- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/48 - Springs made of plastics, e.g. rubberSprings made of material having high internal friction characterised by the mode of stressing loaded mainly in torsion
Patent holdings for IPC class F16F 1/48
Total number of patents in this class: 29
10-year publication summary
|
3
|
4
|
5
|
1
|
5
|
2
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 9423 |
2 |
| Lord Corporation | 476 |
2 |
| Valeo Kapec Co., Ltd. | 179 |
2 |
| Canon Inc. | 38296 |
1 |
| Airbus Helicopters | 962 |
1 |
| Denso Corporation | 23823 |
1 |
| Koninklijke Philips N.V. | 24106 |
1 |
| ZF Friedrichshafen AG | 7054 |
1 |
| JTEKT Corporation | 2452 |
1 |
| Enrichment Technology Company Ltd. | 19 |
1 |
| ENRICHMENT TECHNOLOGY DEUTSCHLAND GmbH | 1 |
1 |
| FM Energie GmbH & Co.KG | 21 |
1 |
| Helmut Schmidt Universitat, Universitat der Bundeswehr Hamburg | 30 |
1 |
| Hendrickson USA, L.L.C. | 598 |
1 |
| HRL Laboratories, LLC | 1584 |
1 |
| Igus GmbH | 512 |
1 |
| Nemos GmbH | 7 |
1 |
| Oil States Industries, Inc. | 62 |
1 |
| SCHERDEL INNOTEC Forschungs-und Entwicklungs-GmbH | 30 |
1 |
| Spiraflex, Inc. | 21 |
1 |
| Other owners | 6 |