- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22G - Superheating of steam
- F22G 1/02 - Steam superheating characterised by heating method with heat supply by hot flue gases from the furnace of the steam boiler
Patent holdings for IPC class F22G 1/02
Total number of patents in this class: 32
10-year publication summary
|
8
|
3
|
6
|
4
|
3
|
2
|
1
|
2
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Clean Thermodynamic Energy Conversion Ltd | 10 |
2 |
| Nanyang Technological University | 1739 |
2 |
| Universita' degli Studi di Udine | 84 |
2 |
| XDI Holdings, LLC | 68 |
2 |
| General Electric Company | 18133 |
1 |
| Panasonic Corporation | 20786 |
1 |
| ExxonMobil Chemical Patents Inc. | 4286 |
1 |
| AMEC Foster Wheeler Energia Oy | 23 |
1 |
| Hankook Technology Inc. | 18 |
1 |
| Hitachi Zosen iNova AG | 106 |
1 |
| IHI Corporation | 3268 |
1 |
| Kellogg Brown & Root LLC | 489 |
1 |
| Martin GmbH fuer Unwelt- und Energietechnik | 2 |
1 |
| NETZSCH Trockenmahltechnik GmbH | 32 |
1 |
| Sunshine Kaidi New Energy Group Co., Ltd. | 16 |
1 |
| Valmet Automation Oy | 107 |
1 |
| Valmet Technologies Oy | 284 |
1 |
| Vogt Power International Inc. | 20 |
1 |
| Wheelabrator Technologies Inc. | 13 |
1 |
| Keppel Seghers Belgium NV | 2 |
1 |
| Other owners | 8 |