- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 47/18 - AC/AC converters
Patent holdings for IPC class H02K 47/18
Total number of patents in this class: 5
10-year publication summary
|
2
|
2
|
1
|
0
|
0
|
0
|
0
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24177 |
1 |
| Airbus S.A.S. | 963 |
1 |
| Raytheon Company | 8467 |
1 |
| ZF Friedrichshafen AG | 7220 |
1 |
| General Electric Technology GmbH | 1345 |
1 |
| Other owners | 0 |