- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/18 - Rocking arms or levers
Patent holdings for IPC class F01L 1/18
Total number of patents in this class: 1491
10-year publication summary
|
151
|
174
|
165
|
167
|
148
|
126
|
97
|
81
|
74
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 5974 |
385 |
| Schaeffler Technologies AG & Co. KG | 9807 |
128 |
| Jacobs Vehicle Systems, Inc. | 216 |
71 |
| Eaton Corporation | 1820 |
51 |
| Hyundai Motor Company | 21852 |
49 |
| Caterpillar Inc. | 9527 |
43 |
| Cummins Inc. | 2569 |
35 |
| Schaeffler KG | 734 |
30 |
| Honda Motor Co., Ltd. | 25166 |
27 |
| Ford Global Technologies, LLC | 20505 |
26 |
| AVL List GmbH | 1288 |
20 |
| Otics Corporation | 50 |
20 |
| Toyota Motor Corporation | 31764 |
19 |
| Kia Motors Corporation | 7758 |
18 |
| Volvo Truck Corporation | 3377 |
18 |
| GM Global Technology Operations LLC | 14937 |
17 |
| MAN Truck & Bus AG | 173 |
16 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
15 |
| MAHLE International GmbH | 2759 |
14 |
| PacBrake Company | 22 |
14 |
| Other owners | 475 |