- 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: 3124
10-year publication summary
|
226
|
246
|
326
|
281
|
272
|
276
|
229
|
236
|
195
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48018 |
191 |
| Mitsui High-tec, Inc. | 262 |
119 |
| Nidec Corporation | 2817 |
84 |
| Siemens AG | 24029 |
81 |
| Denso Corporation | 25534 |
77 |
| Robert Bosch GmbH | 44160 |
62 |
| Nippon Steel Corporation | 6871 |
61 |
| Toyota Motor Corporation | 35772 |
52 |
| Schaeffler Technologies AG & Co. KG | 10968 |
50 |
| Honda Motor Co., Ltd. | 26025 |
48 |
| GM Global Technology Operations LLC | 16124 |
47 |
| Aisin AW Co., Ltd. | 2254 |
42 |
| Aisin Corporation | 1914 |
40 |
| NHK Spring Co., Ltd. | 1983 |
38 |
| Ford Global Technologies, LLC | 21509 |
32 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
31 |
| Kuroda Precision Industries Ltd. | 113 |
28 |
| Hamilton Sundstrand Corporation | 5015 |
27 |
| Siemens Energy, Inc. | 1685 |
24 |
| JFE Steel Corporation | 7527 |
24 |
| Other owners | 1966 |