- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Patent holdings for IPC class H02K 15/02
Total number of patents in this class: 3091
10-year publication summary
|
181
|
225
|
244
|
323
|
280
|
270
|
276
|
236
|
257
|
165
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46397 |
191 |
| Mitsui High-tec, Inc. | 263 |
124 |
| Nidec Corporation | 2670 |
84 |
| Siemens AG | 24409 |
81 |
| Denso Corporation | 24431 |
75 |
| Robert Bosch GmbH | 42813 |
62 |
| Toyota Motor Corporation | 32788 |
52 |
| GM Global Technology Operations LLC | 15150 |
50 |
| Nippon Steel Corporation | 6334 |
50 |
| Schaeffler Technologies AG & Co. KG | 9973 |
49 |
| Honda Motor Co., Ltd. | 25425 |
48 |
| Aisin AW Co., Ltd. | 2324 |
42 |
| Aisin Corporation | 1599 |
41 |
| NHK Spring Co., Ltd. | 1879 |
37 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12758 |
34 |
| Ford Global Technologies, LLC | 20685 |
32 |
| Hamilton Sundstrand Corporation | 4907 |
29 |
| Kuroda Precision Industries Ltd. | 112 |
28 |
| Siemens Energy, Inc. | 1706 |
24 |
| Valeo Eautomotive Germany GmbH | 263 |
24 |
| Other owners | 1934 |