- 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: 48
10-year publication summary
|
4
|
4
|
10
|
3
|
2
|
4
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal-Mogul Powertrain LLC | 274 |
12 |
| MAHLE International GmbH | 2883 |
6 |
| Cummins Inc. | 2594 |
3 |
| KS Kolbenschmidt US, Inc. | 5 |
3 |
| Dong Yang Piston Co., Ltd. | 28 |
2 |
| Federal-Mogul Nurnberg GmbH | 131 |
2 |
| Honda Motor Co., Ltd. | 25871 |
1 |
| Hyundai Motor Company | 23762 |
1 |
| Delphi Technologies, Inc. | 404 |
1 |
| Kia Motors Corporation | 7723 |
1 |
| Mazda Motor Corporation | 3271 |
1 |
| Federal-Mogul Corporation | 259 |
1 |
| General Atomics Aeronautical Systems, Inc. | 210 |
1 |
| KS Kolbenschmidt GmbH | 141 |
1 |
| Maruyama Mfg. Co., Inc. | 45 |
1 |
| Ohio State Innovation Foundation | 2308 |
1 |
| Scania CV AB | 2402 |
1 |
| Univation Technologies, LLC | 627 |
1 |
| Volkswagen AG | 7407 |
1 |
| Kolbenschmidt K.K. | 1 |
1 |
| Other owners | 6 |