- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 9/48 - Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle
Patent holdings for IPC class H02P 9/48
Total number of patents in this class: 327
10-year publication summary
|
35
|
39
|
33
|
9
|
10
|
8
|
8
|
3
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43526 |
33 |
| Valeo Equipements Electriques Moteur | 958 |
24 |
| Hamilton Sundstrand Corporation | 5014 |
21 |
| Mitsubishi Electric Corporation | 47529 |
10 |
| SEG Automotive Germany GmbH | 206 |
10 |
| GE Infrastructure Technology, LLC | 6210 |
9 |
| Denso Corporation | 25153 |
8 |
| Siemens Gamesa Renewable Energy A/S | 1926 |
7 |
| Discovery Energy, LLC | 386 |
6 |
| General Electric Company | 13818 |
4 |
| Pratt & Whitney Canada Corp. | 5213 |
4 |
| Ford Global Technologies, LLC | 21246 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 14979 |
4 |
| Carrier Corporation | 3969 |
4 |
| Safran Electrical & Power | 740 |
4 |
| Vestas Wind Systems A/S | 3751 |
4 |
| Tau Motors, Inc. | 77 |
4 |
| Honda Motor Co., Ltd. | 25852 |
3 |
| Siemens AG | 24240 |
3 |
| Toyota Motor Corporation | 34468 |
3 |
| Other owners | 158 |