- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 1/00 - Methods of steam generation characterised by form of heating method
Patent holdings for IPC class F22B 1/00
Total number of patents in this class: 405
10-year publication summary
|
52
|
29
|
29
|
21
|
18
|
22
|
29
|
25
|
22
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
50 |
| General Electric Technology GmbH | 1657 |
13 |
| Malta Inc. | 107 |
13 |
| Glasspoint, Inc. | 24 |
11 |
| Alstom Technology Ltd | 1196 |
9 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| Cockerill Maintenance & Ingenierie SA | 82 |
6 |
| Massachusetts Institute of Technology | 9795 |
5 |
| Battelle Memorial Institute | 2356 |
5 |
| Areva Solar, Inc. | 12 |
5 |
| Pintail Power LLC | 19 |
5 |
| Toshiba Corporation | 12017 |
4 |
| Abengoa Solar New Technologies, S.A. | 155 |
4 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 730 |
4 |
| GlassPoint Solar, Inc. | 25 |
4 |
| Siemens Concentrated Solar Power Ltd. | 49 |
4 |
| Mitsubishi Power, Ltd. | 1680 |
4 |
| Header-coil Company A/S | 4 |
4 |
| Adler Hot Oil Service, LLC | 6 |
3 |
| Other owners | 237 |