- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
Patent holdings for IPC class H02K 5/22
Total number of patents in this class: 3925
10-year publication summary
|
302
|
324
|
395
|
376
|
320
|
360
|
293
|
292
|
235
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2747 |
219 |
| Denso Corporation | 25099 |
170 |
| LG Innotek Co., Ltd. | 8122 |
159 |
| Mitsubishi Electric Corporation | 47483 |
155 |
| Robert Bosch GmbH | 43449 |
108 |
| Schaeffler Technologies AG & Co. KG | 10629 |
83 |
| Minebea Mitsumi Inc. | 1860 |
77 |
| Honda Motor Co., Ltd. | 25811 |
63 |
| Hitachi Astemo, Ltd. | 6398 |
59 |
| Mitsuba Corporation | 818 |
51 |
| SEW-EURODRIVE GmbH & Co. KG | 1999 |
45 |
| Hanon Systems | 2053 |
44 |
| Nidec Motor Corporation | 526 |
39 |
| ZF Friedrichshafen AG | 7213 |
38 |
| Sumitomo Wiring Systems, Ltd. | 10735 |
37 |
| Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | 241 |
37 |
| Toyota Motor Corporation | 34274 |
34 |
| Valeo Equipements Electriques Moteur | 962 |
33 |
| NTN Corporation | 4950 |
31 |
| Grundfos Holding A/S | 584 |
31 |
| Other owners | 2412 |