atomizer
US-2019336708-A1 · Nov 7, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Tobacco Yunnan Ind Co Ltd | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A24C5/47 | 3 |
| A24F40/10 | 2 |
| A61M11/042 | 2 |
| A24F40/48 | 2 |
| A24F40/42 | 2 |