- 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: 1939
10-year publication summary
|
106
|
143
|
174
|
147
|
153
|
160
|
157
|
149
|
156
|
132
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48409 |
154 |
| Denso Corporation | 25799 |
91 |
| LG Innotek Co., Ltd. | 8585 |
71 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
50 |
| Nidec Corporation | 2820 |
48 |
| Robert Bosch GmbH | 44363 |
44 |
| Schaeffler Technologies AG & Co. KG | 11213 |
44 |
| Hitachi Astemo, Ltd. | 6431 |
33 |
| Toyota Motor Corporation | 36327 |
32 |
| Honda Motor Co., Ltd. | 26594 |
30 |
| Hitachi Automotive Systems, Ltd. | 3954 |
30 |
| Aisin AW Co., Ltd. | 2246 |
28 |
| Siemens AG | 23913 |
27 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12318 |
27 |
| Aisin Corporation | 2009 |
27 |
| Daikin Industries, Ltd. | 10527 |
26 |
| Makita Corporation | 2601 |
22 |
| General Electric Company | 13999 |
17 |
| Sumitomo Electric Industries, Ltd. | 16404 |
17 |
| Nissan Motor Co., Ltd. | 13071 |
17 |
| Other owners | 1104 |