- All sections
- A - Human necessities
- A24D - Cigars; cigarettes; tobacco smoke filters; mouthpieces for cigars or cigarettes; manufacture of tobacco smoke filters or mouthpieces
- A24D 3/06 - Use of materials for tobacco smoke filters
Patent holdings for IPC class A24D 3/06
Total number of patents in this class: 905
10-year publication summary
|
74
|
60
|
68
|
68
|
78
|
86
|
98
|
96
|
109
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Philip Morris Products S.A. | 6751 |
140 |
| British American Tobacco (Investments) Limited | 1032 |
82 |
| KT & G Corporation | 1876 |
79 |
| Philip Morris USA Inc. | 744 |
66 |
| Nicoventures Trading Limited | 2898 |
61 |
| R.J. Reynolds Tobacco Company | 511 |
43 |
| Japan Tobacco Inc. | 3225 |
42 |
| Altria Client Services LLC | 1866 |
34 |
| JT International S.A. | 2449 |
25 |
| Essentra Filter Products Development Co. Pte. Ltd. | 77 |
24 |
| Kolon Industries, Inc. | 1506 |
20 |
| R. J. Reynolds Tobacco Company | 264 |
19 |
| Acetate International LLC | 63 |
19 |
| Eastman Chemical Company | 2239 |
17 |
| delfortgroup AG | 147 |
13 |
| Good Tree International Inc, DBA King Palm | 34 |
11 |
| Essentra Filter Products Limited | 29 |
11 |
| V. Mane Fils | 169 |
10 |
| Celanese Acetate LLC | 81 |
9 |
| Sunsho Pharmaceutical Co., Ltd. | 38 |
8 |
| Other owners | 172 |