- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/04 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
Patent holdings for IPC class H02K 15/04
Total number of patents in this class: 1358
10-year publication summary
|
94
|
83
|
90
|
118
|
144
|
138
|
157
|
120
|
130
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
73 |
| Denso Corporation | 23338 |
57 |
| Honda Motor Co., Ltd. | 24537 |
56 |
| Aisin AW Co., Ltd. | 2430 |
53 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
50 |
| Toyota Motor Corporation | 28582 |
38 |
| Robert Bosch GmbH | 40953 |
37 |
| Tecnomatic S.p.A. | 73 |
35 |
| Schaeffler Technologies AG & Co. KG | 8880 |
32 |
| ATOP S.p.A. | 114 |
31 |
| Hitachi Automotive Systems, Ltd. | 3970 |
27 |
| Nidec Corporation | 2579 |
27 |
| Aisin Corporation | 1164 |
20 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
19 |
| BorgWarner Inc. | 2604 |
19 |
| Grob-werke GmbH & Co. KG | 146 |
18 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
17 |
| Hitachi Astemo, Ltd. | 5618 |
16 |
| Siemens AG | 24990 |
15 |
| Odawara Engineering Company Limited | 27 |
15 |
| Other owners | 703 |