- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements of sealings in combustion engines
- F02F 1/28 - Cylinder heads having cooling means for air cooling
Patent holdings for IPC class F02F 1/28
Total number of patents in this class: 15
10-year publication summary
1
|
3
|
0
|
0
|
1
|
1
|
0
|
1
|
1
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Honda Motor Co., Ltd. | 24865 |
4 |
Briggs & Stratton, LLC | 660 |
3 |
Textron Innovations Inc. | 2191 |
2 |
Wuxi Kipor Power Co., Ltd. | 98 |
2 |
Kubota Corporation | 3477 |
1 |
Loncin Motor Co., Ltd. | 69 |
1 |
MAN Truck & Bus SE | 478 |
1 |
Champion Power Equipment | 12 |
1 |
Other owners | 0 |