- 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 | 5992 |
14 |
Schaeffler Technologies AG & Co. KG | 9908 |
10 |
Hangzhou Xzb Tech Co., Ltd. | 14 |
6 |
Jacobs Vehicle Systems, Inc. | 216 |
5 |
Otics Corporation | 50 |
5 |
Kubota Corporation | 3919 |
4 |
Nittan Valve Co., Ltd. | 132 |
4 |
Schaeffler KG | 699 |
3 |
NITTAN Corporation | 53 |
3 |
Eaton Corporation | 1818 |
2 |
Schaeffler Technologies GmbH & Co. KG | 846 |
2 |
AVL List GmbH | 1299 |
2 |
C.R.F. Societa Consortile per Azioni | 380 |
2 |
Cummins Inc. | 2593 |
2 |
Valeo Systemes de Controle Moteur | 608 |
2 |
Hitachi Automotive Systems, Ltd. | 3957 |
1 |
Caterpillar Inc. | 9579 |
1 |
Mazda Motor Corporation | 3151 |
1 |
Chery Automobile Co., Ltd. | 343 |
1 |
Competition Cams, Inc. | 24 |
1 |
Other owners | 12 |