- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 13/04 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
Patent holdings for IPC class F02D 13/04
Total number of patents in this class: 366
10-year publication summary
|
23
|
43
|
32
|
32
|
27
|
30
|
22
|
18
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jacobs Vehicle Systems, Inc. | 216 |
38 |
| Ford Global Technologies, LLC | 20487 |
24 |
| Cummins Inc. | 2558 |
24 |
| Scania CV AB | 2384 |
24 |
| Eaton Intelligent Power Limited | 5972 |
22 |
| Hyundai Motor Company | 21748 |
21 |
| Volvo Truck Corporation | 3333 |
18 |
| Caterpillar Inc. | 9509 |
13 |
| Kia Motors Corporation | 7758 |
11 |
| PacBrake Company | 21 |
11 |
| Isuzu Motors Limited | 2247 |
10 |
| MAN Truck & Bus AG | 173 |
10 |
| International Engine Intellectual Property Company, LLC | 494 |
9 |
| Volvo Lastvagnar AB | 830 |
9 |
| Daimler AG | 3403 |
8 |
| AVL List GmbH | 1289 |
8 |
| Toyota Motor Corporation | 31565 |
7 |
| Shanghai Universoon Autoparts Co., Ltd. | 17 |
5 |
| Tula Technology, Inc. | 344 |
5 |
| Daimler Truck AG | 691 |
5 |
| Other owners | 84 |