- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion 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: 287
10-year publication summary
|
22
|
28
|
25
|
15
|
16
|
9
|
19
|
6
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25771 |
21 |
| Yanmar Co., Ltd. | 1392 |
18 |
| Hitachi Automotive Systems, Ltd. | 3955 |
11 |
| Isuzu Motors Limited | 2267 |
9 |
| GM Global Technology Operations LLC | 15173 |
8 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2158 |
8 |
| Nissan Motor Co., Ltd. | 12560 |
7 |
| Cummins Inc. | 2608 |
7 |
| Yanmar Power Technology Co., Ltd. | 580 |
7 |
| Ford Global Technologies, LLC | 20723 |
6 |
| Mazda Motor Corporation | 3187 |
6 |
| Hitachi Astemo, Ltd. | 6381 |
6 |
| Suzuki Motor Corporation | 1319 |
5 |
| Toyota Motor Corporation | 32956 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
4 |
| Caterpillar Inc. | 9640 |
4 |
| Husqvarna Zenoah Co., Ltd. | 74 |
4 |
| Federal-Mogul Corporation | 303 |
3 |
| Toyota Boshoku Kabushiki Kaisha | 1424 |
3 |
| Wuxi Kipor Power Co., Ltd. | 97 |
3 |
| Other owners | 143 |