- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 75/18 - Multi-cylinder engines
Patent holdings for IPC class F02B 75/18
Total number of patents in this class: 368
10-year publication summary
|
38
|
64
|
51
|
48
|
42
|
29
|
31
|
24
|
17
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20682 |
36 |
| Toyota Motor Corporation | 32681 |
24 |
| Honda Motor Co., Ltd. | 25379 |
20 |
| Mazda Motor Corporation | 3161 |
15 |
| Hyundai Motor Company | 22200 |
14 |
| Obrist Technologies GmbH | 54 |
12 |
| GM Global Technology Operations LLC | 15133 |
10 |
| Yamaha Motor Co., Ltd. | 2824 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 14446 |
8 |
| Cummins Inc. | 2604 |
7 |
| Caterpillar Inc. | 9604 |
5 |
| Kia Motors Corporation | 7751 |
5 |
| BRP-Rotax GmbH & Co. KG | 180 |
5 |
| HTS, LLC | 26 |
5 |
| Polaris Industries Inc. | 2191 |
5 |
| Impact Consulting and Engineering LLC | 7 |
5 |
| Deere & Company | 7636 |
4 |
| FCA US LLC | 3150 |
4 |
| Audi AG | 7372 |
4 |
| Cox Powertrain Ltd | 44 |
4 |
| Other owners | 166 |