- All sections
- A - Human necessities
- A24D - Cigarscigarettestobacco smoke filtersmouthpieces for cigars or cigarettesmanufacture of tobacco smoke filters or mouthpieces
- A24D 3/02 - Manufacture of tobacco smoke filters
Patent holdings for IPC class A24D 3/02
Total number of patents in this class: 1274
10-year publication summary
|
74
|
63
|
81
|
73
|
103
|
91
|
110
|
169
|
128
|
59
|
| 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. | 7627 |
225 |
| KT & G Corporation | 2615 |
160 |
| British American Tobacco (Investments) Limited | 1028 |
88 |
| Japan Tobacco Inc. | 3580 |
83 |
| International Tobacco Machinery Poland Sp. z o.o. | 197 |
63 |
| Nicoventures Trading Limited | 3870 |
61 |
| G.D S.p.A. | 1065 |
52 |
| R.J. Reynolds Tobacco Company | 502 |
37 |
| Philip Morris USA Inc. | 703 |
30 |
| Kolon Industries, Inc. | 1671 |
27 |
| Essentra Filter Products Development Co. Pte. Ltd. | 53 |
20 |
| JT International S.A. | 2712 |
18 |
| R. J. Reynolds Tobacco Company | 267 |
18 |
| Hauni Maschinenbau GmbH | 127 |
16 |
| Filtrona Pte. Ltd. | 48 |
15 |
| Daicel Corporation | 2335 |
14 |
| Hauni Maschinenbau AG | 75 |
14 |
| Essentra Filter Products Limited | 29 |
14 |
| Altria Client Services LLC | 2189 |
13 |
| China Tobacco Yunnan Industrial Co., Ltd. | 250 |
13 |
| Other owners | 293 |