- 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: 1383
10-year publication summary
|
88
|
116
|
140
|
128
|
153
|
113
|
116
|
82
|
39
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47352 |
66 |
| Denso Corporation | 24983 |
57 |
| Aisin AW Co., Ltd. | 2293 |
53 |
| Honda Motor Co., Ltd. | 25773 |
52 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12605 |
50 |
| Schaeffler Technologies AG & Co. KG | 10539 |
38 |
| Toyota Motor Corporation | 33951 |
36 |
| ATOP S.p.A. | 137 |
34 |
| Robert Bosch GmbH | 43294 |
32 |
| Tecnomatic S.p.A. | 80 |
29 |
| Hitachi Automotive Systems, Ltd. | 3954 |
27 |
| Nidec Corporation | 2731 |
25 |
| Aisin Corporation | 1722 |
19 |
| BorgWarner Inc. | 2598 |
18 |
| Grob-werke GmbH & Co. KG | 169 |
18 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6116 |
18 |
| Hitachi Astemo, Ltd. | 6381 |
18 |
| ZF Friedrichshafen AG | 7210 |
17 |
| Odawara Engineering Company Limited | 32 |
15 |
| Hyundai Motor Company | 23238 |
14 |
| Other owners | 747 |