- 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: 2637
10-year publication summary
|
2
|
5
|
17
|
36
|
176
|
268
|
444
|
489
|
647
|
367
|
| 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. | 7661 |
714 |
| Nicoventures Trading Limited | 3939 |
538 |
| KT & G Corporation | 2624 |
365 |
| JT International S.A. | 2740 |
228 |
| Japan Tobacco Inc. | 3596 |
211 |
| Nerudia Limited | 427 |
39 |
| Altria Client Services LLC | 2197 |
34 |
| RAI Strategic Holdings, Inc. | 1154 |
32 |
| Shenzhen Smoore Technology Limited | 1534 |
29 |
| Smoore International Holdings Limited | 217 |
26 |
| N2b Limited | 42 |
26 |
| Imperial Tobacco Limited | 649 |
24 |
| Future Technology Co., Ltd. | 31 |
16 |
| EM-TECH. Co., Ltd. | 84 |
14 |
| G.D S.p.A. | 1086 |
13 |
| British American Tobacco (Investments) Limited | 1027 |
11 |
| Philip Morris USA Inc. | 701 |
10 |
| China Tobacco Yunnan Industrial Co., Ltd. | 250 |
9 |
| delfortgroup AG | 151 |
9 |
| Shenzhen First Union Technology Co., Ltd. | 846 |
9 |
| Other owners | 280 |