- 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: 2055
10-year publication summary
|
178
|
160
|
157
|
154
|
170
|
174
|
136
|
112
|
142
|
91
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10006 |
451 |
| Pratt & Whitney Canada Corp. | 5448 |
307 |
| Safran Aircraft Engines | 6620 |
247 |
| General Electric Company | 13863 |
189 |
| United Technologies Corporation | 2220 |
101 |
| Rolls-Royce PLC | 3215 |
98 |
| Rolls-Royce Deutschland Ltd & Co KG | 851 |
52 |
| Safran Transmission Systems | 372 |
50 |
| SNECMA S.A. | 1147 |
49 |
| GE Avio S.r.l. | 329 |
43 |
| Safran Helicopter Engines | 829 |
27 |
| Rolls-Royce Corporation | 1675 |
21 |
| Snecma | 1058 |
21 |
| Hamilton Sundstrand Corporation | 5018 |
18 |
| Rolls-Royce North American Technologies, Inc. | 1125 |
16 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 473 |
16 |
| Honeywell International Inc. | 12754 |
13 |
| Nuovo Pignone Tecnologie S.r.l. | 1192 |
13 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3236 |
13 |
| NTN Corporation | 4917 |
12 |
| Other owners | 298 |