- 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: 1014
10-year publication summary
|
51
|
39
|
49
|
54
|
98
|
106
|
105
|
107
|
122
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nicoventures Trading Limited | 4455 |
181 |
| Philip Morris Products S.A. | 7965 |
132 |
| Altria Client Services LLC | 2353 |
131 |
| KT & G Corporation | 2952 |
111 |
| Philip Morris USA Inc. | 670 |
84 |
| Japan Tobacco Inc. | 3531 |
53 |
| R.J. Reynolds Tobacco Company | 501 |
50 |
| British American Tobacco (Investments) Limited | 1005 |
31 |
| Swedish Match North Europe AB | 525 |
28 |
| JT International S.A. | 2818 |
23 |
| Imperial Tobacco Limited | 723 |
11 |
| R. J. Reynolds Tobacco Company | 260 |
11 |
| U.S. Smokeless Tobacco Company LLC | 178 |
10 |
| Nerudia Limited | 424 |
9 |
| RAI Strategic Holdings, Inc. | 1180 |
7 |
| Universidad de Alicante | 230 |
6 |
| Juul Labs, Inc. | 441 |
6 |
| Vapor Oil Technology LLC | 32 |
6 |
| EM-TECH. Co., Ltd. | 88 |
5 |
| Zanoprima Lifesciences Limited | 13 |
5 |
| Other owners | 114 |