- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling fuel supply in air-breathing jet-propulsion plants
- F02C 1/05 - Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly characterised by the type or source of heat, e.g. using nuclear or solar energy
Patent holdings for IPC class F02C 1/05
Total number of patents in this class: 204
10-year publication summary
|
23
|
20
|
6
|
15
|
17
|
18
|
19
|
27
|
19
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Malta Inc. | 107 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
10 |
| Nugen, LLC | 10 |
8 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
6 |
| Hi Eff Utility Rescue LLC | 5 |
5 |
| Kobe Steel, Ltd. | 912 |
5 |
| Terrapower, LLC | 315 |
5 |
| Mitsubishi Power, Ltd. | 1680 |
5 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
4 |
| Sapphire Technologies, Inc. | 38 |
4 |
| Siemens AG | 24990 |
3 |
| Hitachi, Ltd. | 16452 |
3 |
| BAE SYSTEMS plc | 2215 |
3 |
| Heat Mining Company LLC | 3 |
3 |
| Highview Enterprises Limited | 45 |
3 |
| Karl Brotzmann Consulting GmbH | 5 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
3 |
| Regents of the University of Minnesota | 2620 |
3 |
| Saudi Arabian Oil Company | 11322 |
3 |
| Scuderi Group, Inc. | 31 |
3 |
| Other owners | 108 |