- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 25/14 - Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both inlet and outlet ports arranged near bottom of piston stroke
Patent holdings for IPC class F02B 25/14
Total number of patents in this class: 111
10-year publication summary
|
15
|
16
|
12
|
7
|
2
|
0
|
7
|
2
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamabiko Corporation | 299 |
10 |
| Ford Global Technologies, LLC | 21509 |
9 |
| ANDREAS STIHL AG & Co. KG | 854 |
9 |
| Makita Corporation | 2566 |
8 |
| Toyota Motor Corporation | 35772 |
7 |
| Cooper Machinery Services LLC | 47 |
7 |
| Hyundai Motor Company | 24653 |
4 |
| EMAK S.p.A. | 72 |
4 |
| Hitachi Koki Co., Ltd. | 396 |
3 |
| Husqvarna Zenoah Co., Ltd. | 45 |
3 |
| Betamotor S.P.A. | 10 |
2 |
| Cameron International Corporation | 1370 |
2 |
| Husqvarna AB | 3034 |
2 |
| Indian Institute of Science | 351 |
2 |
| KTM AG | 201 |
2 |
| Maruyama Mfg. Co., Inc. | 49 |
2 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1532 |
2 |
| Polaris Industries Inc. | 2305 |
2 |
| TVS Motor Company Limited | 880 |
2 |
| Honda Motor Co., Ltd. | 26025 |
1 |
| Other owners | 28 |