- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- A24B 3/04 - Humidifying or drying tobacco bunches or cut tobacco
Patent holdings for IPC class A24B 3/04
Total number of patents in this class: 123
10-year publication summary
|
9
|
10
|
6
|
9
|
8
|
8
|
12
|
8
|
12
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Japan Tobacco Inc. | 3531 |
19 |
| British American Tobacco (Investments) Limited | 1005 |
16 |
| Philip Morris Products S.A. | 7965 |
11 |
| China Tobacco Yunnan Industrial Co., Ltd. | 265 |
5 |
| KT & G Corporation | 2952 |
5 |
| R.J. Reynolds Tobacco Company | 501 |
5 |
| Hauni Maschinenbau AG | 69 |
3 |
| JT International S.A. | 2818 |
3 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2422 |
3 |
| Haier Smart Home Co., Ltd. | 5641 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
3 |
| Zhangjiakou Cigarette Factory Co., Ltd | 8 |
3 |
| China Tobacco Zhejiang Industrial Co., Ltd. | 24 |
2 |
| Dickinson Legg Limited | 6 |
2 |
| Hauni Maschinenbau GmbH | 127 |
2 |
| Xiamen Tobacco Industrial Co., Ltd | 4 |
2 |
| Comas-Costruzioni Macchine Speciali-S.P.A. | 46 |
2 |
| Magg Consulting S.r.l. | 5 |
2 |
| Nicoventures Trading Limited | 4455 |
2 |
| Carrier Corporation | 3972 |
1 |
| Other owners | 29 |