- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 37/46 - Applications, arrangements, or dispositions of alarm or automatic safety devices responsive to low or high water level, e.g. for checking, suppressing, extinguishing combustion in boilers
Patent holdings for IPC class F22B 37/46
Total number of patents in this class: 20
10-year publication summary
|
2
|
2
|
1
|
1
|
1
|
3
|
0
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 16587 |
2 |
| Fluid Handling LLC | 241 |
2 |
| Taco, Inc. | 197 |
2 |
| Cowles Operating Company | 20 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Whirlpool Corporation | 4238 |
1 |
| American Griddle Corporation | 4 |
1 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
1 |
| KEPCO Engineering & Construction Company, Inc. | 70 |
1 |
| Potter Electric Signal Company, LLC | 76 |
1 |
| Vogt Power International Inc. | 20 |
1 |
| GE Infrastructure Technology, LLC | 5873 |
1 |
| Technologies SteamOvap Inc. | 7 |
1 |
| Zhuhai GREE Intelligent Equipment Co., Ltd | 66 |
1 |
| Clark-Reliance LLC | 34 |
1 |
| Other owners | 0 |