- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02F - Cylinders, pistons, or casings for combustion enginesarrangements 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: 112
10-year publication summary
|
11
|
17
|
18
|
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
|
|---|---|---|
| Aquarius Engines (A.M.) Ltd. | 37 |
11 |
| Yamabiko Corporation | 279 |
10 |
| ANDREAS STIHL AG & Co. KG | 835 |
8 |
| Achates Power, Inc. | 92 |
6 |
| Ford Global Technologies, LLC | 20962 |
5 |
| General Atomics Aeronautical Systems, Inc. | 209 |
5 |
| Lse R&D Engineering Limited | 6 |
5 |
| Cox Powertrain Ltd | 44 |
4 |
| Nautilus Engineering, LLC | 7 |
4 |
| Quest Engines, LLC | 31 |
4 |
| Honda Motor Co., Ltd. | 25780 |
2 |
| Makita Corporation | 2481 |
2 |
| BRP US Inc. | 301 |
2 |
| Caterpillar Energy Solutions GmbH | 148 |
2 |
| Dalian University of Technology | 1544 |
2 |
| EMAK S.p.A. | 68 |
2 |
| MAHLE International GmbH | 2841 |
2 |
| RENAULT s.a.s. | 5432 |
2 |
| Volvo Truck Corporation | 3599 |
2 |
| AVL Mobility Technologies, Inc. | 47 |
2 |
| Other owners | 30 |