- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 25
10-year publication summary
|
2
|
4
|
3
|
1
|
1
|
0
|
2
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6296 |
6 |
| C.R.F. Societa Consortile per Azioni | 384 |
3 |
| Schaeffler KG | 818 |
3 |
| Schaeffler Technologies AG & Co. KG | 9386 |
2 |
| Eaton SRL | 25 |
2 |
| Honda Motor Co., Ltd. | 24868 |
1 |
| Eaton Corporation | 1831 |
1 |
| GM Global Technology Operations LLC | 14229 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| Cummins Inc. | 2470 |
1 |
| Jacobs Vehicle Systems, Inc. | 217 |
1 |
| Neander Motors AG | 21 |
1 |
| Valeo Systemes de Controle Moteur | 611 |
1 |
| Xihua University | 31 |
1 |
| Other owners | 0 |