- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements 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: 52
10-year publication summary
|
15
|
4
|
4
|
10
|
3
|
2
|
4
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tenneco Inc | 283 |
12 |
| MAHLE International GmbH | 2705 |
6 |
| Wilmington Trust, National Association, AS Co-collateral Trustee, Successor Collateral Trustee | 323 |
4 |
| Cummins Inc. | 2474 |
3 |
| KS Kolbenschmidt US, Inc. | 5 |
3 |
| Dong Yang Piston Co., Ltd. | 26 |
2 |
| Federal-Mogul Nurnberg GmbH | 137 |
2 |
| Honda Motor Co., Ltd. | 24866 |
1 |
| Hyundai Motor Company | 20483 |
1 |
| Delphi Technologies, Inc. | 452 |
1 |
| Kia Motors Corporation | 7777 |
1 |
| Mazda Motor Corporation | 3071 |
1 |
| Achates Power, Inc. | 208 |
1 |
| Federal-Mogul Corporation | 335 |
1 |
| KS Kolbenschmidt GmbH | 160 |
1 |
| Maruyama Mfg. Co., Inc. | 38 |
1 |
| Ohio State Innovation Foundation | 1978 |
1 |
| Scania CV AB | 2378 |
1 |
| Univation Technologies, LLC | 663 |
1 |
| Volkswagen AG | 7282 |
1 |
| Other owners | 7 |