- 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 7/08 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching, or like movements, e.g. from the vibrations of a machine
Patent holdings for IPC class F03G 7/08
Total number of patents in this class: 475
10-year publication summary
| 63 | 54 | 52 | 49 | 32 | 33 | 31 | 43 | 44 | 33 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Clearmotion, Inc. | 175 | 16 | 
| Kes-tech-group GmbH | 6 | 6 | 
| Voltai Inc. | 9 | 6 | 
| Bionic Power Inc. | 27 | 5 | 
| Board of Trustees of the University of Arkansas | 824 | 5 | 
| Pavegen Systems Limited | 9 | 5 | 
| Wello Oy | 16 | 5 | 
| General Electric Company | 13863 | 4 | 
| Schlumberger Canada Limited | 7396 | 4 | 
| Schlumberger Technology B.v. | 5201 | 4 | 
| Schlumberger Holdings Limited | 2799 | 4 | 
| The United States of America as represented by the Secretary of the Navy | 2788 | 4 | 
| BYD Company Limited | 5258 | 4 | 
| OLogN Technologies AG | 100 | 4 | 
| Prad Research and Development Limited | 2690 | 4 | 
| Services Petroliers Schlumberger | 5850 | 4 | 
| University of Maryland, Baltimore County | 261 | 4 | 
| Seoul National University R&db Foundation | 3712 | 4 | 
| Usui Technos Co., Ltd. | 6 | 4 | 
| Honda Motor Co., Ltd. | 25776 | 3 | 
| Other owners | 376 | 
