- 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: 496
10-year publication summary
|
56
|
51
|
47
|
52
|
45
|
43
|
45
|
37
|
26
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6243 |
126 |
| Jacobs Vehicle Systems, Inc. | 215 |
48 |
| Hyundai Motor Company | 24653 |
32 |
| Caterpillar Inc. | 10267 |
15 |
| Toyota Motor Corporation | 35772 |
14 |
| Cummins Inc. | 2632 |
14 |
| Schaeffler Technologies AG & Co. KG | 10968 |
13 |
| Kia Motors Corporation | 7718 |
13 |
| C.R.F. Societa Consortile per Azioni | 384 |
13 |
| PacBrake Company | 21 |
13 |
| Suzuki Motor Corporation | 1367 |
12 |
| MAHLE International GmbH | 2911 |
8 |
| Volvo Truck Corporation | 3911 |
8 |
| Daimler Truck AG | 783 |
8 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
7 |
| AVL List GmbH | 1324 |
6 |
| MAN Truck & Bus AG | 169 |
6 |
| Piaggio & C. S.p.A. | 1260 |
6 |
| Lse R&D Engineering Limited | 6 |
6 |
| Eaton Corporation | 1804 |
5 |
| Other owners | 123 |