- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/52 - Fastening salient pole windings or connections thereto
Patent holdings for IPC class H02K 3/52
Total number of patents in this class: 2501
10-year publication summary
|
177
|
194
|
216
|
218
|
204
|
224
|
204
|
203
|
188
|
62
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2764 |
161 |
| Robert Bosch GmbH | 43554 |
104 |
| Denso Corporation | 25165 |
95 |
| Mitsubishi Electric Corporation | 47556 |
90 |
| LG Innotek Co., Ltd. | 8163 |
86 |
| Valeo Equipements Electriques Moteur | 958 |
57 |
| Bayerische Motoren Werke Aktiengesellschaft | 15008 |
54 |
| Black & Decker, Inc. | 2415 |
48 |
| Schaeffler Technologies AG & Co. KG | 10687 |
43 |
| Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | 242 |
41 |
| ZF Friedrichshafen AG | 7229 |
40 |
| Ampere S.A.S. | 623 |
31 |
| Hyundai Mobis Co., Ltd. | 3475 |
27 |
| LG Electronics Inc. | 74953 |
26 |
| Honda Motor Co., Ltd. | 25858 |
25 |
| Milwaukee Electric Tool Corporation | 4796 |
25 |
| Makita Corporation | 2517 |
24 |
| Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wurzburg | 232 |
24 |
| SEW-EURODRIVE GmbH & Co. KG | 2003 |
24 |
| Minebea Mitsumi Inc. | 1872 |
24 |
| Other owners | 1452 |