- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 9/10 - Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
Patent holdings for IPC class H02P 9/10
Total number of patents in this class: 640
10-year publication summary
|
66
|
44
|
45
|
49
|
64
|
48
|
30
|
35
|
37
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 5873 |
39 |
| Hamilton Sundstrand Corporation | 4525 |
34 |
| Valeo Equipements Electriques Moteur | 1036 |
28 |
| Vestas Wind Systems A/S | 3459 |
26 |
| Robert Bosch GmbH | 40953 |
18 |
| Wobben Properties GmbH | 1207 |
17 |
| Denso Corporation | 23338 |
15 |
| Mitsubishi Electric Corporation | 43934 |
13 |
| The Boeing Company | 19843 |
12 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
12 |
| Siemens Gamesa Renewable Energy A/S | 1647 |
12 |
| ABB Schweiz AG | 6321 |
10 |
| General Electric Company | 18133 |
9 |
| Cummins Power Generation IP, Inc. | 261 |
9 |
| Siemens AG | 24990 |
8 |
| General Electric Renovables España, S.L. | 416 |
8 |
| Rolls-Royce PLC | 2944 |
7 |
| Moteurs Leroy-Somer | 193 |
7 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
6 |
| Safran Electrical & Power | 507 |
6 |
| Other owners | 344 |