- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 47/02 - 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 water or steam
Patent holdings for IPC class F02B 47/02
Total number of patents in this class: 233
10-year publication summary
|
24
|
37
|
43
|
29
|
19
|
14
|
14
|
5
|
6
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44445 |
20 |
| Ford Global Technologies, LLC | 21664 |
19 |
| Bayerische Motoren Werke Aktiengesellschaft | 15559 |
11 |
| Cummins Power Generation IP, Inc. | 338 |
8 |
| Toyota Motor Corporation | 36544 |
7 |
| Mazda Motor Corporation | 3326 |
5 |
| Kautex Textron GmbH & Co. KG | 516 |
5 |
| Nostrum Energy Pte. Ltd. | 21 |
5 |
| Alfa Laval Corporate AB | 1347 |
4 |
| Gane Energy & Resources Pty Ltd. | 13 |
4 |
| Newlenoir Limited | 21 |
4 |
| Plastic Omnium Advanced Innovation and Research | 339 |
4 |
| Japan Engine Corporation | 74 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12282 |
4 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3312 |
4 |
| DMA Tech S.à r.l. | 5 |
4 |
| Maymaan Research, Inc. | 19 |
4 |
| FPT Industrial S.p.A. | 169 |
3 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 172 |
3 |
| Wartsila Finland Oy | 758 |
3 |
| Other owners | 108 |