- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 27/00 - Instantaneous or flash steam boilers
Patent holdings for IPC class F22B 27/00
Total number of patents in this class: 26
10-year publication summary
|
6
|
1
|
2
|
2
|
2
|
2
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| QSI Technologies Inc. | 3 |
3 |
| A. o. Smith Corporation | 204 |
2 |
| Micropyretics Heaters International, Inc. | 14 |
2 |
| Rheem Manufacturing Company | 861 |
2 |
| The Regents of the University of California | 18943 |
1 |
| Funai Electric Co., Ltd. | 882 |
1 |
| Electricite de France | 695 |
1 |
| Euro-Pro Operating LLC | 73 |
1 |
| Kamyr, Inc. | 2 |
1 |
| Korea Institute of Energy Research | 803 |
1 |
| Krones AG | 2037 |
1 |
| Quinn Solutions Inc. | 1 |
1 |
| Rinnai Corporation | 204 |
1 |
| Sharkninja Operating LLC | 1968 |
1 |
| Universidad Carlos III de Madrid | 124 |
1 |
| Valeo, Inc. | 24 |
1 |
| Carol F. Mungas | 1 |
1 |
| WUHU Aldoc Technology Co., Ltd. | 4 |
1 |
| Ballard Unmanned Systems Inc. | 17 |
1 |
| Ningbo Ecodrop Electric Technology Co., Ltd | 3 |
1 |
| Other owners | 1 |