- 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: 3118
10-year publication summary
|
186
|
235
|
249
|
327
|
287
|
274
|
275
|
241
|
258
|
159
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46037 |
191 |
| Mitsui High-tec, Inc. | 265 |
125 |
| Nidec Corporation | 2659 |
84 |
| Siemens AG | 24505 |
80 |
| Denso Corporation | 24259 |
76 |
| Robert Bosch GmbH | 42674 |
62 |
| Nippon Steel Corporation | 6231 |
56 |
| Toyota Motor Corporation | 31985 |
52 |
| GM Global Technology Operations LLC | 15020 |
50 |
| Schaeffler Technologies AG & Co. KG | 9858 |
49 |
| Honda Motor Co., Ltd. | 25219 |
48 |
| Aisin AW Co., Ltd. | 2327 |
42 |
| Aisin Corporation | 1549 |
41 |
| NHK Spring Co., Ltd. | 1858 |
37 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12806 |
37 |
| Ford Global Technologies, LLC | 20548 |
32 |
| Hamilton Sundstrand Corporation | 4865 |
29 |
| Kuroda Precision Industries Ltd. | 110 |
26 |
| JFE Steel Corporation | 6833 |
25 |
| Siemens Energy, Inc. | 1687 |
24 |
| Other owners | 1952 |