- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 321
10-year publication summary
|
20
|
19
|
17
|
23
|
24
|
22
|
15
|
12
|
15
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9851 |
66 |
| Rohr, Inc. | 774 |
36 |
| Safran Nacelles | 764 |
36 |
| General Electric Company | 13819 |
18 |
| Aircelle | 468 |
18 |
| Safran Aircraft Engines | 6532 |
17 |
| The Boeing Company | 20094 |
15 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
15 |
| Safran Ceramics | 427 |
11 |
| Pratt & Whitney Canada Corp. | 5210 |
9 |
| Airbus Operations S.A.S. | 2520 |
5 |
| SNECMA Propulsion Solide | 44 |
4 |
| Honeywell International Inc. | 12796 |
4 |
| Rolls-Royce PLC | 3180 |
4 |
| Rolls-Royce Deutschland Ltd & Co KG | 840 |
4 |
| Snecma | 1058 |
4 |
| SNECMA S.A. | 1148 |
3 |
| United Technologies Corporation | 2220 |
3 |
| Siemens Energy, Inc. | 1694 |
3 |
| Mitsubishi Heavy Industries Aero Engines, Ltd. | 137 |
3 |
| Other owners | 43 |