- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 3/22 - Devices for mixing evaporated fuel with air
Patent holdings for IPC class F23D 3/22
Total number of patents in this class: 9
10-year publication summary
|
2
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pro-Iroda Industries, Inc. | 115 |
2 |
| Camus Hydronics Limited | 26 |
1 |
| FLINT Co., Ltd. | 1 |
1 |
| Ght Global Heating Technologies AG | 4 |
1 |
| Ght Global Heating Technologies GmbH | 3 |
1 |
| Truma Gerätetechnik GmbH & Co. KG | 283 |
1 |
| Webasto AG | 249 |
1 |
| Webasto SE | 1177 |
1 |
| Other owners | 0 |