- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 35/08 - Control systems for steam boilers for steam boilers of forced-flow type of forced-circulation type
Patent holdings for IPC class F22B 35/08
Total number of patents in this class: 23
10-year publication summary
|
2
|
2
|
0
|
1
|
1
|
2
|
1
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
4 |
| General Electric Company | 18133 |
2 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
2 |
| Cenovus Energy Inc. | 321 |
1 |
| Clean Planet Inc. | 61 |
1 |
| Echogen Power Systems, LLC | 63 |
1 |
| Emerson Process Management Power & Water Solutions, Inc. | 126 |
1 |
| General Electric Technology GmbH | 1657 |
1 |
| Siemens Concentrated Solar Power Ltd. | 49 |
1 |
| Xi'an Jiaotong University | 579 |
1 |
| National Technology & Engineering Solutions of Sandia, LLC | 1851 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
1 |
| The Cleaver-Brooks Company, Inc. | 39 |
1 |
| Constellation Energy Generation, LLC | 26 |
1 |
| Echogen Power Systems (delawre), Inc. | 9 |
1 |
| Inc., Echogen Power Systems ( | 3 |
1 |
| Nanjing Dayoo Electronics Technology Co., Ltd. | 7 |
1 |
| Mackwell Pero & Co Limited | 2 |
1 |
| Other owners | 0 |