- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements of sealings in combustion engines
- F02F 1/22 - Other cylinders characterised by having ports in cylinder wall for scavenging or charging
Patent holdings for IPC class F02F 1/22
Total number of patents in this class: 115
10-year publication summary
|
11
|
18
|
19
|
13
|
7
|
7
|
7
|
7
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Achates Power, Inc. | 208 |
11 |
| Aquarius Engines (A.M.) Ltd. | 37 |
11 |
| Yamabiko Corporation | 253 |
10 |
| ANDREAS STIHL AG & Co. KG | 822 |
9 |
| Ford Global Technologies, LLC | 20057 |
5 |
| Cox Powertrain Ltd | 53 |
5 |
| Lse R&D Engineering Limited | 6 |
5 |
| Nautilus Engineering, LLC | 9 |
4 |
| Quest Engines, LLC | 31 |
4 |
| Honda Motor Co., Ltd. | 24865 |
2 |
| Makita Corporation | 2408 |
2 |
| BRP US Inc. | 299 |
2 |
| Caterpillar Energy Solutions GmbH | 141 |
2 |
| Dalian University of Technology | 1448 |
2 |
| EMAK S.p.A. | 63 |
2 |
| MAHLE International GmbH | 2690 |
2 |
| RENAULT s.a.s. | 5390 |
2 |
| Volvo Truck Corporation | 3094 |
2 |
| AVL Mobility Technologies, Inc. | 45 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
1 |
| Other owners | 30 |