- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/245 - Hydraulic tappets
Patent holdings for IPC class F01L 1/245
Total number of patents in this class: 83
10-year publication summary
|
8
|
11
|
16
|
4
|
6
|
11
|
2
|
1
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6039 |
14 |
| Schaeffler Technologies AG & Co. KG | 10035 |
10 |
| Hangzhou Xzb Tech Co., Ltd. | 14 |
6 |
| Jacobs Vehicle Systems, Inc. | 216 |
5 |
| Otics Corporation | 48 |
5 |
| Kubota Corporation | 4007 |
4 |
| Nittan Valve Co., Ltd. | 132 |
4 |
| Schaeffler KG | 682 |
3 |
| NITTAN Corporation | 53 |
3 |
| Eaton Corporation | 1814 |
2 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
2 |
| AVL List GmbH | 1304 |
2 |
| C.R.F. Societa Consortile per Azioni | 379 |
2 |
| Cummins Inc. | 2611 |
2 |
| Valeo Systemes de Controle Moteur | 607 |
2 |
| Hitachi Automotive Systems, Ltd. | 3955 |
1 |
| Caterpillar Inc. | 9644 |
1 |
| Mazda Motor Corporation | 3187 |
1 |
| Chery Automobile Co., Ltd. | 347 |
1 |
| Competition Cams, Inc. | 24 |
1 |
| Other owners | 12 |