- 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: 368
10-year publication summary
|
23
|
43
|
32
|
32
|
27
|
30
|
22
|
18
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jacobs Vehicle Systems, Inc. | 217 |
39 |
| Ford Global Technologies, LLC | 20070 |
25 |
| Scania CV AB | 2378 |
24 |
| Cummins Inc. | 2474 |
23 |
| Eaton Intelligent Power Limited | 6300 |
22 |
| Hyundai Motor Company | 20483 |
21 |
| Volvo Truck Corporation | 3106 |
17 |
| Caterpillar Inc. | 9166 |
12 |
| Kia Motors Corporation | 7777 |
11 |
| PacBrake Company | 21 |
11 |
| Isuzu Motors Limited | 2240 |
10 |
| MAN Truck & Bus AG | 176 |
10 |
| International Engine Intellectual Property Company, LLC | 505 |
9 |
| Volvo Lastvagnar AB | 853 |
9 |
| Daimler AG | 3418 |
8 |
| AVL List GmbH | 1256 |
8 |
| Toyota Motor Corporation | 30455 |
7 |
| Shanghai Universoon Autoparts Co., Ltd. | 17 |
5 |
| Tula Technology, Inc. | 339 |
5 |
| Daimler Truck AG | 635 |
5 |
| Other owners | 87 |