- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 1/379 - Springs made of material having high internal friction characterised by arrangements for controlling the spring temperature, e.g. by cooling
Patent holdings for IPC class F16F 1/379
Total number of patents in this class: 3
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Freudenberg KG | 1346 |
1 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1455 |
1 |
| Taizhou Beilite Machinery Co., Ltd. | 5 |
1 |
| Other owners | 0 |