- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- A24B 3/16 - Classifying or aligning leaves
Patent holdings for IPC class A24B 3/16
Total number of patents in this class: 32
10-year publication summary
|
0
|
2
|
3
|
0
|
5
|
5
|
3
|
2
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altria Client Services LLC | 2171 |
14 |
| Japan Tobacco Inc. | 3512 |
4 |
| Philip Morris Products S.A. | 7519 |
2 |
| China Tobacco Yunnan Industrial Co., Ltd. | 248 |
2 |
| British American Tobacco (Investments) Limited | 1029 |
1 |
| Evans MacTavish Agricraft, Inc. | 2 |
1 |
| Hauni Maschinenbau AG | 76 |
1 |
| Hauni Maschinenbau GmbH | 127 |
1 |
| International Tobacco Machinery Poland Sp. z o.o. | 197 |
1 |
| Universal Leaf Tobacco Company, Inc. | 19 |
1 |
| China Tobacco Sichuan Industrial Co., Ltd. | 49 |
1 |
| Shenzhen Microblue Intelligent Technology Co., Ltd. | 3 |
1 |
| Sichuan Sanlian New Materials Co., Ltd | 10 |
1 |
| Zhangjiakou Cigarette Factory Co., Ltd | 8 |
1 |
| Other owners | 0 |