- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 465
10-year publication summary
|
53
|
59
|
47
|
43
|
49
|
20
|
6
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 8880 |
47 |
| Wartsila Finland Oy | 740 |
30 |
| C.R.F. Societa Consortile per Azioni | 395 |
29 |
| Jacobs Vehicle Systems, Inc. | 212 |
25 |
| Freevalve AB | 45 |
23 |
| GM Global Technology Operations LLC | 13620 |
16 |
| Eaton Intelligent Power Limited | 6113 |
15 |
| Ford Global Technologies, LLC | 19702 |
12 |
| Robert Bosch GmbH | 40953 |
11 |
| Jaguar Land Rover Limited | 4390 |
11 |
| Caterpillar Inc. | 8877 |
10 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Hyundai Motor Company | 19021 |
7 |
| Scania CV AB | 2330 |
7 |
| FCA US LLC | 2755 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| Eaton Corporation | 1839 |
5 |
| BorgWarner Inc. | 2604 |
5 |
| Volvo Truck Corporation | 2764 |
5 |
| MAN Diesel A/S | 10 |
5 |
| Other owners | 184 |