- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/021 - Magnetic cores
Patent holdings for IPC class H02K 15/021
Total number of patents in this class: 59
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
4
|
7
|
8
|
15
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1983 |
4 |
| Mitsui High-tec, Inc. | 262 |
3 |
| Ford Global Technologies, LLC | 21478 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
2 |
| Hamilton Sundstrand Corporation | 5016 |
2 |
| Schaeffler Technologies AG & Co. KG | 10948 |
2 |
| Moteurs Leroy-Somer | 189 |
2 |
| Aisin Corporation | 1906 |
2 |
| Robert Bosch GmbH | 44128 |
1 |
| GM Global Technology Operations LLC | 16106 |
1 |
| Denso Corporation | 25513 |
1 |
| Mitsubishi Electric Corporation | 47971 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
1 |
| Lockheed Martin Corporation | 3260 |
1 |
| Daikin Industries, Ltd. | 10478 |
1 |
| ABB Schweiz AG | 7590 |
1 |
| Toyota Industries Corporation | 1209 |
1 |
| ATOP S.p.A. | 142 |
1 |
| BorgWarner Inc. | 2581 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2823 |
1 |
| Other owners | 28 |