- All sections
- A - Human necessities
- A24D - Cigarscigarettestobacco smoke filtersmouthpieces for cigars or cigarettesmanufacture of tobacco smoke filters or mouthpieces
- A24D 3/08 - Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
Patent holdings for IPC class A24D 3/08
Total number of patents in this class: 207
10-year publication summary
|
9
|
11
|
5
|
10
|
25
|
11
|
25
|
23
|
13
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KT & G Corporation | 3166 |
29 |
| Philip Morris Products S.A. | 8291 |
22 |
| Japan Tobacco Inc. | 3573 |
15 |
| R.J. Reynolds Tobacco Company | 502 |
14 |
| Kolon Industries, Inc. | 1856 |
13 |
| British American Tobacco (Investments) Limited | 999 |
10 |
| R. J. Reynolds Tobacco Company | 257 |
10 |
| Good Tree International Inc, DBA King Palm | 30 |
10 |
| China Tobacco Yunnan Industrial Co., Ltd. | 279 |
6 |
| Beijing Zhongkegaoyi Yinqing Jishu Co., Ltd. | 5 |
5 |
| Nicoventures Trading Limited | 4828 |
5 |
| SWM Holdco Luxembourg | 45 |
5 |
| Philip Morris USA Inc. | 648 |
3 |
| Celanese Acetate LLC | 67 |
3 |
| China Tobacco Guangdong Industrial Co.,Ltd. | 39 |
3 |
| Essentra Filter Products Development Co. Pte. Ltd. | 49 |
3 |
| Aristocrat Technologies Australia Pty Ltd. | 4118 |
2 |
| Massachusetts Institute of Technology | 10305 |
2 |
| Boegli-Gravures S.A. | 126 |
2 |
| Compañía Industrial de Tabacos Monte-Paz S.A. | 39 |
2 |
| Other owners | 43 |