- 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: 109
10-year publication summary
|
18
|
19
|
13
|
7
|
7
|
7
|
8
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aquarius Engines (A.M.) Ltd. | 35 |
11 |
| Yamabiko Corporation | 307 |
10 |
| ANDREAS STIHL AG & Co. KG | 867 |
8 |
| Achates Power, Inc. | 90 |
6 |
| Ford Global Technologies, LLC | 21664 |
5 |
| General Atomics Aeronautical Systems, Inc. | 214 |
5 |
| Lse R&D Engineering Limited | 6 |
5 |
| Cox Powertrain Ltd | 40 |
4 |
| Nautilus Engineering, LLC | 7 |
4 |
| Quest Engines, LLC | 31 |
4 |
| Honda Motor Co., Ltd. | 26702 |
2 |
| Makita Corporation | 2612 |
2 |
| BRP US Inc. | 302 |
2 |
| Caterpillar Energy Solutions GmbH | 152 |
2 |
| Dalian University of Technology | 1620 |
2 |
| EMAK S.p.A. | 73 |
2 |
| MAHLE International GmbH | 2934 |
2 |
| RENAULT s.a.s. | 5347 |
2 |
| Volvo Truck Corporation | 3981 |
2 |
| AVL Mobility Technologies, Inc. | 48 |
2 |
| Other owners | 27 |