- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 47/10 - Circulation of exhaust gas in closed or semi-closed circuits, e.g. with simultaneous addition of oxygen
Patent holdings for IPC class F02B 47/10
Total number of patents in this class: 67
10-year publication summary
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5
|
3
|
2
|
6
|
5
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7
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4
|
4
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4
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12295 |
7 |
| Enhanced Energy Group LLC | 41 |
6 |
| Saudi Arabian Oil Company | 14416 |
4 |
| Ford Global Technologies, LLC | 21657 |
3 |
| Cummins Inc. | 2671 |
3 |
| Toyota Motor Corporation | 36465 |
2 |
| GM Global Technology Operations LLC | 16279 |
2 |
| BorgWarner Inc. | 2584 |
2 |
| Cummins Intellectual Property, Inc. | 109 |
2 |
| ExxonMobil Upstream Research Company | 2276 |
2 |
| GE Infrastructure Technology, LLC | 6147 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6114 |
2 |
| Rhapis S.r.l | 7 |
2 |
| H2diesel, Inc. | 12 |
2 |
| General Electric Company | 14021 |
1 |
| Honda Motor Co., Ltd. | 26684 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9271 |
1 |
| Hitachi, Ltd. | 16237 |
1 |
| Caterpillar Inc. | 10364 |
1 |
| Hyundai Motor Company | 25190 |
1 |
| Other owners | 20 |