- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01K - Steam engine plants; steam accumulators; engine plants not otherwise provided for; engines using special working fluids or cycles
- F01K 3/24 - Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by separately-fired heaters
Patent holdings for IPC class F01K 3/24
Total number of patents in this class: 53
10-year publication summary
|
8
|
2
|
7
|
5
|
2
|
5
|
0
|
1
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
6 |
| Glasspoint, Inc. | 24 |
5 |
| Stork Thermeq B.V. | 8 |
3 |
| Enea Agenzia Nazionale per le Nuove Tecnologie, L'energia e LO Sviluppo Economico Sostenibile | 47 |
2 |
| Saudi Arabian Oil Company | 11322 |
2 |
| Stamicarbon B.V. | 265 |
2 |
| Stamicarbon B.V. Acting under The Name of MT Innovation Center | 54 |
2 |
| Valmet Technologies Oy | 284 |
2 |
| Yeda Research and Development Co. Ltd. | 1266 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Air Products and Chemicals, Inc. | 1448 |
1 |
| Apache Corporation | 51 |
1 |
| Doosan Heavy Industries & Construction Co., Ltd. | 604 |
1 |
| Ecoenergy Gesellschaft fur Energie-und Umwelttechnik mbH | 6 |
1 |
| Foster Wheeler North America Corp. | 8 |
1 |
| Hinders, Edward | 1 |
1 |
| Linde Aktiengesellschaft | 1600 |
1 |
| Nanyang Technological University | 1739 |
1 |
| NEM B.V. | 4 |
1 |
| Other owners | 16 |