- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/04 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings prior to their mounting into the machines
Patent holdings for IPC class H02K 15/04
Total number of patents in this class: 1373
10-year publication summary
|
88
|
116
|
143
|
131
|
154
|
115
|
114
|
82
|
39
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48097 |
66 |
| Denso Corporation | 25607 |
57 |
| Aisin AW Co., Ltd. | 2252 |
53 |
| Honda Motor Co., Ltd. | 26064 |
52 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12385 |
49 |
| Schaeffler Technologies AG & Co. KG | 11044 |
38 |
| Toyota Motor Corporation | 35857 |
36 |
| ATOP S.p.A. | 142 |
34 |
| Robert Bosch GmbH | 44209 |
32 |
| Tecnomatic S.p.A. | 81 |
28 |
| Hitachi Automotive Systems, Ltd. | 3954 |
27 |
| Nidec Corporation | 2818 |
26 |
| Aisin Corporation | 1932 |
19 |
| BorgWarner Inc. | 2584 |
18 |
| Grob-werke GmbH & Co. KG | 176 |
18 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6126 |
18 |
| Hitachi Astemo, Ltd. | 6411 |
18 |
| ZF Friedrichshafen AG | 7256 |
17 |
| Odawara Engineering Company Limited | 36 |
15 |
| Siemens AG | 24011 |
13 |
| Other owners | 739 |