- 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: 1493
10-year publication summary
|
174
|
165
|
167
|
148
|
126
|
97
|
81
|
75
|
60
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6236 |
401 |
| Schaeffler Technologies AG & Co. KG | 10948 |
126 |
| Jacobs Vehicle Systems, Inc. | 215 |
74 |
| Eaton Corporation | 1805 |
51 |
| Hyundai Motor Company | 24602 |
49 |
| Caterpillar Inc. | 10272 |
43 |
| Cummins Inc. | 2631 |
38 |
| Honda Motor Co., Ltd. | 26008 |
26 |
| Ford Global Technologies, LLC | 21478 |
25 |
| AVL List GmbH | 1323 |
20 |
| Toyota Motor Corporation | 35680 |
19 |
| GM Global Technology Operations LLC | 16106 |
18 |
| Kia Motors Corporation | 7718 |
18 |
| Otics Corporation | 50 |
18 |
| Volvo Truck Corporation | 3902 |
18 |
| Schaeffler KG | 466 |
17 |
| MAN Truck & Bus AG | 169 |
16 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
15 |
| PacBrake Company | 21 |
14 |
| Suzuki Motor Corporation | 1362 |
14 |
| Other owners | 473 |