- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 77/10 - Safety means relating to crankcase explosions
Patent holdings for IPC class F02B 77/10
Total number of patents in this class: 22
10-year publication summary
|
1
|
2
|
5
|
1
|
1
|
2
|
2
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IEP Technologies, LLC | 19 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 15511 |
2 |
| Nitrosew LLC | 5 |
2 |
| Wartsila Finland Oy | 758 |
2 |
| Ziincheol Co., Ltd. | 2 |
2 |
| Bell Helicopter Textron Inc. | 956 |
1 |
| HOERBIGER Kompressortechnik Holding GmbH | 23 |
1 |
| Nippon Yusen Kabushiki Kaisha | 168 |
1 |
| Penn Troy Machine Company, Inc. | 1 |
1 |
| Penn Troy Manufacturing, Inc. | 4 |
1 |
| Hoerbiger Wien GmbH | 139 |
1 |
| IHI Power Systems Co., Ltd. | 33 |
1 |
| Hyunwoo SMT Co., Ltd. | 3 |
1 |
| Keihin Dock Co., Ltd. | 4 |
1 |
| Kwangsan Co., Ltd. | 5 |
1 |
| Nextier Completion Solutions Inc. | 51 |
1 |
| Other owners | 0 |