- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- A24B 15/26 - Use of organic solvents for extraction
Patent holdings for IPC class A24B 15/26
Total number of patents in this class: 97
10-year publication summary
|
12
|
6
|
6
|
5
|
9
|
7
|
14
|
8
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Japan Tobacco Inc. | 3570 |
29 |
| R.J. Reynolds Tobacco Company | 503 |
8 |
| British American Tobacco (Investments) Limited | 1030 |
6 |
| Philip Morris Products S.A. | 7607 |
5 |
| Gene Pool Technologies, Inc. | 24 |
5 |
| KT & G Corporation | 2600 |
3 |
| Nicoventures Trading Limited | 3856 |
3 |
| Inner Mongolia Kunming Cigarette Co., Ltd. | 6 |
3 |
| New Flame Intelligent Manufacturing (Shenzhen) Co., Ltd. | 5 |
3 |
| Philip Morris USA Inc. | 704 |
2 |
| R. J. Reynolds Tobacco Company | 267 |
2 |
| Tilray, Inc. | 15 |
2 |
| Xerbal USA LLC | 6 |
2 |
| Shanghai Deming Biotech Co., Ltd. | 2 |
2 |
| Big 5 Properties Inc. | 18 |
2 |
| Changning Dekang Biotechnology Co., Ltd | 7 |
1 |
| JT International S.A. | 2701 |
1 |
| Phasex Corporation | 4 |
1 |
| Royal Holloway and Bedford New College | 48 |
1 |
| South China University of Technology | 1772 |
1 |
| Other owners | 15 |