- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 13/06 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
Patent holdings for IPC class F01L 13/06
Total number of patents in this class: 540
10-year publication summary
|
36
|
31
|
42
|
59
|
56
|
57
|
50
|
47
|
45
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6296 |
138 |
| Jacobs Vehicle Systems, Inc. | 217 |
64 |
| Cummins Inc. | 2470 |
25 |
| Daimler AG | 3418 |
18 |
| AVL List GmbH | 1258 |
18 |
| PacBrake Company | 21 |
18 |
| Scania CV AB | 2378 |
18 |
| Caterpillar Inc. | 9158 |
17 |
| Volvo Truck Corporation | 3100 |
16 |
| Daimler Truck AG | 634 |
15 |
| Eaton SRL | 25 |
12 |
| Shanghai Universoon Autoparts Co., Ltd. | 17 |
12 |
| Hyundai Motor Company | 20442 |
10 |
| MAN Truck & Bus SE | 479 |
10 |
| Schaeffler Technologies AG & Co. KG | 9386 |
9 |
| Kia Motors Corporation | 7777 |
7 |
| MAN Truck & Bus AG | 176 |
7 |
| Volvo Lastvagnar AB | 854 |
7 |
| Eaton Corporation | 1831 |
6 |
| Shanghai Universoon Autotech Co., Ltd. | 8 |
6 |
| Other owners | 107 |