- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling 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: 301
10-year publication summary
|
25
|
27
|
14
|
30
|
19
|
18
|
14
|
15
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
15 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
14 |
| Denso Corporation | 23338 |
13 |
| ABB Schweiz AG | 6321 |
10 |
| Robert Bosch GmbH | 40953 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
8 |
| Hamilton Sundstrand Corporation | 4525 |
7 |
| Dyson Technology Limited | 3124 |
7 |
| Rockwell Automation Technologies, Inc. | 2547 |
6 |
| Pierburg Pump Technology GmbH | 305 |
6 |
| QM Power, Inc. | 60 |
6 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Hyundai Motor Company | 19021 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Regal Beloit America, Inc. | 939 |
4 |
| Valeo Equipements Electriques Moteur | 1036 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| Deere & Company | 6845 |
3 |
| Toshiba Corporation | 12017 |
3 |
| Hitachi, Ltd. | 16452 |
3 |
| Other owners | 167 |