- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- A24B 15/32 - Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by acyclic compounds
Patent holdings for IPC class A24B 15/32
Total number of patents in this class: 253
10-year publication summary
|
12
|
5
|
12
|
7
|
18
|
28
|
38
|
43
|
40
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Japan Tobacco Inc. | 3600 |
38 |
| Philip Morris Products S.A. | 7670 |
37 |
| KT & G Corporation | 2636 |
37 |
| Nicoventures Trading Limited | 3973 |
35 |
| JT International S.A. | 2745 |
9 |
| R.J. Reynolds Tobacco Company | 503 |
9 |
| Altria Client Services LLC | 2206 |
7 |
| EM-TECH. Co., Ltd. | 85 |
7 |
| Tobacco Technology, Inc. | 11 |
6 |
| Gene Pool Technologies, Inc. | 24 |
6 |
| RAI Strategic Holdings, Inc. | 1157 |
5 |
| Jli National Settlement Trust | 227 |
4 |
| Juul Labs, Inc. | 403 |
3 |
| Poviva Corp. | 53 |
3 |
| Mativ Holdings, Inc. | 88 |
3 |
| British American Tobacco (Investments) Limited | 1026 |
2 |
| China Tobacco Yunnan Industrial Co., Ltd. | 252 |
2 |
| Imperial Tobacco Limited | 650 |
2 |
| Swedish Match North Europe AB | 470 |
2 |
| Fertin Pharma A/S | 254 |
2 |
| Other owners | 34 |