- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 26/43 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passagesEGR systems specially adapted for engines having two or more cylinders in which exhaust from only one cylinder or only a group of cylinders is directed to the intake of the engine
Patent holdings for IPC class F02M 26/43
Total number of patents in this class: 143
10-year publication summary
29
|
19
|
17
|
22
|
18
|
14
|
5
|
2
|
2
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cummins Inc. | 2544 |
25 |
Southwest Research Institute | 751 |
19 |
Ford Global Technologies, LLC | 20367 |
14 |
GE Global Sourcing LLC | 899 |
14 |
Transportation IP Holdings, LLC | 924 |
12 |
Volvo Truck Corporation | 3259 |
7 |
Progress Rail Locomotive Inc. | 316 |
4 |
GM Global Technology Operations LLC | 14816 |
3 |
Caterpillar Inc. | 9417 |
3 |
Saudi Arabian Oil Company | 12785 |
3 |
Tula Technology, Inc. | 344 |
3 |
Daimler Truck AG | 683 |
3 |
Hyundai Motor Company | 21406 |
2 |
Mazda Motor Corporation | 3099 |
2 |
Cummins IP, Inc. | 156 |
2 |
Cummins Ltd. | 194 |
2 |
Freevalve AB | 45 |
2 |
Tenneco GmbH | 131 |
2 |
Westport Fuel Systems Canada Inc. | 88 |
2 |
Toyota Motor Corporation | 31237 |
1 |
Other owners | 18 |