- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/48 - Fastening of windings on the stator or rotor structure in slots
Patent holdings for IPC class H02K 3/48
Total number of patents in this class: 537
10-year publication summary
|
28
|
44
|
60
|
57
|
61
|
60
|
37
|
39
|
30
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25534 |
19 |
| BorgWarner Inc. | 2583 |
19 |
| Toyota Motor Corporation | 35772 |
16 |
| Hamilton Sundstrand Corporation | 5015 |
14 |
| Honda Motor Co., Ltd. | 26025 |
13 |
| Mitsubishi Electric Corporation | 48018 |
13 |
| Hitachi Astemo, Ltd. | 6410 |
12 |
| Robert Bosch GmbH | 44160 |
10 |
| Ford Global Technologies, LLC | 21509 |
9 |
| Aisin AW Co., Ltd. | 2254 |
9 |
| Schaeffler Technologies AG & Co. KG | 10968 |
9 |
| Siemens Gamesa Renewable Energy A/S | 1961 |
8 |
| Siemens AG | 24029 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
7 |
| Nidec Corporation | 2817 |
7 |
| Flender GmbH | 420 |
7 |
| LG Electronics Inc. | 75694 |
5 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2824 |
5 |
| GE Infrastructure Technology, LLC | 6171 |
5 |
| Innomotics GmbH | 599 |
5 |
| Other owners | 338 |