- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewing; tobacco; snuff
- A24B 15/28 - Treatment of tobacco products or tobacco substitutes by chemical substances
Patent holdings for IPC class A24B 15/28
Total number of patents in this class: 823
10-year publication summary
|
57
|
42
|
56
|
42
|
52
|
61
|
118
|
123
|
108
|
38
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nicoventures Trading Limited | 2898 |
147 |
| Philip Morris Products S.A. | 6751 |
116 |
| Altria Client Services LLC | 1866 |
102 |
| Philip Morris USA Inc. | 744 |
92 |
| KT & G Corporation | 1876 |
63 |
| R.J. Reynolds Tobacco Company | 511 |
49 |
| Japan Tobacco Inc. | 3225 |
44 |
| British American Tobacco (Investments) Limited | 1032 |
31 |
| Swedish Match North Europe AB | 402 |
24 |
| JT International S.A. | 2449 |
18 |
| R. J. Reynolds Tobacco Company | 264 |
11 |
| Nerudia Limited | 430 |
8 |
| U.S. Smokeless Tobacco Company LLC | 199 |
8 |
| RAI Strategic Holdings, Inc. | 1026 |
6 |
| Universidad de Alicante | 203 |
6 |
| Juul Labs, Inc. | 326 |
5 |
| Zanoprima Lifesciences Limited | 12 |
5 |
| Altria Client Services Inc. | 73 |
4 |
| Modoral Brands Inc. | 25 |
4 |
| British American Tobacco Sweden AB | 10 |
4 |
| Other owners | 76 |