- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/42 - Springs made of plastics, e.g. rubberSprings made of material having high internal friction characterised by the mode of stressing
Patent holdings for IPC class F16F 1/42
Total number of patents in this class: 28
10-year publication summary
|
2
|
3
|
1
|
5
|
3
|
3
|
0
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danto Invention GmbH & Co. KG | 6 |
3 |
| E. I. du Pont de Nemours and Company | 3425 |
2 |
| The Aerospace Corporation | 424 |
2 |
| KS Kolbenschmidt GmbH | 132 |
2 |
| Taylor Devices, Inc. | 12 |
2 |
| Technology from Ideas Limited | 12 |
2 |
| BAL Seal Engineering, LLC | 111 |
2 |
| Airbus Operations S.A.S. | 2594 |
1 |
| Bridgestone Corporation | 7283 |
1 |
| Schaeffler Technologies AG & Co. KG | 11272 |
1 |
| Harman International Industries, Incorporated | 2920 |
1 |
| Lord Corporation | 450 |
1 |
| Quest USA Corp. | 36 |
1 |
| Sumitomo Riko Company Limited | 1182 |
1 |
| Pumpkin Mounts, LLC | 6 |
1 |
| Elite SA | 4 |
1 |
| DuPont Polymers, Inc. | 127 |
1 |
| Gorenje gospodinjski aparati, d.o.o. | 39 |
1 |
| Rheinmetall Invent GmbH | 26 |
1 |
| Shock-wbv Limited | 3 |
1 |
| Other owners | 0 |