- 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: 398
10-year publication summary
|
20
|
18
|
14
|
18
|
10
|
7
|
7
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20646 |
45 |
| Cummins Inc. | 2593 |
26 |
| GM Global Technology Operations LLC | 15095 |
24 |
| Toyota Motor Corporation | 32450 |
22 |
| International Engine Intellectual Property Company, LLC | 489 |
21 |
| Southwest Research Institute | 752 |
19 |
| Hyundai Motor Company | 22086 |
12 |
| Deere & Company | 7625 |
11 |
| Denso Corporation | 24355 |
10 |
| GE Global Sourcing LLC | 892 |
9 |
| Caterpillar Inc. | 9579 |
8 |
| Volvo Lastvagnar AB | 823 |
8 |
| Kia Motors Corporation | 7754 |
6 |
| Achates Power, Inc. | 205 |
6 |
| Cummins Power Generation IP, Inc. | 297 |
6 |
| MAHLE International GmbH | 2778 |
5 |
| Valeo Systemes de Controle Moteur | 608 |
5 |
| Volkswagen AG | 7339 |
5 |
| Vitesco Technologies GmbH | 2605 |
5 |
| Mitsubishi Electric Mobility Corporation | 1066 |
5 |
| Other owners | 140 |