- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling 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: 654
10-year publication summary
|
44
|
42
|
47
|
62
|
47
|
30
|
35
|
37
|
15
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6252 |
43 |
| Hamilton Sundstrand Corporation | 4931 |
34 |
| Valeo Equipements Electriques Moteur | 992 |
27 |
| Vestas Wind Systems A/S | 3697 |
26 |
| Robert Bosch GmbH | 42826 |
18 |
| Wobben Properties GmbH | 1219 |
18 |
| Siemens Gamesa Renewable Energy A/S | 1900 |
14 |
| The Boeing Company | 20139 |
12 |
| Denso Corporation | 24562 |
11 |
| Mitsubishi Electric Corporation | 46590 |
11 |
| ABB Schweiz AG | 7079 |
10 |
| Cummins Power Generation IP, Inc. | 302 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
10 |
| General Electric Renovables España, S.L. | 308 |
9 |
| Siemens AG | 24353 |
8 |
| Caterpillar Inc. | 9644 |
7 |
| Rolls-Royce PLC | 3137 |
7 |
| Moteurs Leroy-Somer | 191 |
7 |
| Safran Electrical & Power | 697 |
7 |
| Siemens Gamesa Renewable Energy Innovation & Technology, S.L. | 331 |
7 |
| Other owners | 358 |