- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 47/08 - Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas
Patent holdings for IPC class F02B 47/08
Total number of patents in this class: 377
10-year publication summary
|
18
|
14
|
18
|
10
|
7
|
7
|
5
|
1
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21560 |
44 |
| Cummins Inc. | 2641 |
24 |
| Toyota Motor Corporation | 35927 |
22 |
| GM Global Technology Operations LLC | 16188 |
21 |
| Southwest Research Institute | 746 |
17 |
| International Engine Intellectual Property Company, LLC | 444 |
16 |
| Hyundai Motor Company | 24808 |
12 |
| Deere & Company | 8150 |
11 |
| Denso Corporation | 25645 |
9 |
| GE Global Sourcing LLC | 861 |
9 |
| Caterpillar Inc. | 10280 |
8 |
| Volvo Lastvagnar AB | 725 |
7 |
| Kia Motors Corporation | 7718 |
6 |
| Cummins Power Generation IP, Inc. | 335 |
6 |
| MAHLE International GmbH | 2920 |
5 |
| Valeo Systemes de Controle Moteur | 580 |
5 |
| Volkswagen AG | 7475 |
5 |
| Vitesco Technologies GmbH | 2397 |
5 |
| Honda Motor Co., Ltd. | 26105 |
4 |
| Mazda Motor Corporation | 3304 |
4 |
| Other owners | 137 |