- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means 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: 43
10-year publication summary
|
6
|
8
|
8
|
2
|
4
|
2
|
6
|
2
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GKN Hybrid Power Limited | 12 |
6 |
| Enrichment Technology Company Ltd. Zweigniederlassung Deutschland | 37 |
5 |
| The Boeing Company | 19843 |
3 |
| KineticCore Solutions LLC | 6 |
3 |
| Northrop Grumman Systems Corporation | 2940 |
2 |
| Management Services Group, Inc. | 24 |
2 |
| Ricardo UK Limited | 109 |
2 |
| Spencer Composites Corporation | 13 |
2 |
| Universite Laval | 703 |
2 |
| Helix Power Corporation | 9 |
2 |
| Nexfi Technology Inc. | 11 |
2 |
| DSM IP Assets B.V. | 5856 |
1 |
| Energiestro | 9 |
1 |
| Enrichment Technology Company Ltd. | 19 |
1 |
| ENRICHMENT TECHNOLOGY DEUTSCHLAND GmbH | 1 |
1 |
| IFP Energies Nouvelles | 2717 |
1 |
| Imperial Innovations Limited | 636 |
1 |
| Whylot SAS | 70 |
1 |
| Kazak Technologies, Inc. | 3 |
1 |
| Enrichment Technology Company Ldt. | 3 |
1 |
| Other owners | 3 |