- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02B - Internal-combustion piston engines; combustion engines in general
- F02B 75/18 - Multi-cylinder engines
Patent holdings for IPC class F02B 75/18
Total number of patents in this class: 359
10-year publication summary
|
28
|
38
|
64
|
52
|
50
|
42
|
30
|
32
|
20
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 19702 |
39 |
| Toyota Motor Corporation | 28582 |
24 |
| Honda Motor Co., Ltd. | 24537 |
17 |
| Hyundai Motor Company | 19021 |
15 |
| Mazda Motor Corporation | 3087 |
15 |
| Obrist Technologies GmbH | 44 |
12 |
| GM Global Technology Operations LLC | 13620 |
11 |
| Yamaha Motor Co., Ltd. | 2740 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
8 |
| Cummins Inc. | 2369 |
7 |
| Impact Consulting and Engineering LLC | 8 |
6 |
| Caterpillar Inc. | 8877 |
5 |
| Kia Motors Corporation | 7946 |
5 |
| Cox Powertrain Ltd | 54 |
5 |
| Southwest Research Institute | 791 |
5 |
| FCA US LLC | 2755 |
4 |
| Audi AG | 7153 |
4 |
| HTS, LLC | 26 |
4 |
| Wise Motor Works, Ltd. | 4 |
4 |
| Nissan Motor Co., Ltd. | 12249 |
3 |
| Other owners | 157 |