- All sections
- A - Human necessities
- A24F - Smokers’ requisitesmatch boxessimulated smoking devices
- A24F 13/20 - Means for cutting-off the glowing ash
Patent holdings for IPC class A24F 13/20
Total number of patents in this class: 8
10-year publication summary
|
3
|
1
|
1
|
1
|
1
|
0
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KT & G Corporation | 2953 |
2 |
| Philip Morris Products S.A. | 7980 |
1 |
| On-Off Cigarette S.R.L. | 2 |
1 |
| ClearSite, LLC | 3 |
1 |
| R. J. Reynolds Tobacco Company | 259 |
1 |
| Anjea | 1 |
1 |
| Smoke Saver LLC | 4 |
1 |
| Other owners | 0 |