- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 7/00 - Intermittent or explosive combustion chambers
Patent holdings for IPC class F23R 7/00
Total number of patents in this class: 166
10-year publication summary
|
23
|
13
|
19
|
20
|
17
|
15
|
13
|
11
|
18
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 17800 |
38 |
| Safran Aircraft Engines | 6078 |
11 |
| Rolls-Royce North American Technologies, Inc. | 1151 |
10 |
| North American Wave Engine Corporation | 19 |
10 |
| Rtx Corporation | 9130 |
9 |
| MBDA France | 231 |
5 |
| SAFRAN S.A. | 579 |
4 |
| Pratt & Whitney Canada Corp. | 4451 |
4 |
| Exponential Technologies, Inc. | 36 |
3 |
| King Abdullah University of Science and Technology | 1745 |
3 |
| University of Cincinnati | 835 |
3 |
| Northrop Grumman Systems Corporation | 2933 |
2 |
| Purdue Research Foundation | 3480 |
2 |
| Ecaps AB | 12 |
2 |
| Explo Engineering AG | 21 |
2 |
| Martin GmbH fur Umwelt-und Energietechnik | 57 |
2 |
| Rolls-Royce Corporation | 1733 |
2 |
| Safran Helicopter Engines | 729 |
2 |
| Devcon Engineering Gerhard Schober | 2 |
2 |
| Federal State Institution of Science Institute of Hydrodynamics named After Lavrentev, Siberian Branch of The Russian Academy of Sciences | 2 |
2 |
| Other owners | 48 |