- All sections
- A - Human necessities
- A24B - Manufacture or preparation of tobacco for smoking or chewingtobaccosnuff
- A24B 15/22 - Treatment of tobacco products or tobacco substitutes by application of electric or wave energy or particle radiation
Patent holdings for IPC class A24B 15/22
Total number of patents in this class: 41
10-year publication summary
|
5
|
8
|
4
|
3
|
3
|
6
|
2
|
4
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Philip Morris Products S.A. | 7607 |
7 |
| R.J. Reynolds Tobacco Company | 503 |
6 |
| Altria Client Services LLC | 2176 |
4 |
| Nicoventures Trading Limited | 3856 |
4 |
| Japan Tobacco Inc. | 3570 |
3 |
| Massachusetts Institute of Technology | 10024 |
2 |
| British American Tobacco (Investments) Limited | 1030 |
2 |
| R. J. Reynolds Tobacco Company | 267 |
2 |
| China Tobacco Anhui Industrial Co., Ltd. | 45 |
1 |
| Guangdong Golden Leaf Technology Development Co., Ltd. | 13 |
1 |
| Hzat LLC | 9 |
1 |
| Shenzhen First Union Technology Co., Ltd. | 814 |
1 |
| Shenzhen Smoore Technology Limited | 1518 |
1 |
| TEWS Elektronik GmbH & Co. KG | 31 |
1 |
| Buzzelet Development and Technologies Ltd | 91 |
1 |
| Nicure B.V. | 1 |
1 |
| TAAC Naturals, LLC | 2 |
1 |
| SWM Holdings US, LLC | 51 |
1 |
| Smoore International Holdings Limited | 6 |
1 |
| Other owners | 0 |