- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/305 - Flywheels made of plastics, e.g. fibre reinforced plastics [FRP]
Patent holdings for IPC class F16F 15/305
Total number of patents in this class: 44
10-year publication summary
|
8
|
2
|
4
|
2
|
6
|
2
|
5
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enrichment Technology Company Ltd. Zweigniederlassung Deutschland | 33 |
5 |
| GKN Automotive Limited | 368 |
4 |
| The Boeing Company | 20186 |
3 |
| KineticCore Solutions LLC | 6 |
3 |
| Northrop Grumman Systems Corporation | 2912 |
2 |
| GKN Hybrid Power Limited | 7 |
2 |
| Management Services Group, Inc. | 34 |
2 |
| Ricardo UK Limited | 82 |
2 |
| Spencer Composites Corporation | 13 |
2 |
| Universite Laval | 708 |
2 |
| Helix Power Corporation | 8 |
2 |
| Nexfi Technology Inc. | 17 |
2 |
| DSM IP Assets B.V. | 5389 |
1 |
| Energiestro | 9 |
1 |
| Enrichment Technology Company Ltd. | 18 |
1 |
| ENRICHMENT TECHNOLOGY DEUTSCHLAND GmbH | 1 |
1 |
| IFP Energies Nouvelles | 3104 |
1 |
| Imperial Innovations Limited | 542 |
1 |
| Whylot SAS | 88 |
1 |
| Kazak Technologies, Inc. | 2 |
1 |
| Other owners | 5 |