- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 9/26 - Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
Patent holdings for IPC class H02P 9/26
Total number of patents in this class: 10
10-year publication summary
|
2
|
2
|
0
|
0
|
1
|
0
|
3
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holcomb Scientific Research Limited | 12 |
2 |
| Hyundai Motor Company | 19021 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| ABB Schweiz AG | 6321 |
1 |
| General Electric Technology GmbH | 1657 |
1 |
| Konecranes plc | 48 |
1 |
| Korea Electric Power Corporation | 467 |
1 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
1 |
| Vestas Wind Systems A/S | 3459 |
1 |
| Other owners | 0 |