- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 1/46 - Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor
Patent holdings for IPC class H02P 1/46
Total number of patents in this class: 279
10-year publication summary
|
14
|
30
|
19
|
18
|
14
|
15
|
14
|
7
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24029 |
15 |
| Denso Corporation | 25534 |
11 |
| ABB Schweiz AG | 7607 |
9 |
| Robert Bosch GmbH | 44160 |
8 |
| Dyson Technology Limited | 3997 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
7 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 968 |
7 |
| TMEIC Corporation | 912 |
7 |
| Rockwell Automation Technologies, Inc. | 2803 |
6 |
| Hamilton Sundstrand Corporation | 5015 |
6 |
| Pierburg Pump Technology GmbH | 334 |
6 |
| QM Power, Inc. | 52 |
5 |
| Toyota Motor Corporation | 35772 |
4 |
| Mitsubishi Electric Corporation | 48018 |
4 |
| Regal Beloit America, Inc. | 850 |
4 |
| Minebea Mitsumi Inc. | 1943 |
4 |
| Deere & Company | 8097 |
3 |
| Hitachi, Ltd. | 16094 |
3 |
| GM Global Technology Operations LLC | 16124 |
3 |
| Ford Global Technologies, LLC | 21509 |
3 |
| Other owners | 157 |