- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 1/26 - Valve-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: 448
10-year publication summary
|
26
|
38
|
56
|
51
|
47
|
52
|
45
|
40
|
41
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
91 |
| Jacobs Vehicle Systems, Inc. | 212 |
41 |
| Hyundai Motor Company | 19021 |
31 |
| Toyota Motor Corporation | 28582 |
15 |
| Caterpillar Inc. | 8877 |
14 |
| Kia Motors Corporation | 7946 |
13 |
| Schaeffler Technologies AG & Co. KG | 8880 |
12 |
| Cummins Inc. | 2369 |
12 |
| C.R.F. Societa Consortile per Azioni | 395 |
11 |
| PacBrake Company | 20 |
11 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
10 |
| MAHLE International GmbH | 2670 |
9 |
| Volvo Truck Corporation | 2764 |
8 |
| Suzuki Motor Corporation | 1266 |
7 |
| AVL List GmbH | 1232 |
6 |
| MAN Truck & Bus AG | 180 |
6 |
| Lse R&D Engineering Limited | 6 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Eaton Corporation | 1839 |
5 |
| Piaggio & C. S.p.A. | 1172 |
5 |
| Other owners | 130 |