- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01L - Cyclically operating valves for machines or engines
- F01L 13/08 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during startingModifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for changing compression ratio
Patent holdings for IPC class F01L 13/08
Total number of patents in this class: 122
10-year publication summary
|
11
|
15
|
9
|
8
|
6
|
12
|
4
|
9
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6268 |
12 |
| Honda Motor Co., Ltd. | 26105 |
11 |
| Jacobs Vehicle Systems, Inc. | 215 |
9 |
| Cummins Inc. | 2641 |
6 |
| Ford Global Technologies, LLC | 21560 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15373 |
4 |
| Indian Motorcycle International, LLC | 351 |
4 |
| Renault Trucks | 171 |
4 |
| Polaris Industries Inc. | 2317 |
3 |
| Scania CV AB | 2412 |
3 |
| Volvo Truck Corporation | 3937 |
3 |
| Wartsila Finland Oy | 754 |
3 |
| Toyota Motor Corporation | 35927 |
2 |
| Robert Bosch GmbH | 44254 |
2 |
| Hyundai Motor Company | 24808 |
2 |
| Daimler AG | 2811 |
2 |
| Schaeffler Technologies AG & Co. KG | 11093 |
2 |
| Husqvarna AB | 3035 |
2 |
| Kubota Corporation | 4409 |
2 |
| Volvo Trucks AB | 4 |
2 |
| Other owners | 40 |