- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 49/10 - Dynamo-electric clutchesDynamo-electric brakes of the permanent-magnet type
Patent holdings for IPC class H02K 49/10
Total number of patents in this class: 708
10-year publication summary
|
68
|
60
|
64
|
68
|
70
|
71
|
59
|
57
|
60
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magnomatics Limited | 63 |
32 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
25 |
| Rolls-Royce PLC | 3134 |
21 |
| Denso Corporation | 24541 |
13 |
| Jiangsu University | 1113 |
13 |
| Kardion GmbH | 168 |
12 |
| Siemens AG | 24352 |
11 |
| Ricardo UK Limited | 89 |
11 |
| Nippon Steel Corporation | 6365 |
9 |
| LG Electronics Inc. | 73588 |
7 |
| National Oilwell Varco, L.P. | 1689 |
7 |
| Grundfos Holding A/S | 564 |
7 |
| General Electric Company | 13858 |
6 |
| Halliburton Energy Services, Inc. | 20964 |
6 |
| Mitsubishi Electric Corporation | 46547 |
6 |
| Ecotech, Inc. | 20 |
6 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
6 |
| Osaka University | 3397 |
6 |
| Phos Global Energy Solutions Inc | 17 |
6 |
| Deere & Company | 7671 |
5 |
| Other owners | 493 |