- All sections
- A - Human necessities
- A24C - Machines for making cigars or cigarettes
- A24C 5/52 - Incorporating filters or mouthpieces into a cigarette rod or a tobacco rod
Patent holdings for IPC class A24C 5/52
Total number of patents in this class: 29
10-year publication summary
|
4
|
1
|
1
|
7
|
1
|
2
|
0
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Japan Tobacco Inc. | 3576 |
8 |
| Philip Morris Products S.A. | 8329 |
3 |
| Philip Morris USA Inc. | 645 |
3 |
| Nantong Cellulose Fibers Co., Ltd. | 17 |
2 |
| China Tobacco Sichuan Industrial Co., Ltd. | 46 |
2 |
| Aiger Group AG | 14 |
1 |
| British American Tobacco (Germany) GmbH | 79 |
1 |
| British American Tobacco (Investments) Limited | 1002 |
1 |
| G.D S.p.A. | 1202 |
1 |
| Greenbutts LLC | 14 |
1 |
| Hauni Maschinenbau GmbH | 127 |
1 |
| Hongta Tobacco (Group) Co., Ltd. | 66 |
1 |
| Altria Client Services LLC | 4 |
1 |
| Sichuan Sanlian New Material Co., Ltd. | 29 |
1 |
| Sichuan Sanlian New Materials Co., Ltd | 12 |
1 |
| China Tobacco Hubei Industrial LLC | 67 |
1 |
| Other owners | 0 |