- 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 1/02 - Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
Patent holdings for IPC class F03G 1/02
Total number of patents in this class: 108
10-year publication summary
|
10
|
11
|
21
|
16
|
13
|
11
|
11
|
11
|
9
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AUMA Riester GmbH + Co. KG | 144 |
5 |
| Raytheon Company | 8458 |
3 |
| Preciflex SA | 63 |
3 |
| Serpent Rural Sports LLC | 11 |
3 |
| LG Display Co., Ltd. | 15117 |
2 |
| Canon Inc. | 44686 |
2 |
| Controls International, Inc. | 4 |
2 |
| Endo Kogyo Co., Ltd. | 8 |
2 |
| Kinetrol Limited | 20 |
2 |
| Rolex S.A. | 753 |
2 |
| Saudi Arabian Oil Company | 14446 |
2 |
| Shandong University of Science and Technology | 548 |
2 |
| Siemens Schweiz AG | 629 |
2 |
| Flowserve Pte. Ltd | 389 |
2 |
| Avss - Aerial Vehicle Safety Solutions Inc. | 10 |
2 |
| Cleanmotion Sàrl | 3 |
2 |
| Shanghai Yinsheng Technology Co., Ltd. | 9 |
2 |
| Blue Economy CRC Co | 4 |
2 |
| Halliburton Energy Services, Inc. | 21259 |
1 |
| Toyota Motor Corporation | 36544 |
1 |
| Other owners | 64 |