- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 25/02 - Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
Patent holdings for IPC class F02B 25/02
Total number of patents in this class: 38
10-year publication summary
|
2
|
7
|
2
|
2
|
5
|
1
|
6
|
1
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamabiko Corporation | 305 |
8 |
| Aquarius Engines (A.M.) Ltd. | 35 |
4 |
| ANDREAS STIHL AG & Co. KG | 857 |
2 |
| Volvo Truck Corporation | 3955 |
2 |
| Zama Japan Kabushiki Kaisha | 21 |
2 |
| Honda Motor Co., Ltd. | 26309 |
1 |
| GM Global Technology Operations LLC | 16232 |
1 |
| Caterpillar Inc. | 10316 |
1 |
| Cummins Filtration IP, Inc. | 580 |
1 |
| FPT Industrial S.p.A. | 169 |
1 |
| General Atomics Aeronautical Systems, Inc. | 210 |
1 |
| Husqvarna AB | 3045 |
1 |
| IHI Corporation | 3543 |
1 |
| RENAULT s.a.s. | 5377 |
1 |
| Tianjin University | 918 |
1 |
| University of Idaho | 112 |
1 |
| Volkswagen AG | 7494 |
1 |
| Nautilus Engineering, LLC | 7 |
1 |
| Japan Engine Corporation | 74 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3289 |
1 |
| Other owners | 5 |