- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/022 - Magnetic cores with salient poles
Patent holdings for IPC class H02K 15/022
Total number of patents in this class: 88
10-year publication summary
|
0
|
0
|
2
|
1
|
2
|
3
|
9
|
12
|
35
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayerische Motoren Werke Aktiengesellschaft | 15425 |
5 |
| Sumitomo Electric Industries, Ltd. | 16345 |
4 |
| Mitsubishi Electric Corporation | 48287 |
4 |
| Sumitomo Electric Sintered Alloy, Ltd. | 247 |
4 |
| Hilti Aktiengesellschaft | 3710 |
3 |
| Persimmon Technologies, Corp. | 164 |
3 |
| Boston Dynamics, Inc. | 595 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
2 |
| ZF Friedrichshafen AG | 7275 |
2 |
| Makita Corporation | 2580 |
2 |
| Odawara Engineering Company Limited | 36 |
2 |
| Regal Beloit America, Inc. | 849 |
2 |
| Vorwerk & Co. Interholding GmbH | 448 |
2 |
| Whylot SAS | 88 |
2 |
| Enedym Inc. | 75 |
2 |
| Ampere S.A.S. | 703 |
2 |
| Siemens AG | 23972 |
1 |
| LG Electronics Inc. | 75973 |
1 |
| Robert Bosch GmbH | 44291 |
1 |
| GM Global Technology Operations LLC | 16219 |
1 |
| Other owners | 41 |