- All sections
- A - Human necessities
- A24D - Cigarscigarettestobacco smoke filtersmouthpieces for cigars or cigarettesmanufacture of tobacco smoke filters or mouthpieces
- A24D 1/20 - Cigarettes specially adapted for simulated smoking devices
Patent holdings for IPC class A24D 1/20
Total number of patents in this class: 2988
10-year publication summary
|
6
|
18
|
38
|
208
|
302
|
493
|
544
|
673
|
538
|
151
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Philip Morris Products S.A. | 8003 |
791 |
| Nicoventures Trading Limited | 4492 |
592 |
| KT & G Corporation | 2968 |
422 |
| JT International S.A. | 2827 |
246 |
| Japan Tobacco Inc. | 3506 |
243 |
| Shenzhen Smoore Technology Limited | 1684 |
47 |
| Smoore International Holdings Limited | 305 |
44 |
| Altria Client Services LLC | 2359 |
41 |
| Nerudia Limited | 427 |
39 |
| RAI Strategic Holdings, Inc. | 1197 |
38 |
| Imperial Tobacco Limited | 726 |
37 |
| N2b Limited | 45 |
31 |
| EM-TECH. Co., Ltd. | 89 |
17 |
| Future Technology Co., Ltd. | 33 |
17 |
| G.D S.p.A. | 1173 |
13 |
| Shenzhen First Union Technology Co., Ltd. | 948 |
12 |
| China Tobacco Hubei Industrial LLC | 61 |
12 |
| Philip Morris USA Inc. | 669 |
11 |
| British American Tobacco (Investments) Limited | 1004 |
11 |
| delfortgroup AG | 154 |
10 |
| Other owners | 314 |