- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 13/14 - Component parts thereof; Accessories therefor
Patent holdings for IPC class F22B 13/14
Total number of patents in this class: 7
10-year publication summary
|
1
|
0
|
1
|
0
|
0
|
0
|
2
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Armstrong World Industries, Inc. | 347 |
2 |
| The Babcock & Wilcox Company | 184 |
1 |
| Van Wyk, Dennis Allen | 1 |
1 |
| Van Wyk, Russel Duane | 1 |
1 |
| Changhwa Energy | 5 |
1 |
| GRID Powr Ltd. | 1 |
1 |
| Other owners | 0 |