- 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: 3865
10-year publication summary
|
292
|
302
|
324
|
395
|
376
|
320
|
357
|
291
|
283
|
225
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2698 |
217 |
| Denso Corporation | 24755 |
165 |
| LG Innotek Co., Ltd. | 7915 |
158 |
| Mitsubishi Electric Corporation | 46870 |
157 |
| Robert Bosch GmbH | 43034 |
107 |
| Schaeffler Technologies AG & Co. KG | 10322 |
80 |
| Minebea Mitsumi Inc. | 1798 |
75 |
| Honda Motor Co., Ltd. | 25778 |
63 |
| Hitachi Astemo, Ltd. | 6365 |
59 |
| Mitsuba Corporation | 815 |
52 |
| SEW-EURODRIVE GmbH & Co. KG | 1971 |
45 |
| Hanon Systems | 2003 |
43 |
| Nidec Motor Corporation | 523 |
39 |
| ZF Friedrichshafen AG | 7175 |
38 |
| Sumitomo Wiring Systems, Ltd. | 10555 |
34 |
| Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | 239 |
34 |
| Toyota Motor Corporation | 33378 |
33 |
| Valeo Equipements Electriques Moteur | 989 |
33 |
| NTN Corporation | 4969 |
31 |
| Grundfos Holding A/S | 567 |
31 |
| Other owners | 2371 |