- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 9/02 - Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
Patent holdings for IPC class F01L 9/02
Total number of patents in this class: 401
10-year publication summary
|
47
|
43
|
49
|
20
|
6
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 11182 |
46 |
| Wartsila Finland Oy | 754 |
29 |
| C.R.F. Societa Consortile per Azioni | 386 |
28 |
| Freevalve AB | 47 |
23 |
| Jacobs Vehicle Systems, Inc. | 214 |
19 |
| GM Global Technology Operations LLC | 16232 |
15 |
| Eaton Intelligent Power Limited | 6276 |
15 |
| Jaguar Land Rover Limited | 5140 |
11 |
| Ford Global Technologies, LLC | 21613 |
9 |
| Caterpillar Inc. | 10316 |
8 |
| Hyundai Motor Company | 24951 |
7 |
| Scania CV AB | 2414 |
7 |
| Honda Motor Co., Ltd. | 26309 |
6 |
| FCA US LLC | 3608 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
5 |
| Robert Bosch GmbH | 44327 |
5 |
| BorgWarner Inc. | 2586 |
5 |
| Volvo Truck Corporation | 3955 |
5 |
| Eaton Corporation | 1804 |
4 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
4 |
| Other owners | 144 |