- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 15/12 - Impregnating, heating or drying of windings, stators, rotors or machines
Patent holdings for IPC class H02K 15/12
Total number of patents in this class: 1200
10-year publication summary
|
95
|
78
|
71
|
110
|
149
|
131
|
94
|
120
|
140
|
46
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
79 |
| Siemens AG | 24990 |
49 |
| Toyota Motor Corporation | 28582 |
33 |
| Denso Corporation | 23338 |
32 |
| Mitsui High-tec, Inc. | 265 |
32 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
26 |
| Nidec Corporation | 2579 |
25 |
| Aisin Corporation | 1164 |
25 |
| Robert Bosch GmbH | 40953 |
24 |
| Aisin AW Co., Ltd. | 2430 |
21 |
| FANUC Corporation | 5803 |
18 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
18 |
| General Electric Company | 18133 |
14 |
| Innomotics GmbH | 451 |
14 |
| Honda Motor Co., Ltd. | 24537 |
12 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 332 |
11 |
| Valeo Eautomotive Germany GmbH | 96 |
11 |
| Ford Global Technologies, LLC | 19702 |
10 |
| Kuroda Precision Industries Ltd. | 103 |
10 |
| GM Global Technology Operations LLC | 13620 |
9 |
| Other owners | 727 |