- 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: 28
10-year publication summary
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3
|
2
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4
|
3
|
1
|
1
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0
|
2
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0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
6 |
| Schaeffler KG | 960 |
5 |
| C.R.F. Societa Consortile per Azioni | 395 |
3 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| Eaton SRL | 25 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Eaton Corporation | 1839 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| Cummins Inc. | 2369 |
1 |
| Jacobs Vehicle Systems, Inc. | 212 |
1 |
| Neander Motors AG | 30 |
1 |
| Valeo Systemes de Controle Moteur | 614 |
1 |
| Volvo Lastvagnar AB | 922 |
1 |
| Xihua University | 26 |
1 |
| Other owners | 0 |