- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- A24B 15/42 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic and inorganic substances
Patent holdings for IPC class A24B 15/42
Total number of patents in this class: 212
10-year publication summary
|
5
|
11
|
9
|
12
|
13
|
25
|
26
|
24
|
19
|
34
|
| 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. | 7768 |
41 |
| Nicoventures Trading Limited | 4269 |
41 |
| R.J. Reynolds Tobacco Company | 505 |
16 |
| KT & G Corporation | 2740 |
15 |
| Japan Tobacco Inc. | 3560 |
13 |
| Swedish Match North Europe AB | 476 |
8 |
| British American Tobacco (Investments) Limited | 1024 |
7 |
| Fertin Pharma A/S | 266 |
7 |
| JT International S.A. | 2790 |
5 |
| Gene Pool Technologies, Inc. | 26 |
5 |
| Altria Client Services LLC | 2279 |
4 |
| R. J. Reynolds Tobacco Company | 262 |
4 |
| Philip Morris USA Inc. | 685 |
3 |
| Zanoprima Lifesciences Limited | 12 |
3 |
| Poviva Corp. | 54 |
3 |
| China Tobacco Yunnan Industrial Co., Ltd. | 261 |
2 |
| Fiedler & Lundgren AB | 20 |
2 |
| Imperial Tobacco Limited | 675 |
2 |
| RAI Strategic Holdings, Inc. | 1169 |
2 |
| Juul Labs, Inc. | 414 |
2 |
| Other owners | 27 |