- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 26/22 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
Patent holdings for IPC class F02M 26/22
Total number of patents in this class: 237
10-year publication summary
|
38
|
46
|
27
|
19
|
23
|
20
|
20
|
7
|
13
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21263 |
20 |
| Hyundai Motor Company | 23688 |
17 |
| Deere & Company | 7906 |
10 |
| Mazda Motor Corporation | 3271 |
10 |
| Volvo Truck Corporation | 3780 |
10 |
| Toyota Motor Corporation | 34545 |
8 |
| Kia Motors Corporation | 7725 |
8 |
| Cummins Inc. | 2588 |
8 |
| Isuzu Motors Limited | 2304 |
6 |
| Saudi Arabian Oil Company | 13943 |
6 |
| Yanmar Power Technology Co., Ltd. | 580 |
6 |
| Caterpillar Inc. | 10118 |
5 |
| Denso Corporation | 25165 |
4 |
| FCA US LLC | 3389 |
4 |
| Futaba Industrial Co., Ltd. | 356 |
4 |
| Innio Waukesha Gas Engines Inc. | 70 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9016 |
3 |
| Nissan Motor Co., Ltd. | 12757 |
3 |
| Aisan Kogyo Kabushiki Kaisha | 756 |
3 |
| Tenneco Automotive Operating Company Inc. | 458 |
3 |
| Other owners | 95 |