- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
Patent holdings for IPC class H02K 3/34
Total number of patents in this class: 1536
10-year publication summary
|
126
|
106
|
106
|
143
|
174
|
147
|
152
|
155
|
143
|
44
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
153 |
| LG Innotek Co., Ltd. | 6758 |
62 |
| Denso Corporation | 23338 |
59 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
40 |
| Nidec Corporation | 2579 |
40 |
| Robert Bosch GmbH | 40953 |
36 |
| Hitachi Automotive Systems, Ltd. | 3970 |
30 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
30 |
| Hitachi Astemo, Ltd. | 5618 |
30 |
| Aisin AW Co., Ltd. | 2430 |
29 |
| Toyota Motor Corporation | 28582 |
28 |
| Honda Motor Co., Ltd. | 24537 |
25 |
| Siemens AG | 24990 |
24 |
| Daikin Industries, Ltd. | 9495 |
23 |
| General Electric Company | 18133 |
20 |
| Schaeffler Technologies AG & Co. KG | 8880 |
20 |
| Makita Corporation | 2339 |
16 |
| Valeo Equipements Electriques Moteur | 1036 |
16 |
| Nissan Motor Co., Ltd. | 12249 |
15 |
| Fujitsu General Limited | 541 |
15 |
| Other owners | 825 |