- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 35/10 - Control systems for steam boilers for steam boilers of forced-flow type of once-through type
Patent holdings for IPC class F22B 35/10
Total number of patents in this class: 103
10-year publication summary
|
6
|
9
|
1
|
9
|
8
|
8
|
4
|
11
|
18
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rondo Energy, Inc. | 40 |
27 |
| Siemens AG | 24990 |
17 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
14 |
| General Electric Technology GmbH | 1657 |
8 |
| ITEA S.p.A. | 29 |
3 |
| Skavis Corporation | 13 |
3 |
| XDI Holdings, LLC | 68 |
3 |
| Uop LLC | 4083 |
2 |
| Fccl Partnership | 38 |
2 |
| Mitsubishi Power, Ltd. | 1680 |
2 |
| General Electric Company | 18133 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Alstom Technology Ltd | 1196 |
1 |
| The Babcock & Wilcox Company | 184 |
1 |
| Ceres Intellectual Property Company Limited | 250 |
1 |
| ConocoPhillips Company | 1657 |
1 |
| Davies, Laurie | 1 |
1 |
| Fives North American Combustion, Inc. | 45 |
1 |
| Hrst, Inc. | 18 |
1 |
| Korea Atomic Energy Research Institute | 418 |
1 |
| Other owners | 12 |