- 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: 1906
10-year publication summary
|
106
|
143
|
174
|
147
|
153
|
160
|
156
|
149
|
156
|
101
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48018 |
154 |
| Denso Corporation | 25534 |
88 |
| LG Innotek Co., Ltd. | 8466 |
71 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
51 |
| Nidec Corporation | 2817 |
46 |
| Robert Bosch GmbH | 44160 |
42 |
| Schaeffler Technologies AG & Co. KG | 10968 |
38 |
| Hitachi Astemo, Ltd. | 6410 |
33 |
| Toyota Motor Corporation | 35772 |
31 |
| Hitachi Automotive Systems, Ltd. | 3954 |
30 |
| Honda Motor Co., Ltd. | 26025 |
28 |
| Aisin AW Co., Ltd. | 2254 |
28 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
27 |
| Siemens AG | 24029 |
26 |
| Daikin Industries, Ltd. | 10499 |
26 |
| Aisin Corporation | 1914 |
26 |
| Makita Corporation | 2566 |
22 |
| General Electric Company | 13899 |
17 |
| Sumitomo Electric Industries, Ltd. | 16331 |
17 |
| Nissan Motor Co., Ltd. | 12964 |
17 |
| Other owners | 1088 |