- All sections
- A - Human necessities
- A24D - Cigarscigarettestobacco smoke filtersmouthpieces for cigars or cigarettesmanufacture 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: 1083
10-year publication summary
|
60
|
68
|
68
|
80
|
86
|
100
|
96
|
117
|
101
|
82
|
| 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. | 7640 |
148 |
| KT & G Corporation | 2644 |
138 |
| Nicoventures Trading Limited | 3913 |
82 |
| British American Tobacco (Investments) Limited | 1027 |
80 |
| Philip Morris USA Inc. | 703 |
64 |
| Kolon Industries, Inc. | 1687 |
58 |
| R.J. Reynolds Tobacco Company | 502 |
43 |
| Altria Client Services LLC | 2195 |
41 |
| Japan Tobacco Inc. | 3597 |
40 |
| JT International S.A. | 2731 |
29 |
| R. J. Reynolds Tobacco Company | 267 |
19 |
| Acetate International LLC | 63 |
19 |
| Eastman Chemical Company | 2217 |
18 |
| Filtrona Pte. Ltd. | 49 |
16 |
| delfortgroup AG | 150 |
15 |
| Essentra Filter Products Development Co. Pte. Ltd. | 51 |
15 |
| Good Tree International Inc, DBA King Palm | 39 |
14 |
| Essentra Filter Products Limited | 29 |
11 |
| Sunsho Pharmaceutical Co., Ltd. | 48 |
9 |
| V. Mane Fils | 162 |
9 |
| Other owners | 215 |