- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- A24B 3/00 - Preparing tobacco in the factory
Patent holdings for IPC class A24B 3/00
Total number of patents in this class: 55
10-year publication summary
|
0
|
11
|
5
|
6
|
5
|
2
|
3
|
2
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Philip Morris Products S.A. | 7335 |
7 |
| British American Tobacco (Investments) Limited | 1029 |
7 |
| British American Tobacco (Germany) GmbH | 94 |
4 |
| China Tobacco Yunnan Industrial Co., Ltd. | 244 |
4 |
| JT International S.A. | 2674 |
3 |
| Canopy Growth Corporation | 262 |
2 |
| Hauni Maschinenbau GmbH | 129 |
2 |
| Japan Tobacco Inc. | 3488 |
2 |
| Keygene N.V. | 265 |
2 |
| R.J. Reynolds Tobacco Company | 510 |
2 |
| Ysq International Pte. Ltd. | 7 |
2 |
| Körber Technologies GmbH | 197 |
2 |
| Altria Client Services LLC | 2055 |
1 |
| Hauni Maschinenbau AG | 80 |
1 |
| International Tobacco Machinery Poland Sp. z o.o. | 194 |
1 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2341 |
1 |
| Universal Leaf Tobacco Company, Inc. | 21 |
1 |
| University of Washington through its Center for Commercialization | 509 |
1 |
| The Violina Syndicate, LLC | 4 |
1 |
| Zhejiang University | 2951 |
1 |
| Other owners | 8 |