- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 11/33 - Drive circuits, e.g. power electronics
Patent holdings for IPC class H02K 11/33
Total number of patents in this class: 3892
10-year publication summary
|
328
|
385
|
484
|
469
|
393
|
414
|
431
|
383
|
393
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25062 |
204 |
| Nidec Corporation | 2743 |
170 |
| Mitsubishi Electric Corporation | 47449 |
131 |
| Milwaukee Electric Tool Corporation | 4730 |
93 |
| Black & Decker, Inc. | 2419 |
84 |
| Hitachi Astemo, Ltd. | 6389 |
79 |
| Robert Bosch GmbH | 43385 |
70 |
| Toyota Industries Corporation | 1181 |
57 |
| Honda Motor Co., Ltd. | 25804 |
48 |
| Schaeffler Technologies AG & Co. KG | 10592 |
48 |
| Makita Corporation | 2507 |
46 |
| Nidec Tosok Corporation | 206 |
36 |
| Valeo Equipements Electriques Moteur | 964 |
36 |
| Mitsubishi Electric Mobility Corporation | 1122 |
35 |
| Toyota Motor Corporation | 34148 |
34 |
| Hanon Systems | 2045 |
34 |
| Aisin Corporation | 1733 |
34 |
| Archer Aviation Inc. | 332 |
29 |
| Nidec Motor Corporation | 527 |
28 |
| Valeo Systemes Thermiques | 2798 |
28 |
| Other owners | 2568 |