- All sections
- A - Human necessities
- A24F - Smokers’ requisitesmatch boxessimulated smoking devices
- A24F 19/04 - Ash-trays with depressible false floor
Patent holdings for IPC class A24F 19/04
Total number of patents in this class: 3
10-year publication summary
|
2
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qlean Air Scandinavia AB | 11 |
2 |
| Wokoore (Guangzhou) Home Furnishing Products Co., Ltd | 3 |
1 |
| Other owners | 0 |