- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements of sealings in combustion engines
- F02F 1/32 - Finned cylinder heads the cylinder heads being of overhead-valve type
Patent holdings for IPC class F02F 1/32
Total number of patents in this class: 8
10-year publication summary
|
4
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
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. | 24866 |
4 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2076 |
3 |
| Champion Power Equipment, Inc. | 173 |
1 |
| Other owners | 0 |