- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/26 - Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gearValve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines with more than two lift valves per cylinder
Patent holdings for IPC class F01L 1/26
Total number of patents in this class: 487
10-year publication summary
|
38
|
56
|
51
|
47
|
52
|
45
|
43
|
44
|
35
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 5935 |
118 |
| Jacobs Vehicle Systems, Inc. | 216 |
46 |
| Hyundai Motor Company | 21501 |
32 |
| Caterpillar Inc. | 9449 |
15 |
| Toyota Motor Corporation | 31377 |
14 |
| Schaeffler Technologies AG & Co. KG | 9731 |
13 |
| Kia Motors Corporation | 7760 |
13 |
| C.R.F. Societa Consortile per Azioni | 379 |
13 |
| Cummins Inc. | 2551 |
12 |
| PacBrake Company | 21 |
12 |
| Suzuki Motor Corporation | 1309 |
10 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12880 |
9 |
| MAHLE International GmbH | 2740 |
8 |
| Volvo Truck Corporation | 3290 |
8 |
| Daimler Truck AG | 686 |
7 |
| AVL List GmbH | 1282 |
6 |
| MAN Truck & Bus AG | 173 |
6 |
| Piaggio & C. S.p.A. | 1227 |
6 |
| Lse R&D Engineering Limited | 6 |
6 |
| Eaton Corporation | 1820 |
5 |
| Other owners | 128 |