- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02C - Gas-turbine plantsair intakes for jet-propulsion plantscontrolling fuel supply in air-breathing jet-propulsion plants
- F02C 7/06 - Arrangement of bearingsLubricating
Patent holdings for IPC class F02C 7/06
Total number of patents in this class: 1990
10-year publication summary
|
123
|
141
|
140
|
117
|
148
|
149
|
121
|
109
|
124
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9785 |
446 |
| Pratt & Whitney Canada Corp. | 5159 |
281 |
| Safran Aircraft Engines | 6489 |
241 |
| General Electric Company | 13804 |
178 |
| United Technologies Corporation | 2223 |
101 |
| Rolls-Royce PLC | 3176 |
94 |
| Rolls-Royce Deutschland Ltd & Co KG | 838 |
51 |
| SNECMA S.A. | 1148 |
49 |
| Safran Transmission Systems | 338 |
45 |
| GE Avio S.r.l. | 310 |
38 |
| Safran Helicopter Engines | 803 |
27 |
| Rolls-Royce Corporation | 1692 |
22 |
| Snecma | 1061 |
21 |
| Hamilton Sundstrand Corporation | 5006 |
19 |
| Rolls-Royce North American Technologies, Inc. | 1144 |
18 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 466 |
14 |
| Honeywell International Inc. | 13583 |
13 |
| Nuovo Pignone Tecnologie S.r.l. | 1117 |
13 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3162 |
13 |
| NTN Corporation | 4936 |
12 |
| Other owners | 294 |