- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03G - Spring, weight, inertia, or like motorsmechanical-power-producing devices or mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G 3/08 - Other motors, e.g. gravity or inertia motors using flywheels
Patent holdings for IPC class F03G 3/08
Total number of patents in this class: 186
10-year publication summary
|
19
|
15
|
24
|
31
|
29
|
35
|
24
|
20
|
30
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amber Kinetics, Inc. | 45 |
6 |
| S4 Energy B.V. | 17 |
6 |
| Saint Augustin Canada Electric Inc. | 76 |
6 |
| Nexfi Technology Inc. | 17 |
5 |
| Torus Inc. | 58 |
5 |
| Energiestro | 9 |
4 |
| Punch Flybrid Limited | 23 |
4 |
| Clean PowR Pty Ltd | 4 |
4 |
| Heptron International Limited | 4 |
4 |
| Bold Earth Scientific, LLC | 4 |
4 |
| Universite Laval | 717 |
3 |
| Niore IP, s.r.o. | 3 |
3 |
| Green Wave Power Systems LLC | 13 |
3 |
| Siemens AG | 24518 |
2 |
| The Boeing Company | 20048 |
2 |
| Raytheon Company | 8397 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2744 |
2 |
| ENI S.p.A. | 1258 |
2 |
| Erke Erke Arastirmalari ve Muhendislik A.S. | 9 |
2 |
| Industry-University Cooperation Foundation Hanyang University | 1012 |
2 |
| Other owners | 115 |