- All sections
- A - Human necessities
- A24D - Cigars; cigarettes; tobacco smoke filters; mouthpieces for cigars or cigarettes; manufacture of tobacco smoke filters or mouthpieces
- A24D 3/02 - Manufacture of tobacco smoke filters
Patent holdings for IPC class A24D 3/02
Total number of patents in this class: 1121
10-year publication summary
|
68
|
74
|
63
|
80
|
72
|
102
|
90
|
108
|
163
|
37
|
| 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 |
210 |
| KT & G Corporation | 1876 |
127 |
| British American Tobacco (Investments) Limited | 1032 |
89 |
| Japan Tobacco Inc. | 3225 |
80 |
| International Tobacco Machinery Poland Sp. z o.o. | 175 |
48 |
| G.D S.p.A. | 929 |
47 |
| Nicoventures Trading Limited | 2898 |
45 |
| R.J. Reynolds Tobacco Company | 511 |
37 |
| Essentra Filter Products Development Co. Pte. Ltd. | 77 |
33 |
| Philip Morris USA Inc. | 744 |
29 |
| JT International S.A. | 2449 |
19 |
| R. J. Reynolds Tobacco Company | 264 |
18 |
| Hauni Maschinenbau GmbH | 129 |
16 |
| Daicel Corporation | 2128 |
14 |
| Hauni Maschinenbau AG | 89 |
14 |
| Essentra Filter Products Limited | 29 |
14 |
| Altria Client Services LLC | 1866 |
12 |
| Kolon Industries, Inc. | 1506 |
12 |
| China Tobacco Yunnan Industrial Co., Ltd. | 215 |
10 |
| delfortgroup AG | 147 |
10 |
| Other owners | 237 |