- 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: 383
10-year publication summary
|
18
|
14
|
18
|
10
|
7
|
7
|
5
|
1
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21354 |
44 |
| Cummins Inc. | 2612 |
24 |
| Toyota Motor Corporation | 35106 |
22 |
| GM Global Technology Operations LLC | 15958 |
21 |
| Southwest Research Institute | 735 |
17 |
| International Engine Intellectual Property Company, LLC | 461 |
16 |
| Hyundai Motor Company | 24195 |
12 |
| Deere & Company | 8008 |
11 |
| Denso Corporation | 25379 |
10 |
| GE Global Sourcing LLC | 864 |
9 |
| Caterpillar Inc. | 10219 |
8 |
| Volvo Lastvagnar AB | 740 |
7 |
| Kia Motors Corporation | 7719 |
6 |
| Cummins Power Generation IP, Inc. | 323 |
6 |
| MAHLE International GmbH | 2896 |
6 |
| Valeo Systemes de Controle Moteur | 591 |
5 |
| Volkswagen AG | 7442 |
5 |
| Vitesco Technologies GmbH | 2406 |
5 |
| Honda Motor Co., Ltd. | 25913 |
4 |
| Mazda Motor Corporation | 3281 |
4 |
| Other owners | 141 |