- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02F - Cylinders, pistons, or casings for combustion enginesarrangements of sealings in combustion engines
- F02F 3/16 - Pistons having cooling means
Patent holdings for IPC class F02F 3/16
Total number of patents in this class: 50
10-year publication summary
|
4
|
4
|
10
|
3
|
2
|
4
|
1
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal-Mogul Powertrain LLC | 270 |
12 |
| MAHLE International GmbH | 2921 |
6 |
| Cummins Inc. | 2652 |
3 |
| KS Kolbenschmidt US, Inc. | 5 |
3 |
| Dong Yang Piston Co., Ltd. | 28 |
2 |
| Federal-Mogul Nurnberg GmbH | 130 |
2 |
| KS Kolbenschmidt GmbH | 133 |
2 |
| Honda Motor Co., Ltd. | 26309 |
1 |
| Hyundai Motor Company | 24951 |
1 |
| Delphi Technologies, Inc. | 364 |
1 |
| Kia Motors Corporation | 7714 |
1 |
| Mazda Motor Corporation | 3310 |
1 |
| Federal-Mogul Corporation | 236 |
1 |
| General Atomics Aeronautical Systems, Inc. | 210 |
1 |
| MAHLE Metal Leve S/A | 156 |
1 |
| Maruyama Mfg. Co., Inc. | 50 |
1 |
| Ohio State Innovation Foundation | 2406 |
1 |
| Scania CV AB | 2414 |
1 |
| Univation Technologies, LLC | 611 |
1 |
| Volkswagen AG | 7494 |
1 |
| Other owners | 7 |