- 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: 37
10-year publication summary
|
6
|
2
|
6
|
2
|
2
|
3
|
1
|
6
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamabiko Corporation | 268 |
8 |
| Aquarius Engines (A.M.) Ltd. | 37 |
5 |
| ANDREAS STIHL AG & Co. KG | 823 |
2 |
| Volvo Truck Corporation | 3447 |
2 |
| Zama Japan Kabushiki Kaisha | 22 |
2 |
| Honda Motor Co., Ltd. | 25425 |
1 |
| Achates Power, Inc. | 205 |
1 |
| Cummins Filtration IP, Inc. | 807 |
1 |
| FPT Industrial S.p.A. | 165 |
1 |
| Husqvarna AB | 2928 |
1 |
| IHI Corporation | 3449 |
1 |
| RENAULT s.a.s. | 5481 |
1 |
| Tianjin University | 815 |
1 |
| University of Idaho | 103 |
1 |
| Volkswagen AG | 7348 |
1 |
| Nautilus Engineering, LLC | 7 |
1 |
| Japan Engine Corporation | 72 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3050 |
1 |
| Sergin, Alexander | 1 |
1 |
| Van Rooyen, James Basil | 2 |
1 |
| Other owners | 3 |