- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02K - Jet-propulsion plants
- F02K 1/80 - Couplings or connections
Patent holdings for IPC class F02K 1/80
Total number of patents in this class: 298
10-year publication summary
|
30
|
22
|
20
|
18
|
23
|
24
|
22
|
15
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9094 |
65 |
| Rohr, Inc. | 720 |
31 |
| Safran Nacelles | 667 |
28 |
| Aircelle | 483 |
18 |
| Safran Aircraft Engines | 6031 |
17 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
15 |
| General Electric Company | 17783 |
14 |
| The Boeing Company | 19909 |
14 |
| Safran Ceramics | 391 |
10 |
| Pratt & Whitney Canada Corp. | 4438 |
7 |
| Airbus Operations S.A.S. | 2441 |
5 |
| SNECMA Propulsion Solide | 52 |
4 |
| Honeywell International Inc. | 14012 |
4 |
| United Technologies Corporation | 2259 |
4 |
| Rolls-Royce Deutschland Ltd & Co KG | 795 |
4 |
| Snecma | 1065 |
4 |
| SNECMA S.A. | 1150 |
3 |
| Rolls-Royce PLC | 2988 |
3 |
| Siemens Energy, Inc. | 1731 |
3 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 125 |
3 |
| Other owners | 42 |