- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02B - Internal-combustion piston engines; combustion engines in general
- F02B 77/00 - Component parts, details, or accessories, not otherwise provided for
Patent holdings for IPC class F02B 77/00
Total number of patents in this class: 292
10-year publication summary
|
24
|
28
|
27
|
15
|
16
|
9
|
19
|
6
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 24865 |
22 |
| Yanmar Co., Ltd. | 1439 |
18 |
| Hitachi Automotive Systems, Ltd. | 3962 |
11 |
| Isuzu Motors Limited | 2238 |
9 |
| GM Global Technology Operations LLC | 14197 |
8 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2076 |
8 |
| Nissan Motor Co., Ltd. | 12332 |
7 |
| Cummins Inc. | 2467 |
7 |
| Yanmar Power Technology Co., Ltd. | 572 |
7 |
| Ford Global Technologies, LLC | 20057 |
6 |
| Mazda Motor Corporation | 3069 |
6 |
| FCA US LLC | 2877 |
6 |
| Suzuki Motor Corporation | 1288 |
5 |
| Hitachi Astemo, Ltd. | 6050 |
5 |
| Toyota Motor Corporation | 30345 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
4 |
| Caterpillar Inc. | 9149 |
4 |
| Husqvarna Zenoah Co., Ltd. | 81 |
4 |
| Federal-Mogul Corporation | 336 |
3 |
| Toyota Boshoku Kabushiki Kaisha | 1358 |
3 |
| Other owners | 145 |