- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02K - Jet-propulsion plants
- F02K 1/06 - Varying effective area of jet pipe or nozzle
Patent holdings for IPC class F02K 1/06
Total number of patents in this class: 131
10-year publication summary
|
21
|
17
|
14
|
16
|
6
|
11
|
3
|
6
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
43 |
| United Technologies Corporation | 2328 |
18 |
| The Boeing Company | 19843 |
15 |
| General Electric Company | 18133 |
7 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| Rolls-Royce PLC | 2944 |
5 |
| Rohr, Inc. | 653 |
5 |
| Safran Nacelles | 587 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
3 |
| SNECMA S.A. | 1160 |
2 |
| Aircelle | 488 |
2 |
| Jetoptera, Inc. | 71 |
2 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
2 |
| Woodward HRT, Inc. | 38 |
2 |
| Raytheon Technologies Corporation | 332 |
2 |
| SAFRAN S.A. | 518 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Airbus France | 273 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Other owners | 9 |