- All sections
- A - Human necessities
- A24F - Smokers’ requisitesmatch boxessimulated smoking devices
- A24F 1/22 - Tobacco pipes with arrangements for cleaning or cooling the smoke with arrangements for cooling by air, e.g. pipes with double walls
Patent holdings for IPC class A24F 1/22
Total number of patents in this class: 14
10-year publication summary
|
4
|
5
|
0
|
0
|
1
|
2
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Philip Morris USA Inc. | 654 |
3 |
| Fontem Ventures B.V. | 300 |
2 |
| InnovoSciences, LLC | 9 |
2 |
| Philip Morris Products S.A. | 8181 |
1 |
| Kao Corporation | 5076 |
1 |
| Kaloud, Inc. | 108 |
1 |
| PAX Labs, Inc. | 163 |
1 |
| U.S. Smokeless Tobacco Company LLC | 177 |
1 |
| Nicoventures Trading Limited | 4706 |
1 |
| Jli National Settlement Trust | 228 |
1 |
| Other owners | 0 |