- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02F - Cylinders, pistons, or casings for combustion engines; arrangements of sealings in combustion engines
- F02F 3/08 - Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts being ring-shaped
Patent holdings for IPC class F02F 3/08
Total number of patents in this class: 11
10-year publication summary
|
1
|
0
|
5
|
0
|
0
|
2
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Asso Werke S.r.l. | 2 |
2 |
| Regal Beloit America, Inc. | 915 |
2 |
| Tenneco Inc | 283 |
2 |
| Brp-powertrain GmbH & Co. KG. | 9 |
1 |
| KS Kolbenschmidt GmbH | 160 |
1 |
| AI Alpine US Bidco LLC | 65 |
1 |
| AI Alpine US Bidco Inc. | 105 |
1 |
| Asso Werke S.p.A. | 1 |
1 |
| Other owners | 0 |