- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22G - Superheating of steam
- F22G 7/08 - Steam superheaters characterised by location, arrangement, or disposition in fire-boxes
Patent holdings for IPC class F22G 7/08
Total number of patents in this class: 3
10-year publication summary
2
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hitachi, Ltd. | 16452 |
2 |
Foster Wheeler North America Corp. | 8 |
1 |
Other owners | 0 |