- 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 7/00 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
Patent holdings for IPC class F03G 7/00
Total number of patents in this class: 763
10-year publication summary
|
52
|
56
|
58
|
60
|
51
|
47
|
60
|
47
|
56
|
48
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saltpower Holding ApS | 17 |
14 |
| Koninklijke Philips N.V. | 24957 |
13 |
| Qwtip LLC | 65 |
13 |
| Ormat Technologies, Inc. | 115 |
12 |
| Denso Corporation | 24588 |
10 |
| Energy Recovery, Inc. | 180 |
10 |
| Massachusetts Institute of Technology | 10121 |
9 |
| NGK Insulators, Ltd. | 5115 |
8 |
| General Compression, Inc. | 30 |
8 |
| Toyota Motor Corporation | 33077 |
7 |
| Centre National de La Recherche Scientifique | 10595 |
7 |
| Seoul National University R&db Foundation | 3702 |
7 |
| The Boeing Company | 20139 |
6 |
| Board of Regents, The University of Texas System | 5891 |
6 |
| Tsinghua University | 5973 |
6 |
| Central Motor Wheel Co., Ltd. | 91 |
6 |
| Korea Institute of Energy Research | 865 |
6 |
| Ice Thermal Harvesting, LLC | 76 |
6 |
| Hon Hai Precision Industry Co., Ltd. | 4033 |
5 |
| Battelle Memorial Institute | 2485 |
5 |
| Other owners | 599 |