- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/12 - Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
Patent holdings for IPC class H02K 15/12
Total number of patents in this class: 1373
10-year publication summary
|
78
|
70
|
109
|
148
|
131
|
96
|
118
|
141
|
170
|
75
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46295 |
75 |
| Siemens AG | 24436 |
47 |
| Toyota Motor Corporation | 32599 |
34 |
| Denso Corporation | 24387 |
33 |
| Mitsui High-tec, Inc. | 263 |
33 |
| Bayerische Motoren Werke Aktiengesellschaft | 14440 |
32 |
| Robert Bosch GmbH | 42742 |
29 |
| Aisin Corporation | 1584 |
29 |
| Innomotics GmbH | 510 |
28 |
| Nidec Corporation | 2668 |
26 |
| Aisin AW Co., Ltd. | 2324 |
21 |
| FANUC Corporation | 6735 |
19 |
| Schaeffler Technologies AG & Co. KG | 9955 |
18 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12768 |
18 |
| Valeo Eautomotive Germany GmbH | 260 |
17 |
| Ford Global Technologies, LLC | 20676 |
15 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 367 |
13 |
| General Electric Company | 13807 |
12 |
| Honda Motor Co., Ltd. | 25352 |
12 |
| ZF Friedrichshafen AG | 7166 |
12 |
| Other owners | 850 |