- 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: 369
10-year publication summary
|
64
|
52
|
50
|
42
|
30
|
33
|
25
|
19
|
21
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21339 |
36 |
| Toyota Motor Corporation | 34999 |
25 |
| Honda Motor Co., Ltd. | 25903 |
20 |
| Mazda Motor Corporation | 3276 |
15 |
| Hyundai Motor Company | 24105 |
14 |
| Obrist Technologies GmbH | 60 |
13 |
| GM Global Technology Operations LLC | 15941 |
10 |
| Yamaha Motor Co., Ltd. | 2827 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 15102 |
8 |
| Cummins Inc. | 2609 |
8 |
| Caterpillar Inc. | 10191 |
5 |
| Kia Motors Corporation | 7719 |
5 |
| BRP-Rotax GmbH & Co. KG | 186 |
5 |
| HTS, LLC | 23 |
5 |
| Polaris Industries Inc. | 2301 |
5 |
| Impact Consulting and Engineering LLC | 7 |
5 |
| Deere & Company | 8005 |
4 |
| FCA US LLC | 3475 |
4 |
| Audi AG | 7504 |
4 |
| Cox Powertrain Ltd | 41 |
4 |
| Other owners | 165 |