- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 37/34 - Adaptations of boilers for promoting water circulation
Patent holdings for IPC class F22B 37/34
Total number of patents in this class: 9
10-year publication summary
|
1
|
0
|
3
|
3
|
2
|
0
|
0
|
0
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Technology GmbH | 1657 |
2 |
| Whirlpool Corporation | 4238 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| The Babcock & Wilcox Company | 184 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
1 |
| Wooin Co., Ltd | 2 |
1 |
| Babcock & Wilcox Canada Corp. | 11 |
1 |
| Constellation Energy Generation, LLC | 26 |
1 |
| Other owners | 0 |