- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- A24B 15/24 - Treatment of tobacco products or tobacco substitutes by extractionTobacco extracts
Patent holdings for IPC class A24B 15/24
Total number of patents in this class: 697
10-year publication summary
|
35
|
50
|
34
|
43
|
78
|
72
|
64
|
69
|
93
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nicoventures Trading Limited | 4706 |
104 |
| R.J. Reynolds Tobacco Company | 501 |
81 |
| KT & G Corporation | 3123 |
77 |
| Japan Tobacco Inc. | 3548 |
73 |
| Philip Morris Products S.A. | 8181 |
64 |
| British American Tobacco (Investments) Limited | 1001 |
44 |
| Altria Client Services LLC | 2435 |
41 |
| R. J. Reynolds Tobacco Company | 256 |
28 |
| Philip Morris USA Inc. | 654 |
11 |
| JT International S.A. | 2870 |
10 |
| 22nd Century Limited, LLC | 85 |
9 |
| Shenzhen Smoore Technology Limited | 1763 |
9 |
| EM-TECH. Co., Ltd. | 87 |
8 |
| North Carolina State University | 1593 |
6 |
| Nerudia Limited | 429 |
4 |
| Swedish Match North Europe AB | 495 |
4 |
| University of Kentucky Research Foundation | 714 |
4 |
| Juul Labs, Inc. | 463 |
4 |
| HEXO Operations Inc. | 171 |
4 |
| Inner Mongolia Kunming Cigarette Co., Ltd. | 6 |
4 |
| Other owners | 108 |