- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 44/08 - Magnetohydrodynamic [MHD] generators
Patent holdings for IPC class H02K 44/08
Total number of patents in this class: 100
10-year publication summary
|
11
|
12
|
7
|
8
|
6
|
13
|
10
|
13
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lone Gull Holdings, Ltd. | 155 |
10 |
| Brilliant Light Power, Inc. | 70 |
9 |
| Centre National de La Recherche Scientifique | 11055 |
4 |
| Centre National d'Etudes Spatiales | 400 |
4 |
| Institut National Polytechnique de Toulouse | 226 |
4 |
| General Electric Company | 13912 |
3 |
| Safran Helicopter Engines | 847 |
3 |
| Saudi Arabian Oil Company | 14296 |
3 |
| Repg Enerji Sistemleri Sanayi ve Ticaret Anonim Sirketi | 39 |
3 |
| Robert Bosch GmbH | 44238 |
2 |
| Airbus Defence and Space Limited | 184 |
2 |
| GE Aviation Systems LLC | 592 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1456 |
2 |
| Her Majesty the Queen in right of Canada, as represented by the Minister of Natural Resources | 105 |
2 |
| Torus Tech LLC | 7 |
2 |
| MHD Technology Corporation | 2 |
2 |
| Apple Inc. | 58995 |
1 |
| Qualcomm Incorporated | 92725 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9161 |
1 |
| Sun Microsystems, Inc. | 179 |
1 |
| Other owners | 39 |