- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 7/20 - Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
Patent holdings for IPC class H02K 7/20
Total number of patents in this class: 212
10-year publication summary
|
14
|
18
|
24
|
22
|
22
|
14
|
23
|
15
|
20
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Aviation Systems LLC | 592 |
7 |
| Pratt & Whitney Canada Corp. | 5479 |
5 |
| Hamilton Sundstrand Corporation | 5015 |
5 |
| Phos Global Energy Solutions Inc | 21 |
5 |
| General Electric Company | 13899 |
4 |
| Halliburton Energy Services, Inc. | 21338 |
4 |
| Rtx Corporation | 10102 |
4 |
| Denso Corporation | 25534 |
3 |
| Advanced Telecommunications Research Institute International | 93 |
3 |
| Osaka University | 3267 |
3 |
| Hitachi Astemo, Ltd. | 6410 |
3 |
| Huawei Digital Power Technologies Co. Ltd. | 2550 |
3 |
| Suzhou Powermax Power Co., Ltd | 4 |
3 |
| Honda Motor Co., Ltd. | 26025 |
2 |
| Robert Bosch GmbH | 44160 |
2 |
| Mitsubishi Electric Corporation | 48018 |
2 |
| Black & Decker, Inc. | 2446 |
2 |
| Delta Electronics, Inc. | 2830 |
2 |
| Rolls-Royce PLC | 3221 |
2 |
| K-technology USA, Inc. | 12 |
2 |
| Other owners | 146 |