- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03G - Spring, weight, inertia, or like motors; mechanical-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: 734
10-year publication summary
68
|
56
|
63
|
64
|
67
|
55
|
56
|
66
|
48
|
18
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Koninklijke Philips N.V. | 22975 |
14 |
Ormat Technologies, Inc. | 122 |
14 |
Qwtip LLC | 54 |
14 |
Saltpower Holding ApS | 14 |
10 |
Denso Corporation | 23338 |
8 |
Massachusetts Institute of Technology | 9795 |
8 |
NGK Insulators, Ltd. | 4589 |
8 |
General Compression, Inc. | 30 |
8 |
The Boeing Company | 19843 |
7 |
Centre National de La Recherche Scientifique | 9632 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Tsinghua University | 5426 |
6 |
Central Motor Wheel Co., Ltd. | 92 |
6 |
Energy Recovery, Inc. | 168 |
6 |
Korea Institute of Energy Research | 803 |
6 |
Oakland University | 51 |
6 |
Seoul National University R&db Foundation | 2976 |
6 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
5 |
Board of Regents, The University of Texas System | 5370 |
5 |
Korea Electronics Technology Institute | 1358 |
5 |
Other owners | 580 |