- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 21/42 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with flux distributors rotating around the armatures and within the magnets
Patent holdings for IPC class H02K 21/42
Total number of patents in this class: 10
10-year publication summary
|
3
|
1
|
0
|
2
|
0
|
2
|
2
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Prototus, Ltd. | 13 |
3 |
| LG Electronics Inc. | 75807 |
1 |
| Robert Bosch GmbH | 44238 |
1 |
| Transducing Energy Devices, LLC | 2 |
1 |
| Wobben Properties GmbH | 1220 |
1 |
| Kone Oyj | 2158 |
1 |
| Jonathan Bannon Maher Corporation | 5 |
1 |
| Floor 36, Inc. | 1 |
1 |
| Other owners | 0 |