- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/25 - Hydraulic tappets between cam and valve stem
Patent holdings for IPC class F01L 1/25
Total number of patents in this class: 24
10-year publication summary
|
4
|
2
|
1
|
1
|
0
|
2
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6154 |
6 |
| C.R.F. Societa Consortile per Azioni | 379 |
4 |
| Schaeffler Technologies AG & Co. KG | 10687 |
2 |
| Eaton SRL | 25 |
2 |
| Honda Motor Co., Ltd. | 25858 |
1 |
| Eaton Corporation | 1808 |
1 |
| GM Global Technology Operations LLC | 15776 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
1 |
| Cummins Inc. | 2588 |
1 |
| Jacobs Vehicle Systems, Inc. | 219 |
1 |
| Neander Motors AG | 11 |
1 |
| Schaeffler KG | 553 |
1 |
| Valeo Systemes de Controle Moteur | 594 |
1 |
| Xihua University | 34 |
1 |
| Other owners | 0 |