- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22G - Superheating of steam
- F22G 3/00 - SUPERHEATING OF STEAM - Details or component parts thereof
Patent holdings for IPC class F22G 3/00
Total number of patents in this class: 102
10-year publication summary
12
|
6
|
17
|
6
|
7
|
7
|
9
|
6
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Hitachi Power Systems, Ltd. | 999 |
8 |
XDI Holdings, LLC | 68 |
5 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
Valmet Technologies Oy | 284 |
4 |
Clean Thermodynamic Energy Conversion Ltd | 10 |
3 |
Metso Power Oy | 38 |
3 |
Mitsubishi Power, Ltd. | 1680 |
3 |
Siemens AG | 24990 |
2 |
Kyocera Corporation | 12735 |
2 |
Hitachi Zosen iNova AG | 106 |
2 |
Kellogg Brown & Root LLC | 489 |
2 |
Seattle Espresso Machine Corporation | 31 |
2 |
GE Infrastructure Technology, LLC | 5873 |
2 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
2 |
Yau Fu Industry Co., Ltd. | 4 |
2 |
General Electric Company | 18133 |
1 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Alstom Technology Ltd | 1196 |
1 |
BWXT Canada, Ltd. | 39 |
1 |
Other owners | 51 |