- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- 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: 1046
10-year publication summary
|
56
|
42
|
52
|
61
|
121
|
125
|
111
|
113
|
127
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nicoventures Trading Limited | 4690 |
186 |
| Altria Client Services LLC | 2435 |
137 |
| Philip Morris Products S.A. | 8157 |
136 |
| KT & G Corporation | 3121 |
114 |
| Philip Morris USA Inc. | 656 |
83 |
| Japan Tobacco Inc. | 3555 |
54 |
| R.J. Reynolds Tobacco Company | 502 |
51 |
| British American Tobacco (Investments) Limited | 1002 |
32 |
| Swedish Match North Europe AB | 492 |
28 |
| JT International S.A. | 2866 |
25 |
| Imperial Tobacco Limited | 765 |
12 |
| U.S. Smokeless Tobacco Company LLC | 178 |
11 |
| R. J. Reynolds Tobacco Company | 259 |
11 |
| Nerudia Limited | 427 |
9 |
| RAI Strategic Holdings, Inc. | 1217 |
9 |
| Universidad de Alicante | 237 |
6 |
| Juul Labs, Inc. | 461 |
6 |
| Vapor Oil Technology LLC | 34 |
6 |
| EM-TECH. Co., Ltd. | 87 |
5 |
| Zanoprima Lifesciences Limited | 13 |
5 |
| Other owners | 120 |