- All sections
- A - Human necessities
- A24D - Cigarscigarettestobacco smoke filtersmouthpieces for cigars or cigarettesmanufacture of tobacco smoke filters or mouthpieces
- A24D 1/18 - Selection of materials, other than tobacco, suitable for smoking
Patent holdings for IPC class A24D 1/18
Total number of patents in this class: 233
10-year publication summary
|
6
|
7
|
7
|
19
|
39
|
39
|
46
|
58
|
47
|
19
|
| 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 |
40 |
| Nicoventures Trading Limited | 3856 |
22 |
| KT & G Corporation | 2600 |
19 |
| HEXO Operations Inc. | 197 |
8 |
| Schweitzer-Mauduit International, Inc. | 45 |
6 |
| Cabbacis LLC | 19 |
6 |
| SWM Luxembourg | 85 |
5 |
| Betapod, Inc. | 10 |
5 |
| Vapor Oil Technology LLC | 24 |
5 |
| British American Tobacco (Investments) Limited | 1030 |
4 |
| RAI Strategic Holdings, Inc. | 1148 |
4 |
| SWM Luxembourg s.a.r.l. | 52 |
4 |
| Perfect Herbal Blends, Inc. | 7 |
4 |
| EM-TECH. Co., Ltd. | 84 |
3 |
| Mativ Holdings, Inc. | 87 |
3 |
| Altria Client Services LLC | 2176 |
2 |
| Canopy Growth Corporation | 219 |
2 |
| Japan Tobacco Inc. | 3570 |
2 |
| Nerudia Limited | 426 |
2 |
| Sentiens, LLC | 7 |
2 |
| Other owners | 85 |